domestic heating solutionsvokera.co.uk/wp-content/uploads/2013/05/uk-product... · 2019. 6. 14. ·...

COMBI BOILERS SYSTEM BOILERS OPEN VENT BOILERS WATER HEATERS WATER CYLINDERS SOLAR THERMAL COLLECTORS AIR SOURCE HEAT PUMPS TRAINING

VOKERA HOME HEATING SOLUTIONS 2013

For space and water heating

Domestic heating solutions

Part of the Riello Group

NEW Unica i combi range

VOKERA HOME HEATING SOLUTIONS

Vokèra products provide a trouble-free focal point for any central heating system.Our extensive range offers the right choice for every home and application.

Choosing the right boiler shouldn’t have to mean limited choice. Our range comesin a variety of outputs suitable for any domestic application.

Versatile flueing options and natural gas/LPG flexibility means that virtually anyhome can enjoy the benefits of a Vokèra boiler.

And now you can couple a Vokèra boiler with Vokèra renewable technologyproducts, harnessing the earths natural resources.

warmth

www.vokera.co.uk www.vokera.ie

Vokèra Home Heating Solutions 4

HE Boiler Systems for Domestic ApplicationsLinea One High efficiency combi boiler 6NEW Unica i High efficiency combi boiler 10Unica Balcony HE High efficiency balcony combi boiler 12NEW Vision C High efficiency combi boiler 14Compact A High efficiency combi boiler 16Verve High efficiency heat only boiler 18Mynute HE High efficiency sealed system boiler 20NEW Vision S High efficiency sealed system boiler 22Mynute VHE High efficiency open vent boiler 24AquaFlow Unvented water cylinder 26

Water HeatersAquaNova Instantaneous multipoint water heater 27

HE Boiler Range for Light Commercial ApplicationsCondexaPRO Wall hung condensing boiler 28

Specialist Application BoilersCompact SE Specialist application combi boiler 30Mynute SE Specialist application system boiler 31

Domestic Boiler Feature Quick Reference Chart 32Flue Guidance and Options 33Choosing the Right Control Time, energy saving and intelligent controls 37

Government Financial Incentives For Energy Efficiency Improvements 39

Renewables Energy Solutions - Solar Thermal SystemsIntroducing Solar thermal technology and the Vokèra Zenith range 40Zenith Evacuated Tube MCS accredited Solar thermal collectors 41Zenith On Tile MCS accredited Solar thermal collectors 42Zenith Inset MCS accredited Solar thermal collectors 42AquaFlow Twin Unvented twin coil water cylinder 43

Renewables Energy Solutions - Heat Pump SystemsIntroducing air source heat pump technology and the Vokèra AriaPRO range 44AriaPRO MCS accredited air source heat pump 45

Vokèra Support Technical Training 46Customer Care and Quality Assurances 47

CONTENTS

4 VOKERA HOME HEATING SOLUTIONS

Vokèra Home Heating Solutions

Quality and reliabilityMore than 1.5 million Vokèra boilers have been installed around the UK and Ireland demonstrating our wealth of experience in home heating. As part of the global Riello Group, Vokèra is recognised for the quality and reliability of its products. At every stage, fromresearch and development through to production and after sales support, we build quality in as standard. Safety is our number onepriority, Vokèra is ISO 9001 approved, supports the ‘benchmark’ initiative, are members of the Heating and Hot Water Industry Council,Association of Plumbing and Heating Contractors, the Society of British Gas Industries and Gas Safe Register.

In support of this we back our Linea One, Unica i and Vision boiler ranges with a 5 year warranty and our other boiler ranges with a 2year warranty.

ChoiceVokèra specialises in the domestic and light commercial market and provides products that fulfil modern requirements. Our productrange incorporates a product for every domestic application, including high efficiency combination, system and open vent boilers, lightcommercial boilers and water heaters and cylinders.

Our product range also incorporates boilers for specialist applications, introduced to satisfy demand for boiler replacements on SE andU ducts and for those applications deemed exempt under the Building Regulations (England and Wales) and Building Standards (Scotland).

Vokèra Renewable energy technology products are now MCS approved demonstrating their quality and reliability. Renewable productsavailable include the Zenith Solar thermal range and AriaPRO air source heat pumps.

VersatilityVokèra boilers are available in natural gas with kits available to allow simple conversion to a different gas type (LPG). A wide range offlue options means that Vokèra appliances are extremely versatile – there isn’t any place in the home where they can’t be installed.

SupportOur support network incorporates a Pre Sales support advice service, technical training, technical support service and a Customer Careteam dedicated to providing great service.

HOME HEATING SOLUTIONS

UK Sales, General Enquiries: 0844 391 0999 Vokèra Ireland: 056 7755055 [email protected] www.vokera.co.uk www.vokera.ie

High efficiency condensing technologyThe latest technology is used to maximise the efficiency of all Vokèra products. All Vokèra high efficiency boilersconform to the SEDBUK requirements of the Building Regulations. SEDBUK is a government standard whichmeasures seasonal efficiency of all boilers.

A Vokèra high efficiency model is amongst the most energy efficient boilers available today. These condensingboilers dramatically reduce wasted heat, saving money and helping to protect the environment. Most of theseboilers can be fitted with additional energy saving controls to ensure they maximise energy efficiency.

Our MCS approved high grade Solar collectors maximise energy efficiency and meet the approved standard ofBS EN12975 and have the Solar Keymark seal of approval.

Wireless OpenTherm Control - TransmitterWall mounted wireless RF Transmitter (shown)

Renewable technologyOur high grade Zenith Solar thermal collectors maximise energy efficiency and meet theapproved standard of BS EN12975 and have the Solar Keymark seal of approval.

Both the Zenith Solar thermal collectors and AriaPRO range are MCS approved,demonstrating their quality and reliability and make them eligible for governmentincentive schemes, such as RHPP (see page 39 for details).

The Zenith Solar thermal flat plate collectors are backed by a 10 year warranty and theevacuated tube collectors and AriaPRO air source heat pumps with a 2 year warranty.

Zenith flat plate and evacuated tube Solar thermal collectors

Intelligent controlsVokèra boilers boast some of the latest innovations in technology, including OpenTherm communication. This technology is built into the complete Vokèra combination boilerrange so that they are compatible with Vokèra OpenTherm controls and devices. The newOpenTherm 7 day programmable room thermostat has been configured for the Unica irange and has a ‘plug and play’ Tyco connection on the receiver that enables the simplestof installation to the boiler. For installation to other Vokèra ranges the Tyco connectionsimply needs to be re-configured or removed.

The installation of a Vokèra intelligent control provides a more comfortable and stableroom temperature for the end user, in addition to helping reduce fuel bills. When installedwith the Unica i, the correct use of the Vokèra OpenTherm control can save up to £83 of ahome’s annual energy bill.

Most of Vokèra’s current boiler range also comes with pre-configured weather compensatingtechnology, allowing you to install the Vokèra weather compensation control with the simpleaddition of an external sensor.

Gas Safe Registered Installers: For a step by step video on the installation of anOpenTherm control visit the Vokèra YouTube channel (search Vokera Ltd).

For more information on the range of Vokèra controls see page 37.

Wireless OpenTherm Control - ReceiverTyco ‘plug and play’ connection on wireless OT Receiverand Unica i boiler for a simple installation.

INTRODUCING LINEA ONEThe advanced heating and hot water solution from Vokèra

6 VOKERA LINEA ONE HIGHEST TECHNOLOGY

ALSO INCLUDED IN THE BOX:

5 YEAR WARRANTY*

PRE FIXING JIG FOR EASIER INSTALLATION

BUILT IN FILLING LOOP FOR INSTALLATION CONVENIENCE

WEATHER COMPENSATION CONTROLTO INCREASE EFFICENCY BY 2%**

PIPE COVER TO ENSURE ANELEGANT INSTALLATION

*Subject to registration and annual service**As proposed in SAP 2005

LINEA ONEHigh efficiency combi boiler

Home owners who upgrade their boiler to a condensing appliance could save up to £225 a year*

The Linea One is our top of the range appliance and has been designed to provide the complete heating and hot water solution fordomestic applications. The Linea One combi boiler is one of the most energy efficient appliances on the market. By utilising theweather compensation control, supplied as standard with the Linea One, the SAP efficiency can be increased by a further 2%, makingthe Linea One up to 92% efficient!**

Highest technology - 10:1 modulation ratioBy incorporating the most advanced technology available an extremely high modulation ratio of 10:1 has been achieved. Thismodulation range means that the Linea One can satisfy the heating and hot water requirements for domestic properties of differentsizes, from one bedroom flats to larger detached homes whilst maintaining its efficiency. Its modulating pump can reduce electricalconsumption by up to 50%, helping to reduce fuel bills and also minimise any temperature fluctuations to provide a continuous flow ofhot water, ensuring total end user comfort. The Linea One is backed by a 5 year parts and labour warranty (subject to registration andannual servicing), highlighting the quality and build of the appliance.

Easy installationA pre fixing jig and built in filling loop are supplied as standard with the Linea One, ensuring the simplest of installation. The standardVokèra pipework layout also enables trouble-free replacements of older Vokèra models.

Complete controlThe intelligent functions of the Linea One enable both the domestic hot water and central heating temperatures to be controlled. TheLinea One offers the widest choice of operating functions within our boiler portfolio, ensuring home owner comfort while helping tomaximise energy savings.

