Certified UL 1995:2015

CSA C22.2 NO. 236:2015

Commercial Heat Pump Water Heating Systems

For more information visit Lochinvar.com

• Up to 160°F max water temperature• Heating capacity from 25,000 BTUH to 250,000 BTUH• 50 to 500 gallons per hour recovery rates • Environmentally friendly R134a refrigerant• Double wall condenser for potable water heating• Integrated potable water approved pump• BACnet compatible logic controller optional

The Lochinvar APH Heat Pump Series is a zero emissions, high-efficiency air-to-water heat pump water heater that can be configured to meet design specifications. With six models ranging in capacity from 25,000 BTUH to 250,000 BTUH, generating 50 to 500 gallons of hot water per hour, the Lochinvar APH Heat Pump offers an environmentally friendly solution to your hot water needs.

Air Source Heat Pump Water Source Heat Pump

Model Heating Cap.* Amps RLA Length Width Width Height (BTUH) 230V 480V Axial BlowerAHP025 27,450 19.7 6.5 45-3/8” 33” 32” 24-7/8” AHP060 63,225 25.0 12.0 64-5/8” 32-5/8” 29-5/8” 34-5/8” AHP090 110,725 39.3 20.8 70-1/4” 32-3/4” 29-3/4” 40-1/4” AHP125 144,275 56.3 28.2 84-3/8” 37-3/8” 34-3/8” 36-1/8” AHP185 224,675 81.3 36.5 72-3/4” 45-3/8” 42-3/4” 43” AHP250 272,450 95.4 49.1 84-5/8” 55-3/8” 54-3/8” 70” * 75F Dry Bulb / 60% humidity *Water heated from 50F to 150F

• Up to 160°F max water temperature• Heating capacity from 25,000 BTUH to 250,000 BTUH• 50 to 500 gallons per hour recovery rates • Absorbs heat from water sources including process and ground water.• Environmentally friendly R134a refrigerant• Double wall condenser for potable water heating• Integrated potable water approved pump• BACnet compatible logic controller optional

The Lochinvar WHP Heat Pump Series is a zero emissions, high-efficiency water-to-water heat pump water heater that can be configured to meet design specifications. With six models ranging in capacity from 25,000 BTUH to 250,000 BTUH, generating from 50 to 500 gallons of hot water per hour, the Lochinvar WHP Heat Pump provides an environmentally friendly solution to your hot water needs.

Air Source Heat Pump Water Source Heat Pump Modular Source Heat Pump

Model Heating Cap.* Amps RLA Length Width Width Height (BTUH) 230V 480V Axial BlowerAHP025 27,450 19.7 6.5 45-3/8” 33” 32” 24-7/8” AHP060 63,225 25.0 12.0 64-5/8” 32-5/8” 29-5/8” 34-5/8” AHP090 110,725 39.3 20.8 70-1/4” 32-3/4” 29-3/4” 40-1/4” AHP125 144,275 56.3 28.2 84-3/8” 37-3/8” 34-3/8” 36-1/8” AHP185 224,675 81.3 36.5 72-3/4” 45-3/8” 42-3/4” 43” AHP250 272,450 95.4 49.1 84-5/8” 55-3/8” 54-3/8” 70”

Model Heating Capacity * Amps RLA Length Width Height (BTUH) 230V 480V WHP025 28,600 17.4 5.9 38-1/4" 24-1/4" 28-3/4” WHP060 57,423 30.1 11.0 38-1/4" 26-1/4" 28-3/4” WHP090 111,175 37.2 19.8 38-1/4" 26-1/4" 28-3/4” WHP125 146,792 53.0 26.7 49" 31-1/4" 38-1/8” WHP185 222,950 78.0 35.0 49" 31-1/4” 38-1/4” WHP250 272,375 92.7 46.7 61” 38-1/4" 51” * 80F source water

• Up to 160°F max water temperature• Heating capacity from 270,000 BTUH to > 2,000,000 BTUH• 323 to 2,584 gallons per hour recovery rates• Absorbs heat from water sources including return chiller water, process and ground water.• Environmentally friendly R134a refrigerant• Double wall condenser for potable water heating• BACnet compatible logic controller optional

The Lochinvar MHP Heat Pump Series is a zero emissions, high-efficiency modular water-to-water heat pump water heater. With eight models ranging in heating capacity from 270,000 BTUH to over 2,000,000 BTUH generating from 323 to 2,584 gallons of hot water per hour, the Lochinvar MHP Heat Pump offers large scale, environmentally friendly water heating solutions for even the largest projects.

Water Source Heat Pump Modular Source Heat Pump

MHP0270 277,100 92.9 49.3 34-7/8” 36-1/4” 68-1/2”MHP0540 554,200 185.8 98.6 64-1/4” 36-1/4” 68-1/2”MHP0810 831,300 278.7 147.9 99-5/8” 36-1/4” 68-1/2”MHP1080 1,108,400 371.6 197.2 132” 36-1/4” 68-1/2”MHP1350 1,385,500 464.5 246.5 164-3/8” 36-1/4” 68-1/2”MHP1620 1,662,600 557.4 295.8 Based on Configuration MHP1890 1,939,700 650.3 345.1 Based on Configuration MHP2160 2,216,800 743.2 394.4 Based on Configuration

Model Heating Capacity * Amps RLA Length Width Height (BTUH) 230V 480V

* 80F source water

Programmable Logic Control (PLC) Optl. Optl. Optl. Optl. Std. Std.Master Control Panel Optl. Optl. Optl. Optl. Optl. Optl.Modbus to BACnet Gateway N/A Optl. Optl. Optl. Optl. Optl.VFD 208-230 N/A N/A N/A N/A Optl. Optl. 440-480 N/A N/A N/A N/A Optl. Optl. 575 N/A N/A N/A N/A Optl. Optl.Power 208-230/1/60 Optl. Optl. N/A N/A N/A N/A 208-230/3/60 Optl. Optl. Optl. Optl. Optl. Optl. 440-480/3/60 Optl. Optl. Optl. Optl. Optl. Optl. 575/3/60 Optl. Optl. Optl. Optl. Optl. Optl.Urethane Coating Optl. Optl. Optl. Optl. Optl. Optl.

