MECHANICAL LEGENDS AND ABBREVIATIONS

ABB. SYMBOL DESCRIPll0N

PRESSURE GAUGE

CD CEtuNG DIFFUSER (4.311-WAY)

RR. RG, TG RETURN REG5TER TRANSFER GRILLE

FLEM BLE PIPE CONNECTION

EG EXHAUST GRILLE

($1NGLE UNE) MR DUCT

-.---AtR DUCT MlH UNING

MANUAL Vd.UME DAMPERCWS CONDENSER WATER SUPPLY

SFD SMOKE FIRE DAMPER CWR CONDENSER WATER RETURN

UC NDERCUT DOOR BY GENERAL CONTRACTOR V VENT OR ATMOSPHERIC REuEF

CD CONDENSATE DRAIN PLPE BY MECHAN1CAL CON1RACTOR CHWS CHILLED WATER SUPPLY

I 7HERMOSTAT (NUMBER EDICATES ECUIPMENT OR ZONE SERVED) CHWR CHlu.ED WATER RETURN

POC PONT OF CONNECTON HWS HOT WATER SUPPLY

NERM STATZONE DAMPER

BD SYPASS DAMPER

MC MASTER CONTROLLER GATE VALVE

BT BY-PASS TIMER

SW SNTCH

ZC/BC ZONE, B1PASS CONTROU.ER

UTR UP TO ROOF

SAD SUPPLY MR RISE / DROP OR 5ECTION

RAD RETURN MR RISE / DROP QR SECT4

SD SMOKE DETECTOR

EF COUNG MOUNTED EXHAUST FAN

FD FIRE DAMPER

POR PQNT OF REMOVAL

SSD SUPPLY AIR $10E WALL OIFFUSER

SRD RETURN NR SDE WALL DIFFUSER

TAG"QUIPMENT NUMBER

DETMLDETML NUMBER

''HEET f ilHERE DETAll 15 DRAWN

C EET(S) WHERE OETML IS REFERENCED

OR O RETURN AIR DUCT UP

OR SUPPLY AIR DUCT UP

OR EXHAUST MR DUCT UP

OR O RETURN AIR DUCT 00

at SUPPLY AIR OUCT DOWN

GR O EXHAUST AIR DUCT DOWN

OR EL80WS TH 11JRNNG VANES

at TEE DUCT NTH TURNING VANES

.

OR DUCT NTH ACQUSTICAL UNING

QR DUCT DROP

Ot DUCT RISE

OR TRANSITION SQUARE 70 ROUND

TRANS ON 50VARE TO 5QUARE /

- - FLEME DUCT

OR FLEXIBLE CONNECTON

OR RA0lVS ELBOW

HUMIDISTAT

PIPING BRANCH

PIPE DROP

I UNION

CONCENTRIC REDUCER

ECœNTRIC REDUCER, FLAT TOP

FLANED CONNECTION

DEAD END. WELDED CAP

CHECK VALWE. SNNG OR UFT

PRESSURE REDUQNG VALVE

REUEF YALVE

GLOBE VALVE

Y TYPE STRAINER

SOLENOD VALVE

BALANCING OR PRESSURE GAUGE COCK

FLOW MEASURING DEVICE

C MOTQ412ED VALWE

A/C AIR CONOITIQdNG LD

AFF ABOVE FINISHED FLOOR LDB

AFS AUTOMATIC FIRE SPRINKLER Lpg

AHU MR HANDUNG UNIT LVG

AMB AMEBENT LWB

AP ACCESS PANEL LwT

ARCPF ARCHITECTURAL

AT AIR lERIAINALyax

BOD BACK DRAFT DAMPERMB

BHP BRAKE HORSEP0illER

BTU BRITISH THERMAL UNIT

BTUH BTU PER HOUR upsCa SEFSMIC COEFF10ENT MW

CC C00.ING COLMZ-AHU

CD CELUNG DIFFUSERNC

CFM CUBIC FEET PER MINUT

CHWR CHiLLED WATER RETURNNO

CHWS CHILLED WATER SUPPLYNO.