Intelligent ‘Pre Heat Memory’ function - When selected, this function adapts the appliance pre-heat function to match the users typicaldaily hot water usage pattern. Over a 1-week period, the boiler monitors when and how much hot water is used, thereafter the pre-heatfunction automatically adapts to suit the users lifestyle, ensuring that there is always an immediate supply of hot water when needed.

‘Comfort’ function - The ‘Comfort’ function allows a fixed outlet temperature for DHW within the range 35°C to 45°C (factory set at 40°C)to be set. By choosing to operate this function you ensure that the DHW is of a comfortable and safe temperature which is especially useful if there are young children or elderly relatives in the home.

The simple to use controls detail the current operating mode on a back lit display so it is clearly visible and easy to adjust. The LineaOne comes with the weather compensation control supplied as standard and is also compatible with the OpenTherm programmableroom thermostat. (For further information on these controls please see p38).

*The savings for the condensing boiler upgrade are for changing from an old G rated boiler to an A rated condensing boiler and a full set of heating controls. Source EST. **As proposed in SAP 2005

ON / OFF / RESET BUTTON

HEATING ON / OFFSWITCH

REMOTE OPERATIONSWITCH

RANGE ADJUSTER

‘COMFORT’ FUNCTION

DHW ACCESSBUTTON

HEATING ACCESSBUTTON

‘PRE HEAT’MEMORY FUNCTION

INFO BUTTON

FROST PROTECTIONICON

REMOTE CONTROLICON

KEYPAD CONTROLICON

DHW COMFORTICON

DHW RANGEINDICATOR

HEATING RANGEINDICATOR

SYSTEMPRESSURE ICON

EXTERNAL SENSORICON

DHW MEMORYFUNCTION

CURRENTTEMPERATURE

APPLIANCERESET REQUIRED

CALL SERVICEASSISTANCE

BURNER ON ICONS

SYSTEM PRESSURE

Control Options Feature Display


8 VOKERA LINEA ONE HIGHEST TECHNOLOGY

Linea OneHigh efficiency combi boiler

SEDBUK A rated and up to 92% efficient when installed with the weathercompensation control(1), supplied as standard with the Linea One.

Energy Saving Trust Recommended certification mark.

Fully modulating pump can be controlled using several modes ofoperation and can reduce electrical consumption by up to 50%.

5 year parts and labour warranty.(2)

Flow rate of up to 15.6 l/min results in quick delivery of hot water.

DHW memory function memorises the DHW usage pattern over past 7days and uses the stored data to plan the pre heat function for theduration of the following week. The standard pre heat function istherefore only enabled when necessary, maximising energy savings.

Low NOx – Class-5 performance with only 29mg/kWh.

The easy to use appliance interface and controls permits the end userto view, change and adjust the operating mode of the boiler.

Versatile flue options with concentric flue lengths up to 12m and twinflue lengths up to 30m.

Use the Vokèra push fit telescopic flue for a quick and simple installation.

Designed for easy installation with a pre-fixing jig supplied and built-infilling loop allows the system to be connected without the boiler needingto be in place.

Extremely high modulation ratio of 10:1 maximises efficiency and comfortfor end user.

Built-in frost protection, protects the appliance from damage duringperiods of cold weather.

Simple commissioning, only minimal adjustments are required afterinstallation and automatic modulation eliminates the need to range ratethe boiler.

Anti-seize function protects the pump and motorised valve from stickingduring long periods of inactivity.

Riello’s unique radial design heat exchanger utilising an extrudedaluminium alloy. Aluminium has excellent thermal transfer propertiesand our updated design incorporates a new profile that inhibits thebuild-up of condense residues, thereby significantly reducing thefrequency of cleaning.

Easy to understand diagnostic display speeds installation and commissioning and aids the service engineer in the unlikely event of afault developing.

Enhanced Autostop disabling function(3) with 4 optional modes of operation, including: service reminder, reducing the output of theboiler, supply DHW only and moving the boiler into standby mode (noheat or DHW). Helping Registered Social Landlords fulfill their legalobligation of an annual gas safety check.

Can be converted to LPG with LPG Kit.

Incorporates Vokèra’s recently introduced Cyclonic Separator, providinga significant improvement in the effectiveness of the ‘air separator‘ andcan also capture particulates from the system water.

5 yearwarranty

RIELLO HEAT

EXCHANGER

PRE FIXING JIG

AND BUILT IN

FILLING LOOP

MODULATION

RATIO 10:1

WEATHER

COMPENSATION

CONTROL

SUPPLIED

ENERGY SAVING CONTROLS AND OPTIONS

PIPE COVER

UP TO

92% EFFICIENT

Description Code

NEW OpenTherm RF Control 20050690

Wiring Kit for use with OpenTherm control 1221179

Telescopic flue terminal 29450121

Condense pump 404

Linea One LPG Conversation Kit 015005448

Magnetic filter 29450199

Pipe cover included, supplied in the box.

(1)

(1) As proposed in SAP 2005 (2) Subject to registration and annual service(3) Autostop activation device required. Contact Vokèra technical for advice


LINEA ONEHigh efficiency combi boiler

358

845

600

150

150

12 25

453

DIMENSIONS AND CLEARANCES (MM)

Flue gas analysis test point

Cyclonic separator

Condensate level sensor

Premix burner

Fully modulating pump

DHW flow meter

Frost protection via PCB

Linea One38HE

SPECIFICATIONS

Product order code 20023491Central HeatingHeat input (kW) 30Maximum heat output @ 80/60°c (kW) 29.3Maximum heat output @ 50/30°c (kW) 32Minimum heat output @ 80/60°c (kW) 3.8Minimum heat output @ 50/30°c (kW) 3.8Domestic Hot WaterMaximum heat input (kW) 38Minimum heat input (kW) 3.8Flow Rate - 35°c rise (l/min) 15.6Minimum flow rate (l/min) 2.0WeightDry weight (kg) 44ConnectionsFlow & return 22mmGas 15mmDHW hot & cold 15mmSafety valve 15mmCondense 21mmElectricalVoltage (V/Hz) 230/50Flue Details (concentric)Maximum horizontal flue length (60/100mm) 3.85mMaximum vertical flue length (60/100mm) 4.85mMaximum horizontal flue length (80/125mm) 10mMaximum vertical flue length (80/125mm) 12mFlue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 30m/30mMaximum vertical flue length (80mm/80mm) 30m/30mEfficiencyEfficiency(4) (%) 90.1NOx class 5

ENVIRONMENTALLY FRIENDLY

Vokèra are committed to creating the most environmentally friendlyproducts available and continue to invest in limiting emissions suchas CO2 and NOx. The Linea One boasts both impressive energyefficiency ratings and has the best class for NOx emissions.

Up to 92% efficient the Linea One is an industry leader and one ofthe most energy efficiency combination boilers currently available.With up to 92% of the fuel used being converted into heat,emissions are kept to a minimum.

Automatic by-pass

Flue thermostat

Analogue pressure gauge

Anti-seize function on 3-way valve

Electric insulation IPX5D

Easy maintenance condensate siphon

Innovative hydraulic manifold in compositematerial for quick and easy maintenance

Aluminium radial heat exchanger

NOxNOxClass 5Class 5

at onlyat only29mg/kWh29mg/kWh

To achieve maximum credits with a condensingboiler, under the Code for Sustainable Homesthe NOx must be below 40mg/kWh. Significantresearch and development have enabled theLinea One to declare a NOx emissions of only29mg/kWh.

(4) SEDBUK 2005

*

*From casing or 25mm above flue elbow (whichever is applicable)

10 VOKERA UNICA i ADVANCED ENERGY SAVING CREDENTIALS

Unica iHigh efficiency combi boiler

(2) Subject to registration and annual service

OPENTHERM

‘PLUG ANDPLAY’

5 yearwarranty

10:1MODULATION

RATIO

PRE FIXING JIG

AND BUILT IN

FILLING LOOP

NEW

Description Code

Rear flue terminal 29450133


NEW ‘Plug and Play’ OpenTherm RF Control 20050690

Weather compensation control 2359259

White pipe cover 400mm 518



REARFLUEOPTION

UP TO

90.4% EFFICIENT

(1)

SEDBUK A rated and up to 90.4% efficient(1), reducing running costs by up to 35% more than a conventional boiler, helping to safeguard the environment.


Versatile flue options with concentric flue lengths up to 20m and twin fluelengths up to 45m.


Low NOx - Class-5 performance provides maximum credits available fora condensing boiler under the Code for Sustainable Homes.

Front mounted heat exchanger assists in simple maintenance.

Riello’s unique radial design heat exchanger utilising an extruded aluminium alloy. Aluminium has excellent thermal transfer properties andour updated design incorporates a new profile that inhibits the build-upof condense residues, thereby significantly reducing the frequency ofcleaning.

Optional pipe cover to ensure a tidy installation.

Designed for easy installation with a pre-fixing jig supplied and built-infilling loop allows the system to be connected without the boiler needingto be in place.

Extremely high modulation ratio of 10:1 maximises efficiency and comfortfor end user. Other energy saving features, including low powerconsumption, make the Unica i extremely efficient.


Simple to use back-lit LCD display ensures end-users can easily operateand adjust the appliance.

Compatible with energy saving controls including outside weather compensation sensor or the new OpenTherm control with a ‘Plug and Play’ connection for a simple installation. The OpenTherm control can save a further £83 a year off energy bills.

Rear flue option as well as the standard top flue optionprovides a versatile installation. Other flueing optionsavailable are; horizontal, vertical and twin flue, enable theboiler to be sited almost anywhere in the home.