Fan Type (Air Source) Axial Optl. Optl. Optl. Optl. Optl. Optl. Blower Optl. Optl. Optl. Optl. Optl. Optl.

Cold Weather Package (Air Source) Optl. Optl. Optl. Optl. Optl. Optl.Single Pass Optl. Optl. Optl. Optl. Optl. Optl.Multi-pass Optl. Optl. Optl. Optl. Optl. Optl.5-Year Extended Compressor Warranty (1 Year limited warranty standard) Optl. Optl. Optl. Optl. Optl. Optl.

Options 25 60 90 125 185 250

HP WATER HEATER

SOURCE WATEROUTLET

SOURCE WATERINLET

TEMP/PRESSRELIEF VALVE

CHECK VALVE

WYE STRAINER BALL VALVE

EXPANSIONTANK

COLD WATERINLET

BUILDINGRECIRC

BALL VALVE

TEMP/PRESSRELIEF VALVE

ISOLATIONVALVE

HOT WATEROUTLET

3X ANODE

THERMOWELL

RGA0257DRAIN →

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CHECKVALVE

DRAWING FOR CONCEPTUAL PURPOSES ONLY

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REVISIONS - LAST SAVED: Tuesday, April 14, 2020 7:42:25 AM

REV. DESCRIPTION PROCESS NO. CHANGE NO. DATE REV BY

Critical CharacteristicFor InspectionPurposes:

Tolerances UnlessOtherwise Noted:Angles: ±1°Fractions: ±1/16Decimals:(2 Pl) ±.03(3 Pl) ±.005

2000587640 00

Confidential: This drawing and its information are the exclusive and confidential property of A.O. Smith Corp. and are not to be disclosed, duplicated, distributed, or otherwise used without the written consent of A.O. Smith Corp. All rights reserved. ©

Any Material, Component, Or Vendor Change Must Have Prior Approval By The Applicable Product Engineering Department.

04/13/2020MULTI PASS PIPING DIAGRAM

Rev:

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Part No:

MULTI PASS_C125W-RGA0257-6094

Scale:

Date:

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1:15Part Desc:Material:

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DWG / DIR Desc:

MULTI PASS_C125W-RGA0257-6094

S.SMILTNEEK

Sht: 1 Of: 1

HP250G

(4X) THERMOWELLS

TEMP/PRESSRELIEF VALVE

CHECK VALVE

MIXING VALVE

MIXED WATEROUT TO BUILDING

COLDWATERINLET

BUILDING RECIRC

EXPANSIONTANK

HP WATERHEATER

HP WATER HEATER

HP250G

TEMP/PRESSRELIEVE VALVE

CHECKVALVE

BALLVALVE

WYE STRAINERBALL VALVE

SOURCEWATEROUTLET

SOURCEWATERINLET

ISOLATION VALVE

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DRAWING FOR CONCEPTUAL PURPOSES ONLYREVISIONS - LAST SAVED: Tuesday, April 14, 2020 7:47:43 AM

REV. DESCRIPTION PROCESS NO. CHANGE NO. DATE REV BY

Critical CharacteristicFor InspectionPurposes:

Tolerances UnlessOtherwise Noted:Angles: ±1°Fractions: ±1/16Decimals:(2 Pl) ±.03(3 Pl) ±.005

2000587448 00

Confidential: This drawing and its information are the exclusive and confidential property of A.O. Smith Corp. and are not to be disclosed, duplicated, distributed, or otherwise used without the written consent of A.O. Smith Corp. All rights reserved. ©

Any Material, Component, Or Vendor Change Must Have Prior Approval By The Applicable Product Engineering Department.

04/08/2020SINGLE PASS PIPING DIAGRAM

Rev:

Drawn:

Part No:

SINGLE PASS_(2)C125W-(2)HP250G

Scale:

Date:

DWG / DIR No: Ver:

1:20Part Desc:Material:

Finish:

DWG / DIR Desc:

SINGLE PASS_(2)C125W-(2)HP250G

S.SMILTNEEK

Sht: 1 Of: 1

Multi-Pass

Single-Pass

Consult factory for option compatibility.

For complete product details please visit Lochinvar.com

It cost less to move heat than to create heat. Lochinvar commercial air and water source heat pumps are designed to be an energy efficient, zero emissions solution for your water heating needs.

The image above illustrates a basic refrigeration cycle that is used in our heat pump water heaters. Based on the unit selected, the system in your heat pump may be more elaborate, but the basic principles apply.

How it works

Lochinvar, LLC 300 Maddox Simpson ParkwayLebanon, Tennessee 37090P: 615.889.8900 / F: 615.547.1000

Lochinvar.com