CLG CEluNG NTSCOMP COMPRES5OR OBDCOND CONDEN5AlE

oCONN CONNEC110N

00CONT CONENUATION

COP COEFFICIENT OF PERFORMANCEPO

CU CONDENSING UNITp

CV WECK VALVE ppyCHR CONDENSER WATER RETURN

pCWS CONDENSER WATER SUPPLY

pD8 Y p

DIFF OtFFUSER R

DL 000R LOUVER RLADR DRAIN

E (NAldE)EXIST1NG PIPERAR

ESP EXTERNAL STATIC PRES5URE

EA EXHAUST MRRPM

EAR EXMAUST MR REGSTER pgEAT EN1ERNG AIR TEMPERATURE RTuEER ENERGY EFFICIENCY RATJO

EF EXHAUST FAN

EwT ENTERING WATER TEMPERATURESAD

EXH EXHAUST 5AR°F DEGREES FAHRENHEIT

SDF&BP FACE ANO BYPASS DAMPERS

RF&T FLOAT AND THERMOSTATIC 1RAPS SENS

F1.A FULL LOAO AMPERAGE SFFA FREE AREA SHRFAU FORCED MR UNIT SMACNA

FC FAN CQi. sDy

FD FIRE DAMPER SPFF FINISHED FLOOR SPEC

Fl.R Fl.00R50. FT.