Easy to understand diagnostic display aids the service engineer in theunlikely event of a fault developing.

Standard Autostop disabling function(2) that automatically changes thecurrent operating mode and moves it permanently into the standbymode, helping Registered Social Landlords fulfill their legal obligationof an annual gas safety check. Autostop will only operate after a pre-defined period of time has elapsed and if it has been activatedduring commissioning.

Incorporates Vokèra’s recently introduced Cyclonic Separator, providing asignificant improvement in the effectiveness of the ‘air separator‘ and canalso capture particulates from the system water.




UNICA iHigh efficiency combi boiler

ADVANCED ENERGY SAVING CREDENTIALS


(2) Subject to registration and annual service

358

780

600

150

150

12 12

400

Unicai28

Unicai32

SPECIFICATIONS

Product order code 20037856 20037857 20065834

Central Heating

Heat input (kW) 20 25 30Maximum heat output@ 80/60˚C (kW) 19.6 24.6 29.3

Maximum heat output@ 50/30˚C (kW) 21.4 26.7 31.8

Domestic Hot Water

Heat input (kW) 28 32 36Flow Rate - 35˚C rise (l/min) 11.5 13.1 14.7

Weight

Dry weight (kg) 39 40 42

Connections

Flow & return 22mm 22mm 22mmGas 15mm 15mm 15mmDHW hot & cold 15mm 15mm 15mmSafety valve 15mm 15mm 15mmCondense 21mm 21mm 21mm

Electrical

Voltage (V/Hz) 230/50 230/50 230/50

Flue Details (concentric)

Maximum horizontal flue length inc. rear flue (60/100mm) 7.8m 7.8m 7.8mMaximum vertical flue length (60/100mm) 8.8m 8.8m 8.8mMaximum horizontal fluelength (80/125mm) 18m 18m 18mMaximum vertical fluelength (80/125mm) 20m 20m 20m

Flue Details (twin pipes)

Max horiz (80mm/80mm) 45m/45m 45m/45m 45m/45mMax vertical (80mm/80mm) 45m/45m 45m/45m 45m/45m

Efficiency

Efficiency(1) (%) 90.3 90.4 90.1NOx class 5 5 5

Unicai36

(1) SEDBUK 2005

NEW

Advanced energy saving credentials define the high specificationUnica i condensing combi boiler range. Boasting a class leadingmodulation ratio of 10:1 this enables the boiler to reduce its outputto as little as 10% of its maximum output, reducing wasted energy.

The Unica i is compatible with the Vokèra ‘Intelligent Control’ range,including the Weather Compensation Sensor and the newOpenTherm control. The OpenTherm control not only maximisescomfort levels but can save a further £83 a year off energy bills.

The OpenTherm control has a ‘Plug and Play’ connection for the simplest of installations with the receiver simply being plugged into the boiler and so a Part P qualified electrician is not required to fit it.

Gas Safe Registered Installers: Visit our YouTube channelfor a step by step installation video (search Vokera Ltd).



Premix burner

DHW Plate heat exchanger

Electric insulation IPX5DFrost protection via PCB

Cyclonic Separator


Anti-seize function on pump

Automatic by-pass


Analogue pressure gauge

12 VOKERA UNICA BALCONY HE DESIGNED FOR EXTERNAL INSTALLATIONS

Unica Balcony HEHigh efficiency balcony combi boiler

2yearwarranty

RIELLO HEAT

EXCHANGER

DESIGNED FOR

EXTERNAL

INSTALLATIONS

Pipe cover included, supplied in the box.

Description Code

REC07 programmable room thermostat 1221169


Galvanised casing 1103289


Condense pump 404

External frost protection kit 1101279



90.2% EFFICIENT

(1)


Designed specifically for external installations, requiring only limitedprotection to withstand typical UK weather conditions.(2)

Optional galvanised casing to reduce possible vandalism and to helpprotect against adverse weather conditions and low temperatures.

Low NOx - Class-5 performance.

Full IPX5D rating enables the Unica BHE to installed either on a balconyor on an external wall.

Ideal for problematic installations; flats with limited space, if there aredifficulties with flue clearances or if a long run to an adequate soak awayfor the condense are foreseen.


Extremely high modulation ratio, increasing efficiency and componentlongevity.

Hot water pre-heat provides instant hot water, saving time and energy.

Anti seize function protects the pump and motorised valve from stickingduring long periods of inactivity.

Anti-cycling control prevents energy wasteful on/off cycling and reduceswear and tear.


Additional external frost protection kit available for when temperaturesare expected to reach temperatures as low as -10°c.

Intuitive control panel ensures end-users can easily operate and adjustthe appliance.

Standard Autostop disabling function(3) that automatically changes the current operating mode, and moves it permanently into the standbymode, helping Registered Social Landlords fulfill their legal obligation of an annual gas safety check. Autostop will only operate after a pre-defined period of time has elapsed and if it has been activatedduring commissioning.

Versatile flueing options that can reach lengths up to 40 metres.

Built-in thermo-regulation to increase further fuel efficiency. Attach anenergy saving control to increase energy efficiency.


(2) Some additional protection may be required for extreme weather conditions(3) Autostop activation device required. Contact Vokèra Technical Helpline for advice

PIPE COVER

UNICA BALCONY HEHigh efficiency balcony combi boiler


Unica32 BHE

SPECIFICATIONS

Product order code 20001056

Central HeatingHeat input (kW) 25

Maximum heat output @ 80/60°c (kW) 24.45

Maximum heat output @ 50/30°c (kW) 26.3

Domestic Hot WaterMaximum heat input (kW) 32

Flow Rate - 35°c rise (l/min) 13.1

WeightDry weight (kg) 44

ConnectionsFlow & return 22mm

Gas 15mm

DHW hot & cold 15mm

Safety valve 15mm

Condense 21mm

ElectricalVoltage (V/Hz) 230/50

Flue Details (concentric)Maximum horizontal flue length (60/100mm) 7.8m

Maximum vertical flue length (60/100mm) 8.8m

Maximum horizontal flue length (80/125mm) 20m

Maximum vertical flue length (80/125mm) 25m

Flue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 40m/40m

Maximum vertical flue length (80mm/80mm) 40m/40m

EfficiencyEfficiency(1) (%) 90.2

NOx class 5



Premix burner




Digital diagnostic code display

Expansion vessel


Innovative hydraulic manifold in composite material for quick and easy maintenance

Anti-seize function on 3-way valve



(1) SEDBUK 2005

DIMENSIONS AND CLEARANCES (MM) - UNICA 32 BHE

553

275

890

600

150 2512

150


OPTIONAL GALVANISED CASING

The Vokèra Unica BHE is designed for external installations and canwithstand typical UK and ROI weather conditions. The optionalgalvanised casing offers further protection during adverse weatherand also helps prevent vandalism.

It is to be used when the boiler is installed on an external wallwhere there is no cover/protection from the elements. Wheninstalled below a balcony no galvanised casing is required.

Galvanisedcase open

Galvanisedcase closed

*

14 VOKERA VISION THE INSTALLER FRIENDLY AND FEATURE RICH BOILER RANGE

Vision CHigh efficiency combi boiler



Simple to use built in 7 day digital clock with 3 modes of operation andback-lit LCD display enables full control of heating timings over a 7 dayperiod, maximising control and saving energy.

Small dimensions enables the boiler to be sited almost anywhere in thehome, including a kitchen cupboard.

Rear flue option as well as the standard top flue option provides a versatile installation. Other flueing options available are; horizontal,vertical and twin flue.

Lightweight at only 26kg for the 25C enables the boiler able to be liftedinto place easily even in tight spaces.

Designed for easy installation. Standard Vokèra pipework layoutenables trouble-free replacement of older Vokèra models.

Low NOx - Class-5 performance. Only 21mg/kWhr for 25C providesmaximum credits available for a condensing boiler under the Code forSustainable Homes.

High modulation ratio, increasing efficiency and component longevity.

Flow rate of up to 12 l/min results in quick delivery of hot water.

DHW Pre-Heat function that is easily activated by the end user.

Standard Autostop disabling function(3) automatically changes thecurrent operating mode and moves it permanently into the standbymode, helping registered s ocial landlords fulfill their legal obligations of an annual gas safety check. Autostop will only operate after a pre-defined period of time has elapsed and if it has been activatedduring commissioning.

Simple commissioning, only minimal adjustments are required after installation and automatic modulation eliminates the need to range ratethe boiler.

Built in functions include: SARA function for automatic temperaturecontrol and improved efficiency and CO mode for simple servicing.

Anti-cycling control prevents energy wasteful on/off cycling reduceswear and tear for longer lasting component performance.


Attach the outside weather compensation sensor or OpenTherm RFProgrammable Room Thermostat to the Vision combi boilers to furtherincrease energy efficiency.(4)

Hot water survivor function:- If the hot water thermistor fails it will usethe primary thermistor to provide hot water at 55°c to ensure the enduser has access to a supply of warm water.

Low temperature option for under floor heating.

Vision system boiler also available, see page 22 for more information.

Can be converted to LPG with LPG kit.

UP TO

90.1%EFFICIENT

BUILT IN 7 DAYDIGITAL CLOCK

5 yearwarranty

KITCHEN

CUPBOARD FIT

LIGHTWEIGHT

FROM JUST

26KG

(1) SEDBUK 2005 (2) Subject to registration and annual service(3) Autostop activation device required. Contact Vokèra Technical Helpline for advice(4) The addition of an energy saving control will over ride the built in digital control settings

KITCHEN CUPBOARD FIT

(1)

Description Code


Pipe cover 20012594

RF Room thermostat control 20059642

NEW OpenTherm wireless RF control 20050690


Control interface* 29450143

Condense pump 404


ENERGY SAVING CONTROLS AND ACCESSORIES

*Required for use with OpenTherm and weather compensation controls.

NEW

REARFLUEOPTION

VISION CHigh efficiency combi boiler


Vision 25C

SPECIFICATIONSVision 30C

Product order code 20052391 20052392Central HeatingMax heat input (kW) 20 25Maximum heat output @ 80/60°c (kW) 19.5 24.45 Maximum heat output @ 50/30°c (kW) 20.84 26.23Domestic Hot WaterMaximum heat input (kW) 25 29Flow Rate - 35°c rise (l/min) 10.2 12WeightDry weight (kg) 26 27ConnectionsFlow & return 22mm 22mmGas 15mm 15mmDHW hot & cold 15mm 15mmSafety Valve 15mm 15mmCondensate 21mm 21mmElectricalVoltage (V/Hz) 230/50 230/50Flue details (concentric)Maximum horizontal flue lengthinc. rear flue (60/100mm) 5.85m 4.85mMaximum vertical flue length (60/100mm) 6.85m 5.85mMaximum horizontal flue length(80/125mm) 15.3m 12.8mMaximum vertical flue length (80/125mm) 16.3m 13.8mFlue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 45m/45m 40m/40mMaximum vertical flue length (80mm/80mm) 45m/45m 40m/40mEfficiencyEfficiency(1) (%) 90.0 90.1NOx class 5 5


248

715

60015

0

150

12 12

405

INSTALLER FRIENDLY AND FEATURE RICH


Cyclonic Separator

Expansion vessel location allows foreasy servicing maintenance



Premix burner

Aluminium heat exchanger



(1) SEDBUK 2005

NEW


*

The new Vision range has been designed to provide installers witha hassle free installation and end users with a simple to operateand reliable appliance.

A built in 7 day digital clock provides the enduser complete control and enables them toeasily control their heating timings over a 7day period. If the boiler is to be installed in alocation that is difficult for the homeowner toaccess then Vokèra’s optional room thermostatcontrol can be installed in a convenientlocation so that they can easily adjust theirheating temperature.

The small dimensions and lightweight 26kg lift weight(25C), make the Vision boilers very easy to install, evenin tight spaces - including a kitchen cupboard. The rearflue option also simplifies installation and increasessiting flexibility.

Optional RF thermostat

16 VOKERA COMPACT A COST CONSCIOUS SOLUTION

Compact AHigh efficiency combi boiler



Compact dimensions and low lift weight enable a flexible installationwith the boiler able to be sited almost anywhere in the home.

Attach the new RF 7 day programmable room thermostat to increaseefficiency and maintain optimum room temperature.

Easy to install RF wireless combined room thermostat and 24hr clockwith a Tyco ‘plug and play’ socket to connect the receiver to the boiler.

Designed for easy installation. Standard Vokèra pipework layoutenables trouble-free replacement of older Vokèra models.

Hot water survivor function:- If the hot water thermistor fails it will usethe primary thermistor to provide hot water at 55°c to ensure the enduser has access to a supply of warm water.


Optional analogue clock and pipe cover are available to buy as a kit, providing a more cost effective package.




Plated heat exchanger reduces the risk of scaling and comes with 5-year anti-scale warranty.

Installation time saving features:- Built-in condense trap with safety device and push-fit connection and no ventilation is required.

Combustion analysis test point for easy servicing and maintenance.


Individual heating and hot water controls ensure a simple temperatureadjustment operation for the end user.

CYCLONIC AIR AND PARTICLE SEPARATORThe Compact A incorporates Vokèra’s recently introduced CyclonicSeparator. The Cyclonic Separator provides a significant improvementin the effectiveness of the ‘air separator ‘ and can also captureparticulates from the system water. Its distinct advantages include:

- Reduced pressure loss through the hydraulic circuit of the boiler

- Quicker discharge of air during commissioning

- Possibility to now remove and clean the inside of the separator, removing any particulates that may have been trapped

- Quick-release clips – no tools required, reduces time spent on routinemaintenance

N.B: This device/component is not intended to substitute or replace anyrequirement for an external particle separator


Analogue clock and pipe cover available as optional extras. Not shown.

2yearwarranty

PIPE COVER

AVAILABLE AS

OPTIONAL

EXTRA

KITCHEN

CUPBOARD FIT

Description Code

Clock kit (including analogue clock and pipe cover) 20025085

Pipe cover 20012594

NEW 7 day RF programmable room thermostat 20059643


Compact 25A LPG conversion kit 01005446

Compact 29A LPG conversion kit 20029055

Condense pump 404


UP TO

90.1% EFFICIENT

(1)

COMPACT AHigh efficiency combi boiler



Cyclonic Separator




Premix burner





248

715

600

150

150

12 12

405

‘PLUG AND PLAY’ CONNECTION FOR RF CONTROL

Compact25A

SPECIFICATIONSCompact

29A

Product order code 20020831 20020832Central HeatingHeat input (kW) 20 25Maximum heat output @ 80/60°c (kW) 19.5 24.4 Domestic Hot WaterMaximum input (kW) 25 29.5Flow Rate - 35°c rise (l/min) 10.2 12.1WeightDry weight (kg) 30 32ConnectionsFlow & return 22mm 22mmGas 22mm 22mmDHW hot & cold 15mm 15mmSafety Valve 15mm 15mmCondensate 21mm 21mmElectricalVoltage (V/Hz) 230/50 230/50Flue details (concentric)Maximum horizontal flue length(60/100mm) 4.0m 4.0mMaximum vertical flue length (60/100mm) 5.0m 5.0mFlue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 20m/20m 20m/20mMaximum vertical flue length (80mm/80mm) 20m/20m 20m/20mEfficiencyEfficiency (1) 90.0 90.1NOx class 5 5

(1) SEDBUK 2005

The new 7 day RF programmable roomthermostat allows easy control over boilerheating timings and temperatures over a 7day period. This wall mounted, batteryoperated, digital thermostat controlenables versatile siting and ensures enduser accessibility.

The receiver is easily connected to the boiler usingthe ‘plug and play’ Tyco socket ensuring the simplestof installation. See page 36 for more information.


*


18 VOKERA VERVE 47KW HIGH OUTPUT SYSTEM BOILER

Verve High output heat only boiler

90.1%EFFICIENT

2yearwarranty

ALUMINIUM HEAT

EXCHANGER

SEDBUK A rated and up to 90.1% efficient(1) reducing running costs by up to 35% more than a conventional boiler, helping to safeguardthe environment.

Familiar characteristics to domestic boilers but with a large output, enabling it to be installed in large domestic homes or small commercialproperties.

Vokèra strongly recommend the addition of the optional hydraulicseparator to ensure that the boiler operates at the required flow-rate,preventing nuisance shut down and reducing component wear and tear.

Isolating valve kit supplied as standard for simple servicing. The flowand return valve kit that enables the boiler to be isolated from thecircuit – whether sealed or open-vent – eliminates any need to drain thewhole system during servicing.

Addition of the optional 3 port valve enables the installer to configuredifferent system circuits, including space heating, hot water and lowtemperature underfloor heating.

Riello’s unique radial design heat exchanger utilising an extrudedaluminium alloy. Aluminium has excellent thermal transfer propertiesand our updated design incorporates a new profile that inhibits thebuild-up of condense residues, thereby significantly reducing thefrequency of cleaning.

Boiler comes with 80mm twin flue outlet allowing the flue run to go upto 20m but can easily be converted to a 60/100mm concentric flue or80/125mm concentric flue, making installation extremely flexible.

Incorporates Vokèra’s recently introduced Cyclonic Separator, providinga significant improvement in the effectiveness of the ‘air separator‘ andcan also capture particulates from the system water.

The Verve is relatively lightweight at 39kg and measures in at 858mmhigh, 553mm wide and 284mm deep.

Simple installation with the Verve operating on a standard domestic gassupply, reducing installation preparation.


Combustion analysis test point for easy servicing and maintenance.

Built-in SARA function for improved efficiency, anti-cycling for longer lasting component performance, frost protection and CO mode for simple servicing.


Built-in thermo-regulation, attach an energy saving control(2) to increaseenergy efficiency. Compatible with weather compensation sensor andOpenTherm RF control.

No internal expansion vessel but a 24 litre expansion vessel is availableas an optional extra and is adequate for most systems.

Compatible with Vokèra’s MCS accredited Zenith Solar thermal collectors.

(2) Contact Vokèra Technical Helpline for advice

FAMILIAR

CHARACTERISTICS

TO DOMESTIC

BOILERS

COMPATIBLE WITH

SOLAR THERMAL

OPTIONS

Description Code

Hydraulic separator (recommended) 20028475

3 way valve kit for DHW 20028476

B23 kit 20028478

Flue kit adaptor 80/80 - 60/100 20028027

Flue kit adaptor 80/80 - 80/125 20028029

24I expansion vessel 20043324

Condense pump 404


Pipe cover supplied as standard. Not shown.