FPM FEET PER MINUTEST

FS FLOW SMTCHSTR

FT FEETTCV

GA GAuæ

GAL GALLON

GALV GALVANIZEDTEMP

GLV GLOBE VALW TG

GPM GALLQdS PER MINUTE TYP

GV GATE VALVEUC

HC HEATJNG C0lL UH

HEPA-AFHIGH EFFIDENCY PARBCULATE AIR FtLTERS UL

HP HEAT PUMP UN

HPS HIGH PRESSURE STEAM UTR

HVAC HEAUNG. VENTILATING AND AIR-CONDITIOllNG UV

HW HOT WAER

HWR HOT WA7ER RETURN VAC

14W5 HOT WATER SUPPLY VAV

ID JNSDE DIAMETER

IPS IRON PIPE SIZE W/OKw KILOWATT WB

LRA LOCKED ROTOR (AMPERAM) WBT

LAT LEAWNG AlR TEMPERATURE

UNEAR DIFFUSER

LEAVING DB TEMPERATURE

LOW-PRESSURE STEAM

l.EAVING

LEAWNG WB lEMPERATVRE

LEAWNG WATER TEMPERATURE

MANUAL AIR VENT

MAXIMUM

MFXING BOX

THOUSAND BTU PER If00R

MINIMUMMEDIUM PRESSURE SlEAM

MANUAL LUME DAMPER

MUL11ZONE NR HANDUNG UNLTS

NORMAU.Y 0.05ED

NOT IN CONTRACT

NORMALLY OPEN

NUMBER

NOT TO SCALE

OPPO5ED BLADE DAMPER

CUTSDE AIR JNTAKE

OUT SDE D4AMETER

CUTSIDE AIR

PRE5SURE DROP

PERFORATED (FACE)PRESSURE REDUCNG VALVE

PRESSURE SWTCH

POUNDS PER SQUARE INCH

PRESSURE-TEMPERATURE REUEF VALVE

MSE

RATED LDAO (AMPERAM)RE7URN AIR

RETURN AIR REGSTER

REFRtERANT UQUlO UNE

REVOLUTIONS PER MINUTE

REFRIGERANT SUC710N UNE

ROOFTO) UNJT

REUEF VALVE

SUPPLY AIR

SUPPLY AIR DIFFUSER

S.lPPLY AIR REGSTER

SMOKE DAMPER

SEA lAL ENERGY-EFFidENCY RATIO

SENSI LE

SUPPLY FAN

SENSBLE HEAT RATIO

SHEET METAL & AC NAll0NAL ASSOOATION

91UT OFF VALVE

STATPC PRESSURE

SPEQFICATION

SQUARE FODT

5OUND TRAP

STRAINER

AUTOMAEC TEMPERATURE CONTROL VAL½E

TRANSFER DUCT

TEMPERATURE

TRANSFER GRN.LE

TYP1CAL

UNDERCUT (DOOR)UNIT HEATER

UNDERURITERS LABORATORY

UNION

UP THRU ROOF

UNIT VENTILATOR

VENT OR ATMOSPHERIC REUEF

VACUUM

VARIABLE AIR VOLUME

VOLUME DAMPER

WilHOUT

WET GULO

WET-BULB TEMPERATURE

FANS & ACCESSORIES SCHEDULE

TAG EF-1 EF-2 EF-3

DESCRIPTION EXHAUST FAN EXHAUST FAN EXHAUST FAN

MANUFACTURER GREENHECK GREENHECK GREENHECK

MODEL SP-A70 SP-A70 SP-A70

CFM 75 75 75

ESP O.1" O.1" O.1"

VOLTAGE 120/1ø 120/1e 120/1ø

MOTOR HP - FLA 16 WATTS 16 WATTS 16 WATTS

SONES 0.3 0.3 0.3

SERVES RESTROOM RESTROOM JANITOR

MOUNTING CEILING CEILING CEILING

NOTES 1,2,3,4.5,6 1,2,3,4,5,6 1,2,3,4,5,6

FAN NOTES:

1. DISCONNECT SWITCH

2. BACKDRAFT DAMPER

3. ELECTRONIC SPEED CONTROL

4. VIBRATION ISOLATORS

5. PROVIDE ALUMINUM OECORATIVE GRILLE

6. INTERLOCK EF NTH ROOM LIGHTS

AIR DISTRIBUTION SCHEDULE

TAG S-1 S-2 R-.1 E-1

DESCRIPTION SUPPLY SUPPLY RETURN EXHAUSTCEIUNG CEIUNG CElüNG CEIUNG

MANUFACTURER PRICE PRICE PRICE PRICE

MODEL SPD AS SPD AS 530 530

NECK AS SHOWN AS SHOWN 22 x 22 AS SHOWN

CFM AS SHOWN AS SHOWN AS SHOWN AS SHOWN

FACE 24 x 24 12 x 12 24 x 24 -

TYPE PLAQUE PLAQUE LOUVER LOUVER

MOUNTING LAY-IN SURFACE LAY-IN SURFACE

CONSTRUCTION ALUM. STL ALUM. STL ALUM. STL ALUM. STL

NOTES 1,2,4 |1,2,4 1,2,4 |1,2,4

AIR DISTRIBUTION NOTES:

1. ALUMINIZED STEEL. BAKED ENAMEL WHITE FINISH

2. WITH ALUMINUM OBD OR RADIAL 08D DAMPER3. MOUNTING FRAME WTH CONCEALED SCREWS4. TRANSITION OR SOUARE-TO-ROUND TO DUCT (JF REQUIRED)

HEATING AND AIR-CONDITIONINGEQUIPMENT SCHEDULE

TAG CU-1 GF/CC-1 CU-2 GF/CC-2

DESCRIPTION CONDENSING GAS FURNACE CONDENSING GAS FURNACE

UNIT W/DX Coil UNIT W/DX COIL

MANUFACTURER TRANE TRANE TRANE TRANE

MODEL 4TTA3060A3 (UH1D120A9601A 4TTA3060A3 IUH10120A9601A

SERVES ALL AREAS ALL AREAS

S.A. CFM - 1,950 - 1,950

0.A. CFM - 270 - 270

ESP / FAN MOTOR -0.6"

- 3/4 HF -0.6"