(1)

VERVEHigh output heat only boiler

VerveSPECIFICATIONS

(1) SEDBUK 2005


Condense trapAnti-seize function on pump

Safety valve

Pressure switchFrost protection via PCB


Twin flue outlet


553

284

858

600

100

150

150

100


The Verve boiler has been designed to provide domesticinstallers the opportunity to expand their scope of work intolarge domestic and light commercial applications withouthaving to gain additional commercial qualifications.

Domestic characteristics include Vokèra’s unique heatexchanger and a similar PCB to that of other Vokèra domesticappliances, ensuring a familiar and simple installation.


HIGH POWER DOMESTIC BOILER



*Product order code 20039783

Central HeatingHeat input (kW) 47.00

Maximum heat output (kW) 80/60°c 45.78

Maximum heat output (kW) 50/30°c 49.91

Weight Dry weight (kg) 39

Connections Flow and Return 1.0”

Gas 22mm

Safety Valve 15mm

Condense 21mm

ElectricalVoltage (V/Hz) 230/50Flue Details (concentric and twin)Maximum horizontal flue length (60mm/100mm) 1.8m

Maximum vertical flue length (60mm/100mm) 2.8m

Maximum horizontal flue length (80/125mm) 4.8m

Maximum vertical flue length (80/125mm) 7.0m

Flue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 20m/20m

Maximum vertical flue length (80mm/80mm) 20m/20m

EfficiencyEfficiency(1) (%) 90.1

NOx class 5

20 VOKERA MYNUTE HE BLEND OF TRADITION AND INNOVATION

Mynute HEHigh efficiency system boiler



Aluminium heat exchanger provides excellent thermal transfer and anticorrosion properties and is fully recyclable.

Low pressure loss reduces noise and increases pump performance.

Designed for easy installation with standard Vokèra pipework layoutenabling trouble free replacement of older Vokèra models.




Anti seize function protects the pump from sticking during long periodsof inactivity.



Versatile horizontal or vertical flueing options – using Vokèra’sconcentric or twin flue systems – enable the boiler to be sited almostanywhere in the home.

Standard Autostop disabling function(2) that automatically changes thecurrent operating mode and moves it permanently into the standbymode, helping Registered Social Landlords fulfill their legal obligation of an annual gas safety check. Autostop will only operate after a pre-defined period of time has elapsed and if it has been activatedduring commissioning.

Intuitive control panel ensures end-users can easily operate and adjustthe appliance and an optional digital clock/programmer, enabling directcontrol over the central heating timings.

Attach an energy saving control to increase energy efficiency (heatingonly applications).(3)



Compatible with Vokèra’s unvented single and twin coil cylinders.

(2) Autostop activation device required. Contact Vokèra Technical Helpline for advice(3) Contact Vokèra Technical Helpline for advice

2yearwarranty

RIELLO HEAT

EXCHANGER

COMPATIBLE WITH

SOLAR THERMAL

PIPE COVER

AVAILABLE AS

OPTIONAL

EXTRA

Digital clock and pipe cover not included, shown as optional extras.

CONTROL PANEL

Description Code

Weather compensation control(3) 2359259

White pipe cover 400mm/450mm 518/519

Twin channel digital programmer 514

Condense pump 404



UP TO

90.7% EFFICIENT

(1)

Mynute12HE

Mynute15HE

Mynute20HE

SPECIFICATIONSMynute25HE

Mynute30HE

Mynute35HE

Product order code 870 872 874 876 878 880Central HeatingHeat input (kW) 12 15 20 25 30 34.6Maximum heat output (kW) 80/60°c 11.84 14.81 19.68 24.53 29.31 33.67

Maximum heat output (kW) 50/30°c 12.74 15.9 21.16 26.3 31.83 36.54

WeightDry weight (kg) 38 38 38 39 42 42ClearancesSides 12mm 12mm 12mm 12mm 12mm 12mmTop* 150mm 150mm 150mm 150mm 150mm 150mmBottom 150mm 150mm 150mm 150mm 150mm 150mmFront 600mm 600mm 600mm 600mm 600mm 600mmConnectionsFlow & return 22mm 22mm 22mm 28mm 28mm 28mmGas 15mm 15mm 15mm 15mm 15mm 15mmSafety valve 15mm 15mm 15mm 15mm 15mm 15mmCondense 21mm 21mm 21mm 21mm 21mm 21mmFlue Details (concentric & twin)Max horizontal flue length (60/100mm) 7.8m 7.8m 7.8m 7.8m 7.8m 7.8mMax vertical flue length (60/100mm) 8.8m 8.8m 8.8m 8.8m 8.8m 8.8mMax horizontal flue length (80/125mm) 20.0m 20.0m 20.0m 20.0m 20.0m 20.0mMax vertical flue length (80/125mm) 25.0m 25.0m 25.0m 25.0m 25.0m 25.0mMax horizontal flue length (80mm/80mm) 40m/40m 40m/40m 40m/40m 40m/40m 40m/40m 40m/40mMax vertical flue length (80mm/80mm) 40m/40m 40m/40m 40m/40m 40m/40m 40m/40m 40m/40mFlue type approvals C13 – C23 – C33 – C43 – C53 – C83 – B23EfficiencyEfficiency(1) (%) 90.7 90.7 90.5 90.4 90.2 90.0NOx Class 5 5 5 5 5 5

400

358

780

450

358

780

400

342.5

740

DIMENSIONS - MYNUTE 30/35HE

ALL DIMENSIONS IN MM

DIMENSIONS - MYNUTE 12/15/20

DIMENSIONS - MYNUTE 25HE


Easy maintenance condensate syphon



Premix burner

Pressure switch

Hydraulic brass manifold inclusive ofautomatic by-pass, drain valve and safety

valve




MYNUTE HEHigh efficiency system boiler


(1) SEDBUK 2005 *From casing or 25mm above flue elbow (whichever is applicable)

22 VOKERA VISION INSTALLER FRIENDLY, FEATURE RICH BOILER RANGE

Vision SHigh efficiency system boiler

UP TO

90.2% EFFICIENT

5 yearwarranty

KITCHEN

CUPBOARD FIT



Small dimensions enables the boiler to be sited almost anywhere in thehome, including a kitchen cupboard.

Rear flue option as well as the standard top flue option provides a versatile installation. Other flueing options available are; horizontal,vertical and twin flue.



Lightweight at only 25kg for the 20S, enables the boiler able to be liftedinto place easily even in tight spaces.

Low NOx - Class-5 performance. Only 21mg/kWhr for 20S providesmaximum credits available for a condensing boiler under the Code forSustainable Homes.

Pipe cover (not shown) available as an optional extra, for a tidy installation.

Standard Autostop disabling function(3) automatically changes the currentoperating mode and moves it permanently into the standby mode,helping registered social landlords fulfill their legal obligation of an annualgas safety check. Autostop will only operate after a pre-defined period oftime has elapsed and if it has been activated during commissioning.

Attach the outside weather compensation sensor or OpenTherm RFProgrammable Room Thermostat to the Vision system boiler to furtherincrease energy efficiency and comfort (heating only applications).(4)

Optional On-board relay is highly adaptable and can be used for variousapplications including: To enable/disable weather compensation onsystem boilers, to enable Y-plan compatibility with Vision system boilersand to enable use of non ‘voltage-free’ controls on Vision boilers.


Additional built in functions include: SARA function for automatictemperature control and improved efficiency, anti-cycling for longerlasting component performance and CO mode for simple servicing.


Low temperature option for under floor heating.




Vision combi boiler also available, see page 14 for more information.

(2) Subject to registration and annual service(3) Autostop activation device required. Contact Vokèra Technical Helpline for advice(4) Contact Vokèra technical for advice(5) Required for use with OpenTherm and weather compensation controls

KITCHEN CUPBOARD FIT

Description Code


Pipe cover 20012594

RF Room thermostat control 20059642

OpenTherm wireless RF control(4) 20059643

Weather compensation control(4) 2359259

Control interface(5) 29450143

On-board relay(5) 29450144


ENERGY SAVING CONTROLS AND ACCESSORIES

(1)

LIGHTWEIGHT

FROM JUST

25KG

Vision combi shown

NEW

REARFLUEOPTION

Vision 20S

SPECIFICATIONSVision 25S

Product order code 20053502 20053503Central HeatingHeat input (kW) 20 25Maximum heat output @ 80/60°c (kW) 19.5 24.45 Maximum heat output @ 50/30°c (kW) 20.84 26.23 WeightDry weight (kg) 25 26ConnectionsFlow & return 22mm 22mmGas 15mm 15mmSafety Valve 15 mm 15mmCondensate 21mm 21mmElectricalVoltage (V/Hz) 230/50 230/50Flue details (concentric)Maximum horizontal flue length(60/100mm) 5.85m 4.85mMaximum vertical flue length (60/100mm) 6.85m 5.85mMaximum horizontal flue length(80/125mm) 15.3m 12.8mMaximum vertical flue length (80/125mm) 16.3m 13.8mFlue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 45m/45m 40m/40mMaximum vertical flue length (80mm/80mm) 45m/45m 40m/40mEfficiencyEfficiency* (%) 90.1 90.2NOx class 5 5


VISION SHigh efficiency system boiler


Cyclonic air and particle separator



Premix burner





248

715

600

150

150

12 12

405

INSTALLER FRIENDLY AND FEATURE RICH

The new Vision range has been designed to provide installerswith a hassle free installation and end users with a simple tooperate and reliable appliance.

The Vision system boilers can easily be made compatible withenergy saving controls, such as weather compensation, withthe addition of the on-board relay.