- 3/4 HP

HEAT INPUT - 110 MBH 110 MBH

HEAT OUTPUT - 104 MBH - 104 MBH

COOLING OUTPUT

TOTAL 59,500 59,500 59,500 59,500

SENSIBLE 47.600 47.600

VOLTAGE 208/3e 120/18 208/38 120/1e

MCA 21 12.9 21 12.9

MOCP 35 20 35 20

WEIGHT 210# 20D# 210# 200§

NOTES: | 1,2,3,4,12 5.6.7,8,9,10,11 1.2,3,4,12 5,6,7,8,9,10,11

HVAC GENERAL NOTES

A. ALL WORK TO BE PERFORMED TO APPUCABLE MECHANICAL CODE & SMACNA GUIDEUNES.

8- DUCT DIMENSIONS SHOWN ARE NET FREE - CLEAR INSIDE DIMENSIONS.

C. JNSTALL HVAC EQUIPMENT IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS.

D. HVAC CONTRACTOR IS RESPONSIBLE FOR FINAL TEST AND BALANCING AS OUTUNED IN

SPECIFICATIONS.

E. PROVIDE OWNER WITH OPERATION AND MAINTENANCE MANUALS AND SYSTEMSCHEMATICS.

F. VERIFY DUCT SIZING AND LOCATIONS PRIOR TO FABRICATlON. (COORDINATE LIMITED AREA

FOR DUCTWORK AND OTHER APPARATUSES).

G. HVAC CONTRACTOR TO INSTALL GAS PIPING PER GAS CODE AND AGA GUIDEUNES.(PAINT ALL EXTERIOR PIPING AND LABEL AS REQUIRED).

H. EXHAUST FANS TO RUN CONTINUOUSLY DURING OCCUPIED PERIODS.

l. NIGHT SET8ACK THERMOSTATS SHALL BE INSTALLED ON ALL HVAC EQUIPMENT.

J. INSULATE DUCTWORK TO SMACNA GUIDEUNES AND ENERGY CODE.

K. INSTALL VOLUME CONTROL DAMPERS AS ]NDICATED ON PLANS.

L MAINTAIN AT LEAST 10*-O" HORIZONTAL CLEARANCE FROM INTAKES OR WINDOWS ON

ALL EXHAUST OR VENT TERMINATIONS.

M. VENT EXHAUST FANS TO EXTERIOR OF BUILDING.

N. AHU 5.A. FANS SHALL RUN CONTINUOUSLY DURING OCCUPIED PERIODS.

O. FLEXFBLE ROUND DUCTWORK NOT TO EXCEED 6'-0" IN LENGTH. AVOIDKINKS OR UNNECESSARY BENDS AND SLACK.

P. CONTRACTOR TO CONFIRM REQUIRED VOLTAGE AND PHASE OF EQUIPMENT PRIOR TO

FABRICATION OR INSTALLATION.

O. RETURN AIR DUCTWORK TO BE UNED WTH 1" UNER FOR SOUND ATTENUAT)ON.

R. DUCTWORK TO BE GALVANIZED SHEETMETAL CONSTRUCTION IN ACCORDANCE

NTH SMACNA STANDARDS AND GUIDELINES. (FlBROUS DUCT NOT ALLOWED).

S. COORDINATE WORK WITH GENERAL CONTRACTOR AND OTHER TRADES TO

MAXIMlZE CEIUNG HEIGHT AND AVOID CONFUCT.

T. SUPPORT MATERIALS SHALL BE INSTALLED PER THE LATEST EDITION OF SMACNAAND THE ASHRAE HANDBOOK OF FUNDAMENTALS.

U. TEST, ADJUST AND CALIBRATE CONTROL SYSTEMS AS REQUIRED PER

SPECIFICATIONS.

V. DEVIATIONS FROM THE HVAC PLANS ARE THE RESPONSIBlUTY OF THE HVAC

CONTRACTOR AND WILL NOT RESULT IN ADDITIONAL COST TO THE OWNER UNLESS

OTHERWSE APPROVED BY THE ENGINEER.

W. HVAC CONTRACTOR TO VERIFY METER CAPACITY WITH LOCAL GAS PROVIDER.

X. HVAC CONTRACTOR RESPONSIBLE FOR GAS PIPING FROM THE GAS METER TONATURAL GAS FIRED EQUIPMENT.

Y. HVAC CONTRACTOR RESPONSIBLE FOR A COMPLETE WORKING SYSTEM.

Z. PROVIDE SIX (6) SETS SUBMITTAL DATA TO THE ENGINEER FOR EQUIPMENT. FANS,

REGISTERS, DUCT ACCESSORIES, ETC. PRIOR TO PROCUREMENT.

AA. PROVIDE OWNER WITH COLOR CHOICES FOR LOUVERS/APPARATUSES WHERE APPUCABLE.

BB. INSULATE ALL EXHAUST DUCTWORK TO ENERGY RECOVERY UNIT, PF SUPPLIED.

CC. INSULATE OUTSIDE AIR INTAKE DUCT FROM APPARATUSES TO EXTERIOR TERMINATION.

DD. SUPPLY AIR DUCT SHALL BE INSULATED NTH 2" FSK DUCT WRAP PER SPECIFICATIOINS.

EE. MAKE PROVISIONS FOR OWNER SUPPLIED EQUIPMENT AS REQUIRED.

FF. RUN DUCTWORK IN JOIST SPACE WHEN APPLICABLE TO MAXIMlZE FREE AREA FN

CEILING. PROVIDE DUCTWORK APPROVAL DRANNGS PRIOR TO FABRICATION.

GG. REPLACE ALL AIR FILTERS PRIOR TO TURNING SYSTEM OPERATIONS OVER TO OWNER.

CONTRACTOR TO PROVIDE OWNER WITH ONE (1) SPARE SET OF AIR FILTERS AT TURNOVER.

HH. MEDIUM AND LOW PRESSURE DUCTWORK TO BE SEALED PER THE REQUIREMENTS

OF SMACNA AND SPECIFICATIONS.

IL CONTROL SEQUENCING IS THE RESPONSIBILITY OF THE HVAC CONTRACTOR.

PROvlDE SCHEMATICS / DESCRIPTIONS TO OWNER PRIOR TO INSTALLATION.

HEATING AND AIR-CONDITIONING EQUIPMENT NOTES:

1. R-410A MIN. 5-YEAR COMPRESSOR WARRANTY

2. 5-MINUTE COMPRESSOR ANIT-SHORT CYCLE TIME DELAY

3. PROGRAMMABLE ELECTRONIC 7 DAY, 2 STG HTG/CLG THERMOSTAT (TCONT802) W/ SUBBASE

4. SPLIT-SYSTEM AC UNITS TO HAVE A MIN. NOMINAL SEER OF 13

5. CASED, MATCHING 4CXC DX EVAPORATOR COIL WITH TXV & IAO DRAIN PAN

6. 95% AFUE HEAT EXCHANGERS: ALUMINIZED STEEL PRIMARY/STAINLESS STEEL SECONDARY

7. MOTORIZED OA DAMPER - COORDINATE WITH E.C. TO OPEN WITH FURNACE SUPPLY AIR FAN

8. CONCENTRIC ROOF PENETRATlON W/PVC AIR INTAKE & FLUE EXHAUST CONNECTIONS

9. EZ FILTER BASE & 2" PLEATED MEDIA FILTERS-MERV 7

10. SUPPLY & RETURN AIR DUCT-MOUNTED SMOKE DETECTOR (COORDINATE W/ E.C.)11. TMNNING KIT

12. CONDENSER COIL HAll GUARDS

WIW

ølTQy

ENGM ER

REV -:ESCRIPT'ON DATE PROJECT NO. T.TLE DATE SHEET NO.

SENIOR CITIZENS CENTER PROPOSED BUILDING 04-17o coc c 3-09339-16P CITY OF DURANT HVAC SCHEDULES & NOTES °*°"° 13-27

p /.:3 æss1ë7C 1P-.c, vs. MBT HOLMES COUNTY, MISSISSIPPI M1