(1) SEDBUK 2005

NEW


*

The small dimensions and lightweight 26kg lift weight(25C), make the Vision boilers very easy to install, evenin tight spaces - including a kitchen cupboard. The rearflue option also simplifies installation and increasessiting flexibility.

24 VOKERA MYNUTE VHE COMPACT AND FLEXIBLE

SEDBUK A rated and up to 90.5% efficient(1), reducing running costs by up to 35% more than a conventional boiler, helping safeguard the environment.

Energy Saving Trust Recommended certification mark (Mynute 15 VHE).

Aluminium heat exchanger provides excellent thermal transfer and anticorrosion properties and is fully recyclable.

Low pressure loss reduces noise and increases pump performance.



Top and bottom pipe connections(2) for flexibility and ease of installation.

Requires only 1-metre minimum static head.

Anti-cycling control reduces on/off cycling, increasing efficiency of theboiler and reducing fuel costs.

Built-in frost protection, protects the appliance from damage duringperiods of cold weather. External pump must be connected directly to theboiler to ensure this function operates.

Versatile, horizontal, vertical or rear flueing(2) options enable the boiler tobe sited almost anywhere in the home. Flue type certification also permitsMynute VHE to be used with Vokèra’s 80mm PP Flexible flue liner and B23applications.

Anti seize function protects the pump from sticking during long periodsof inactivity.



Standard Autostop disabling function(3) automatically changes the currentoperating mode and moves it permanently into the standby mode,helping registered social landlords fulfill their legal obligation of an annualgas safety check. Autostop will only operate after a pre-defined period oftime has elapsed and if it has been activated during commissioning.

Intuitive control panel ensures end-users can easily operate and adjustthe appliance.

Purge cycle feature. Boiler will automatically run a two minute purge cyclewhen the boiler is switched on for the first time before the burner ignitesto expel any air that may be present in the system.



Mynute VHEHigh efficiency open vent boiler

15kW model shown.

2yearwarranty

RIELLO HEAT

EXCHANGER

COMPATIBLE WITH

SOLAR THERMAL

KITCHEN

CUPBOARD FIT

REAR FLUE AND TOP AND BOTTOM PIPE CONNECTIONS (2)

(2) 15kW outputs only (3) Autostop activation device required. Contact Vokèra Technical Helpline for advice

Description Code

Rear flue terminal (15kW only) 533

White pipe cover 400mm (20kW only) 518

Condense pump 404


OPTIONS

UP TO

90.5% EFFICIENT

(1)

(2)

(2)


Need to upgrade your cylinder as well as your boiler?You can install this boiler with a Vokèra AquaFlow unvented

single coil cylinder - See next page for details

340

340

600

600

150

1212

150

400

340

740

600

150

1212

150

MYNUTE VHEHigh efficiency regular open vent boiler


MYNUTE 15 VHE MYNUTE 20 VHE

Aluminium radial heat exchangerEasy maintenance condensate syphon

Electric insulation IPX5D Premix burner


Flue gas analysis test pointCondensate level sensor

No pipe cover available for 15kW outputs.Pipe cover for 20kW output available as optional extra.

CONTROL PANEL

(1) SEDBUK 2005

Mynute15VHESPECIFICATIONS

Mynute20VHE

Product order code 884 886Central HeatingHeat input (kW) 15 20Maximum heat output@ 60/80°c (kW) 14.60 19.68Maximum heat output@ 30/50°c (kW) 15.74 21.16Min static head 1m 1mMax static head 30m 30mMin flow rate at max output 500 l/h 500l/hWeightDry weight (kg) 25 29ConnectionsFlow & return 22mm 22mmGas 15mm 15mmCondense 21mm 21mmElectricalVoltage (V/Hz) 230/50 230/50Flue Details (concentric)Maximum horizontal fluelength (60/100mm) 7.8m 7.8mMaximum vertical fluelength (60/100mm) 8.8m 8.8mMaximum horizontal fluelength (80/125mm) 25m 20mMaximum vertical fluelength (80/125mm) 30m 30mFlue Details (twin pipes)Maximum horizontal fluelength (80mm/80mm) 40m/40m 40m/40mMaximum vertical fluelength (80mm/80mm) 40m/40m 40m/40mEfficiencyEfficiency(1) (%) 90.0 90.5NOx Class 5 5


* *

26 VOKERA AQUAFLOW

AquaFlowUnvented single coil water cylinder

For use with Vokèra Mynute VHE open vent boiler, Mynute HE systemboiler and Vision S boiler.

Inner shell guaranteed for 25 years, made from Super-Molybdenum.

2 years guarantee on ancillary components.

High performance mains pressure to all hot water outlets.

Up to 50-litre per minute flow rate.

WRAS Approved.

Internal secondary expansion via self generating air gap means noexpansion vessel required, or use fully flooded cylinder with anexpansion vessel.

No need for ‘sacrificial anode’ due to excellent anti-corrosion propertiesof Super-Molybdenum.

Compact dimensions.

TPRV, EV, Tundish, 2-port motorised valve supplied as standard.

3kW immersion heater and energy cut-out device supplied as standard.

Optional secondary return connection if required.

Thermal insulation and energy efficient coil meet Part L Requirements.

1

23

45

6

7

89

10

11

1314

151617

12

18

1

19

1. Hot water outlet2. Pressure reducing valve3. Expansion/check valve4. Flexible connection5. TPR valve6. Tundish7. Discharge pipe8. Cylinder thermostat9. Cold feed tube10. Drain cock

11. Motorised valve12. Flow connection13. Junction box14. Cable Entry15. Commissioning drain

valve16. Secondary return17. Return connection18. Tee Piece19. Immersion Element

Product order code 863 864 865

Capacity range 125-150 litres 170-200 litres 210-250 litresHeight 900mm 1150mm 1400mmDepth (diameter) 580mm 580mm 580mmWeight (when full) 190kg 240kg 300kgCoil rating 12kW 26.5kW 26.5kWAverage recovery time 30 min 26 min 28 minEnergy loss (kW/day) 1.78 2.04 2.45Maximum working pressure 8-bar 8-bar 8-bar

SPECIFICATIONS AquaFlow 150 AquaFlow 200 AquaFlow 250

2yearwarranty

25 YEARGUARANTEE ON

INNER SHELL

WRASAPPROVED

FOR USE WITH

MYNUTE VHE,MYNUTE HE AND

VISION S BOILERS


AQUANOVAWater Heater

AquaNovaInstantaneous multipoint water heater

Suitable for domestic and small light commercial applications.

Provides instant hot water to multiple outlets, such as to a kitchen andbathroom.

Ideal for replacement installations for properties that require hot watersupply only due to existing electric, convector or gas wall heatingappliances.

AquaNova has a 28kW heat output and high flow rate of 11.8 litres perminute.

Simple installation and commissioning. All connections are easilyaccessible and the appliance features a built-in fly lead.

Continuous gas modulation and electronic temperature sensing givesaccurate temperature control.

AquaNova can be flued horizontally or vertically using Vokèra’sconcentric Uni flue or twin flue systems.

Simple to service. No diaphragm or water section. This reducesmaintenance requirements.

Electronic ignition eliminates the need for a constantly running fan orenergy wasteful pilot light.

SPECIFICATIONS

400

50

150 50

640

785

600

150

245

DIMENSIONS AND CLEARANCES (MM) - AQUANOVA

Product order code 967

Rated output to DHW (kW) 28.8Hot water flow rate - 35°c rise (l/min) 11.8Dry weight (kg) 20Voltage (V/Hz) 230/50Power consumption (W) 85Minimum cold water inlet pressure 0.15 barMaximum flue lengthMax horizontal flue length 60/100mm 2.4mMax vertical flue length 60/100mm 3.6mMax twin flue length 80/80mm 5m/5m + terminalPipe connectionsDHW 15mmCold water 15mmGas 15mm

2yearwarranty

HIGH FLOW

RATE

INSTANTANEOUS

HOT WATER

AquaNova


*

28 VOKERA CONDEXAPRO HIGH POWER COMMERCIAL HEATING SOLUTIONS

CondexaPRO and CondexaPRO BoxStand alone, cascade and box units for commercial applications

CONDEXAPRO BOX INSTALLATION

CONDEXAPRO BOILER CASCADE INSTALLATION

The CondexaPRO, a long established product range within the RielloGroup and Vokèra, makes true plant-room efficiency simple. The highreliability of products, the availability of a comprehensive line of specificaccessories, the ease of mounting and the maximum flexibility, makethe Vokèra CondexaPRO systems the best solution both for largedomestic properties and commercial buildings, including hotels,schools, office-buildings, factories and sports centres.

CondexaPRO products are suitable both for new buildings and as areplacement of old floor-standing boilers and offer the highest efficiencyat any time combined with the maximum peace of mind, thanks to theirmodularity.

The availability of two different heat exchangers, giving nominal outputsof 50kW and 128kW offer a number of practical boiler variations andeven more cascade configurations, all available as natural gas or LPG.

The expert Vokèra Service team are also able to provide acommissioning service for the first 50kW and for each subsequent50kW of a CondexaPRO boiler installation.

CONDEXAPRO BOILERSPossibility to combine CondexaPRO boilers in cascade systems to reachup to 3MW of total power.

CondexaPRO 50 M Master model - output from 15 to 50 kW (HHV),consists of one boiler unit and can work both as stand alone and incascade applications with Slave models.

CondexaPRO 100 M Master model - output from 15 to100 kW (HHV),consists of two boiler units and can work both as stand alone and incascade applications with Slave models.

CondexaPRO 100 S Slave model - output from 15 to 100 kW (HHV),consists of two boiler units and can work only in cascade applicationsmanaged by a Master model.

CONDEXAPRO BOX 500Possibility to combine CondexaPRO Box 500 series in cascade systemsto reach up to 3MW of total power.

CondexaPRO Box AI 500 - suitable for outdoor and indoor stand aloneinstallations, includes shunt pumps. Available as 85M and 128M units.

CondexaPRO Box EXT 500 - suitable for outdoor cascade installations.Available as 150M and 200M units with shunt pumps or with two wayvalves. 100M expansion modular unit with shunt pumps also available.

CondexaPRO Box EXT AI 500 - suitable for outdoor stand aloneinstallations, includes shunt pumps and hydraulic separator. Availableas 250M and 300M units.

CondexaPRO Box INT 500 - suitable for indoor cascade installations.Available as 150M and 200M units with shunt pumps or with two wayvalves.

CONDEXAPRO BOX 1000Possibility to combine CondexaPRO Box units (1000 series) in cascadesystems to reach up to 6.9MW (NHV) of total power.

CondexaPRO Box INT 1000 - suitable for indoor cascade installations,includes shunt pumps. Available as 256kW, 384kW and 511kW units.

CONDEXAPRO BOILER BACK TO BACK INSTALLATION

CONDEXAPRO RANGELight commercial solutions


MAXIMUM EFFICIENCY AT ALL TIMES.

The efficiency of a CondexaPRO and CondexaPRO Box is significantlyhigher than a traditional single boiler installation with the same output. Infact, by automatically controlling the number of boilers in operation,thesystem can optimise the heat supply according to demand at any particulartime.

For instance in spring and autumn, when the heat request is lower, or inbuildings like hotels and restaurants, where the heat request is notconstant, the system can switch individual boilers on and off, ensuringmaximum efficiency.

The CondexaPRO challenges the perception of fuel efficiency only beingpossible with low temperature systems. Traditionally it has been believedthat condensing boilers only result in high fuel savings if installed withlow temperature heating outputs (such as underfloor heating). Whilst thismay be true for other condensing boilers with flue temperatures up to25oC, the CondexaPRO’s ability to keep flue temperatures as low as only3oC makes the CondexaPRO ideal and highly efficient for both lowtemperature and high temperature heating outputs.

MAXIMUM PEACE OF MIND.

A CondexaPRO Box is more reliable than a traditional boiler installation aseach boiler of the cascade can be individually serviced and maintained. Inthe event of a fault or maintenance on one combustion unit, the otherboilers of the cascade are still able to operate without a total loss ofheating.

MAXIMUM SAVINGS.

The high efficiency of the CondexaPRO Box 500 cascade, courtesy of theintelligent condensing technology of the boilers, allows you to save somuch money in daily use that the costs of the heating system are recoveredin a few years. In addition, reduced installation time and quick servicingresult in savings for the end user.

MAXIMUM EASE OF SERVICING.

The CondexaPRO Box range is designed so that all components can beeasily serviced and maintained from the front. Each boiler of the cascadecan also be individually serviced and maintained, while the other boilers ofthe cascade are still able to operate.

MAXIMUM COMMITMENT TO THE ENVIRONMENT.

CondexaPRO Box range achieved Class 5 of the UNI EN 677 standard (bestEuropean category in ecological terms), thanks to the condensingcombustion with controlled pre-mix burner and micro-flame burnercombination. A CondexaPRO Box can also automatically control thenumber of boilers in operation according to heat demand, saving energyand reducing polluting emissions.

MAXIMUM RANGE OF MODULATION.

CondexaPRO M (master model) contains a board that can manage up to 60slaves in cascade and up to 3 MW of power, with a modulation down toonly 16 kW. To configure multi-boiler cascades over 450 kW, all componentsof the cascade must be accurately sized and selected with the help of aspecialised design engineer.

MAXIMUM FLEXIBILITY.The Box cascade system is designed to provide a space-saving andversatile solution for light commercial buildings or large domesticproperties.

CondexaPRO Box units are available for indoor and outdoor installationswith a choice of the standard painted unit or a stainless steel case. Thereare also different models according to the connections of each thermal unitwith shunt-pump or two-ways valve. This last case being suitable for thoseapplications with a single primary circulation pump.

MAXIMUM INTELLIGENT CONTROL.

The CondexaPRO hard wired remote control interface unit (in some cases)can replace the need for an expensive BMS (Building Management System)as it controls the functionality of the boiler in respect of different zones.Please contact Vokèra Pre-Sales for further advice and information.

MAXIMUM EASE OF INSTALLATION.

CondexaPRO Box units are designed to ensure a simple installation; thecombustion groups are already assembled together with the water, gas,condense and flue manifolds.

The AI models have the hydraulic separator fitted and connected in thesame box as the combustion groups. The integrated flue collector helps tokeep the total height of the installation to a compact dimension.

MAXIMUM RELIABILITY.

All components are assembled and tested in the Riello factory ensuringmaximum reliability. The multi-combustion configuration of most of theCondexaPRO Box units guarantees that the end user benefits fromcontinuity of service at all times.

Vokèra has carefully selected an extensive range of high qualitycomponents and accessories to configure CondexaPRO Box units toensure that all components of your cascade work in harmony with oneanother.

For more information on the Vokèra CondexaPROrange please email [email protected]

55oC

50oC

70oC

BurnerPlant Flow

Plant ReturnFlues Exhaust

Dew temperature

Flues temperature = +3oC

CONDEXAPRO CONDENSING BOILERS

In high temperature plants (ex. 70oC / 50oC), the CondexaPRO boilersevacuate flue gases at a temperature lower than the natural gas flues dew,meaning that they work as a high efficiency condensing boiler. This is dueto the to the low flue gas temperature of only 3oC.

CondexaPRO rangeTen reasons why it is the logical choice

30 VOKERA SPECIALIST APPLICATION BOILERS

Compact SECombi boilers for specialist applications

The Compact SE is a standard efficiency appliance that is to be used on applications where a condensing boiler is not suitable. Any boilerreplacements that use a standard efficiency appliance must have beendeemed exempt under the Building Regulations (England and Wales)and Building Standards (Scotland).

Certified and approved for use with Type C2, shared flue systems e.g. SE duct and U duct.

Compact dimensions and low lift weight enables a flexible installationwith the boiler being able to be sited almost anywhere in the home.

‘Tyco’ socket provides a simple ‘plug and play’ connection for the RFclock thermostat receiver.

Designed for easy installation. Standard Vokèra pipe-work layout fortrouble free replacement of older Vokèra models and top mounted flueturrent can be rotated 360 degrees.

Compatible with Vokèra current ‘Uni-flue’ range of flue accessories.

Built in SARA function for improved efficiency, anti-cycling for longerlasting component performance, frost protection and CO mode forsimple servicing.


Compact 24SE

Compact28SE

SPECIFICATIONS

CONTROLS AND FLUES

Description Code

NEW 7 day RF programmable room thermostat 20059643

Compact SE spacing frame 20030704

Telescopic horizontal flue terminal 2359119

Horizontal flue terminal 2359029

Vertical flue terminal 2359039

45º bend (pair) 2359049

90º bend 2359059

0.75m extension 2359069


Telescopic extension 2359169

Long joint clips 2359169

Standard joint clips 2359179



Product order code 20022436 20022803

Central HeatingHeat input (kW) 25.8 30.2Maximum heat output@ 60/80°c (kW) 23.94 28.24

Domestic Hot WaterMaximum input 25.8 30.2Flow rate 35°c rise (l/min) 9.8 11.6Dimensions and WeightHeight x width x depth (mm) 715 x 405 x 248 780 x 450 x 328Dry weight (kg) 28 41ClearancesSides 12mm 12mmTop* 150mm 150mmBottom 150mm 150mmFront 600mm 600mmConnectionsFlow & return 22mm 22mmGas 15mm 15mmDHW hot & cold 15mm 15mmSafety valve 15mm 15mmElectricalVoltage (V/Hz) 230/50 230/50Flue Details (concentric)Maximum horizontal flue length (60/100mm) 4.25m 3.40mMaximum vertical fluelength (60/100mm) 5.25m 4.40mFlue Details (twin pipes)Maximum horizontal fluelength (80mm/80mm) 16m/16m 14m/14mMaximum vertical lengthlength (80mm/80mm) 16m/16m 14m/14mEfficiencyEfficiency(1) (%) 81.1 81.4NOx class 3 3

2yearwarranty

COMPATIBLE

WITH VOKERA

‘UNI-FLUE’RANGE

COMPACT

DIMENSIONS

SUITABLE FOR SE

DUCT AND U

DUCT FLUEING

SPECIALIST APPLICATION BOILERS


Mynute SESystem boiler for specialist applications

Mynute24SE

SPECIFICATIONS

Product order code 20030333Central HeatingHeat input (kW) 25.80Maximum heat output @ 60/80°c (kW) 23.94Dimensions Height x width x depth (mm) 715 x 405 x 248Dry weight (kg) 29ClearancesSides 12mmTop* 150mmBottom 150mmFront 600mmConnections Flow & return 22mmGas 15mmSafety valve 15mmElectricalVoltage (V/Hz) 230/50Flue Details (concentric)Maximum horizontal flue length (60mm/100mm) 4.25mMaximum vertical flue length (60mm/100mm) 5.25mFlue Details (twin pipes)Maximum horizontal flue length (80mm/80mm) 16m/16mMaximum vertical flue length (80mm/80mm) 16m/16mEfficiencyEfficiency(1) (%) 81.1

NOx class 3


Description Code

Mynute 24SE spacing frame 20030704

Telescopic horizontal flue 2359119

Horizontal flue terminal 2359029

Vertical flue terminal 2359039

45º bend (pair) 2359049

90º bend 2359059



Telescopic extension 2359089

Long joint clips 2359169

Standard joint clips 2359179


FLUES AND ACCESSORIES

The Mynute SE is a standard efficiency appliance that is to be used onapplications where a condensing boiler is not suitable. Any boilerreplacements that use a standard efficiency appliance must have beendeemed exempt under the Building Regulations (England and Wales)and Building Standards (Scotland).

Certified and approved for use with Type C2, shared flue systems, e.g. SE-duct and U-duct.

Compact dimensions and low lift weight enable a flexible installationwith the boiler able to be sited almost anywhere in the home.


Compatible with Vokera’s current ‘Uni-flue’ range of flue accessories.

Designed for easy installation with the standard Vokèra pipeworkenabling a trouble-free replacement of older Vokèra models.

Built-in SARA function for improved efficiency, anti-cycling for longer lasting component performance, frost protection and CO mode for simple servicing.


2yearwarranty

COMPATIBLE

WITH VOKERA

‘UNI-FLUE’RANGE

COMPACT

DIMENSIONS

SUITABLE FOR SE

DUCT AND U

DUCT FLUEING

32 VOKERA BOILER FEATURE QUICK REFERENCE CHART

Domestic Boiler Feature Reference Chart

Use this product feature reference chart to quickly identify what Vokèra product provides the ideal solution for your heating anddomestic hot water requirements.

(1) Plug and Play connection on OpenTherm and Unica i(2) Contact Vokèra Technical for advice(3) Weather compensation control supplied as standard(4) Mynute 15VHE only

PRODUCT FEATURES

Feature Linea Unica Unica Vision Compact Verve Mynute Vision MynuteOne i BHE Combi A 47kW HE System VHE

5 year warranty ✓ ✓ 8 ✓ 8 8 8 ✓ 8

Back lit LCD display ✓ ✓ 8 ✓ 8 ✓ 8 8 8

History recall information function ✓ ✓ 8 ✓ 8 8 8 8 8

DHW preheat ON/OFF function ✓ ✓ ✓ ✓ 8 8 8 8 8

External second pump connection ✓ 8 8 8 8 8 8 8 8

DHW memory function option ✓ 8 8 8 8 8 8 8 8

DHW comfort function option ✓ 8 8 8 8 8 8 8 8

Modulating pump ✓ 8 8 8 8 8 8 8 8

Advanced Autostop function -

4 modes operation ✓ 8 8 8 8 8 8 8 8

Autostop function - 1 mode operation 8 ✓ ✓ ✓ 8 8 ✓ ✓ ✓

OpenTherm control option ✓ ✓(1) ✓ ✓(2) 8 ✓(2) ✓(2) ✓(2) 8

Cyclonic air and particle separator ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Built in filling loop ✓ ✓ 8 8 8 8 8 8 8

Pre-heated hot water ✓ ✓ ✓ ✓ 8 8 8 8 8

Pre-fixing jig ✓ ✓ 8 8 8 8 8 8 8

Optional pre-fixing kit available ✓ ✓ 8 8 8 8 8 8 8

Full hot water flame modulation

+/- 1oc max fluctuation ✓ ✓ ✓ ✓ ✓ 8 8 8 8

Automatic by-pass ✓ ✓ ✓ ✓ ✓ 8 ✓ ✓ 8

Digital diagnostic code display ✓ ✓ ✓ ✓ 8 ✓ ✓ 8 ✓

High efficiency air/gas modulation system ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Weather compensation control option ✓(3) ✓ ✓ ✓(2) 8 ✓(2) ✓(2) ✓(2) 8

Compartment ventilation not required ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Built in frost protection ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

LPG model / conversion kit available ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Anti seize function ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

‘Anti cycle’ heating control ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Electrical insulation to IPX5D ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Fault diagnostic display ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Telescopic flue system ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Twin flue system ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Vertical flue option ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Rear flue option 8 ✓ 8 ✓ 8 8 8 ✓ ✓(4)

Combustion analysis function ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Electronic burner ignition ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Pipe space through back of boiler OPT OPT 8 OPT OPT 8 OPT OPT STD

Domestic heat exchanger:

5yr guarantee against scaling of DHW ✓ ✓ ✓ ✓ ✓ N/A N/A N/A N/A


FLUE GUIDANCE AND OPTIONS

Flue Options

FLUE EXIT CLEARANCES

Flue Exits Minimum distance SE & HE Boilers

A Below an opening* 300mm

B Above an opening* 300mm

C To the side of an opening* 300mm

D Below gutters, drain pipe etc 25mm

E Below eaves 25mm

F Below balcony, carport roof etc 25mm

G To side of a vertical soil/drain pipe etc 25mm (60mm for 80/125 flue)

H From internal or external corner or boundary 25mm (60mm for 80/125 flue)

I Above ground, roof or balcony level 300mm

J From a surface or boundary facing a terminal 600mm**

K From a terminal facing a terminal 1200mm

L From an opening in the carport into the building 1200mm

M Vertically from a terminal on the same wall 1500mm

N Horizontally from a terminal on the same wall 300mm

P From a structure to the side of a vertical terminal 300mm

Q From the top of a vertical terminal to the roof flashing As determined by fixed collar of vertical terminal

R To the side of a boundary 300mm

S To the side of an opening / window on a pitched roof 600mm

T Below an opening / window on a pitched roof 2000mm

V From a vertical terminal to an adjacent opening* Call Vokèra Technical for advice

W From a vertical terminal to an adjacent vertical terminal 300mm (only if both terminals are same height)

TERMINAL POSITIONS

* Term ‘opening’ includes window, air brick etc** Minimum clearance ensures the boiler workssafely, however consideration should be made fornuisance factor.

Flue systems and terminal locationsshould be located and installed inaccordance with current BuildingRegulations (UK) or I.S. 813 (ROI).

The terminal should be locatedwhere the dispersal of combustionproducts is not impeded and withdue regard for the damage and/ordiscolouration that may occur tobuilding products located nearby.

The terminal must not be located ina place where it is likely to cause anuisance. Water vapour maycondense on leaving the terminal.The effect of such plumeing mustbe considered.

Vokèra offer a wide range of flue systemsthat are able to meet the majority ofapplications. There are concentric fluesystems and a parallel (twin) flue systemthat can be used in either horizontal orvertical configurations.

All Vokèra flue systems incorporate simpleto use, push-fit connections that aredesigned to enable a fast and simplemethod of installation. The attractive whitefinish complements the modern design ofour appliances.

60/100mm CONCENTRICOur 60/100 condensing range (for HEappliances) are the most widely used andwill suit most applications that are usuallyencountered.

80/125mm CONCENTRICThe 80/125 range is suitable for use onspecific appliances and suits applicationswhere a slightly longer concentric fluesystem is required.

80mm + 80mm PARALLEL (twin)The 80mm + 80mm parallel (twin) rangecan be utilised where an extremely longflue run is envisaged, or required.

Uni-flue 60/100mm CONCENTRICThe Uni-flue range is suitable for use onthe Aquanova water heater and standardefficiency appliances that are only to beused on applications where a condensingboiler is not suitable.

34 VOKERA FLUES

Max

imum

leng

th

The 80mm Flexible PP Flue System range consists of Polypropylene components and a flexible Polypropylene liner. A full range offlue components and accessories to facilitate different flue requirements are available.

The flexible PP flue system is suitable for multiple applications and is for use with high efficiency appliances, including Linea One,Unica HE, Vision Combi and System boilers, Mynute HE, Mynute VHE and Compact A.

The range includes several different connectors that enable flexible PP to be connected to rigid PP / flexible PP to flexible PP whenoff-cuts may be required to be joined together.

For further information and advice please contact the Vokèra Technical Helpline.

ALSO AVAILABLE - 80MM FLEXIBLE PP FLUE SYSTEM

Flue Options

HORIZONTAL & VERTICAL CONCENTRIC SYSTEMS HORIZONTAL & VERTICAL PARALLEL (TWIN) SYSTEMS

MAXIMUM FLUE LENGTHS

Parallel (twin) Concentric Uni-flue 80mm + 80mm 60/100mm (4”)

Concentric 60/100mm (4’’) Concentric 80/125mm (5’’) Flexible PP Flue

Horiz. Vertical Horiz. Vertical Horiz. / Vertical Horiz. / Vertical Horiz. Vertical

Linea One 3.85m 4.85m 10.0m 12.0m 30m + 30m 12m + 12m N/A N/A

Unica i28 7.8m 8.8m 18m 20m 45m + 45m 16m + 16m N/A N/A



Unica Balcony HE 7.8m 8.8m 20m 25m 40m + 40m 16m + 16m N/A N/A

Vision 25C 5.85m 6.85m 15.3m 16.3m 45m + 45m 8m + 8m N/A N/A

Vision 30C 4.85m 5.85m 12.8m 13.8m 40m + 40m 8m + 8m N/A N/A

Compact 25A 4m 5m N/A N/A 20m + 20m 8m + 8m N/A N/A

domestic heating solutionsvokera.co.uk/wp-content/uploads/2013/05/uk-product... · 2019. 6. 14. ·...

Documents