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Phase Monitor

5IFVOJUDPOUSPMDJSDVJUSZJODMVEFTBQIBTFNPOJUPSUIBU
DPOTUBOUMZDIFDLTGPSQIBTF
SFWFSTBMQIBTFJNCBMBODFMPTT
PGQIBTFPSBQPXFSCSPXOPVU
*USFRVJSFT7"$UPPQFSBUF

and when it detects a fault, it 

DVUTPGGUIF7"$UIBUHPFTUP

the low voltage terminal strip, 

UIFSFCZTIVUUJOHPGGBMMNPUPST

Typical Phase Monitor

Component Operation

Supply Fan VFD Sequence

Optional Room CO2 Sensor:  

5IF%%$DPOUSPMMFSXJMM

NPEVMBUFUIFTVQQMZGBOCBTFEPOBDPNQBSJTPOPGUIF
$0TFUQPJOUUPUIFBDUVBM$0MFWFMTSFQPSUFEGSPN
UIFTFOTPS.FDIBOJDBMIJHITUBUJDQSPUFDUJPODVUPGGT
NVTUCFJOTUBMMFECZPUIFSTUPQSPUFDUUIFTZTUFNBOE
FRVJQNFOUGSPNPWFSQSFTTVSJ[BUJPO

Optional Duct Static Pressure Sensor:  

5IF%%$

DPOUSPMMFSXJMMNPEVMBUFUIFTVQQMZGBOCBTFEPOB

comparison of the duct static pressure set point to 
the actual duct static pressure level reported from 

UIFTFOTPS.FDIBOJDBMIJHITUBUJDQSPUFDUJPODVUPGGT
NVTUCFJOTUBMMFECZPUIFSTUPQSPUFDUUIFTZTUFNBOE
FRVJQNFOUGSPNPWFSQSFTTVSJ[BUJPO5IFNBOVGBDUVSFS
EPFTOPUBTTVNFSFTQPOTJCJMJUZGPSUIJT

Optional Building Static Pressure Sensor:  

5IFTVQQMZ

GBOJTNPEVMBUFECBTFEVQPOUIFTJHOBMGSPNBCVJMEJOH
TUBUJDQSFTTVSFTFOTPS5IF%%$DPOUSPMMFSXJMMNPEVMBUF
UIFTVQQMZGBOCBTFEPOBDPNQBSJTPOPGUIFCVJMEJOH
TUBUJDQSFTTVSFTFUQPJOUUPUIFBDUVBMCVJMEJOHTUBUJD

pressure level reported from the sensor.

Optional Exhaust Fan VFD Sequence

Optional Building Static Pressure Sensor:  

The 

FYIBVTUGBOJTNPEVMBUFECBTFEVQPOUIFTJHOBMGSPNB
CVJMEJOHTUBUJDQSFTTVSFTFOTPS5IF%%$DPOUSPMMFSXJMM
NPEVMBUFUIFFYIBVTUGBOCBTFEVQPOBDPNQBSJTPO
PGUIFCVJMEJOHTUBUJDQSFTTVSFMFWFMSFQPSUFEGSPNUIF

sensor.

Optional Outdoor Air Damper Tracking:  

5IF%%$

DPOUSPMMFSXJMMQSPQPSUJPOBMMZNPEVMBUFUIFFYIBVTUGBO
CBTFEVQPOUIFPVUEPPSBJSEBNQFSQPTJUJPO

Variable Frequency Drive (VFD)

*GB7'%XBTQSPWJEFEBOEJOTUBMMFEBUUIFGBDUPSZJUIBT
CFFOQSFTFUUPDPOUSPMUIFTQFFEPGUIFCMPXFSNPUPS

for optimum performance. The motor speed needs to 

CFWFSJmFEEVSJOHUFTUBOE
CBMBODFPGUIFVOJU

*GUIFTZTUFNXBTDPOmHVSFE
GPS$POTUBOU"JS7PMVNF $"7

the VFD will operate in an ON 
/ OFF fashion and the speed 

PGUIFNPUPSXJMMOPUDIBOHF*G
UIFTZTUFNXBTDPOmHVSFEGPS
7BSJBCMF"JS7PMVNF 7"7UIF
%%$XJMMDPOTUBOUMZNPOJUPS

operating conditions and 
provide a signal to the VFD, 
changing the VFD output as needed. 

5IF7'%NBZBMUFSOBUJWFMZCFDPOOFDUFEUPBOFYUFSOBM
TJHOBMTVDIBTQSPWJEFECZB#.4BOECFPQFSBUFECZB
7%$PSBN"JOQVU

Typical Variable 

Frequency Drive (VFD) 

12

Packaged Rooftop Ventilator

®

Summary of Contents for RV-35

Page 1: ...s other potential hazards Other DPOTJEFSBUJPOT NBZ CF SFRVJSFE JG IJHI XJOET PS TFJTNJD BDUJWJUZ BSF QSFTFOU G NPSF JOGPSNBUJPO JT OFFEFE DPOUBDU B MJDFOTFE QSPGFTTJPOBM FOHJOFFS CFGPSF NPWJOH forward...

Page 2: ...OBUFE U FBDI JOTQFDUJPO SPUBUF BMM NPWJOH QBSUT CZ IBOE UFO UP mGUFFO SFWPMVUJPOT UP EJTUSJCVUF MVCSJDBOU PO NPUPS BOE CFBSJOHT G QBJOU EFUFSJPSBUJPO CFHJOT DPOTJEFSBUJPO TIPVME CF HJWFO UP UPVDI VQ P...

Page 3: ...BQ Control Center Components BJO POUSPM FOUFS 11 0QUJPOBM OEJSFDU BT JSFE VSOBDF 11 Component Operation 1IBTF POJUPS 12 7BSJBCMF SFRVFODZ SJWF 12 4VQQMZ BO 7 4FRVFODF 12 0QUJPOBM YIBVTU BO 7 4FRVFODF...

Page 4: ...Coils optional Recirculating Damper Open view of Model RVE showing optional condenser coil fans and enthalpy wheel Main Control Center Furnace Vest Plate and Furnace Control Center optional Final Filt...

Page 5: ...26 0 82 0 4 500 20x25 RVE 35 21 5 147 5 52 5 28 8 26 0 58 2 3 000 20x20 RVE 50 21 5 163 1 64 0 32 0 26 0 70 5 4 100 20x25 RVE 80 26 5 178 3 68 0 30 0 26 0 82 0 5 100 20x25 All dimensions are shown in...

Page 6: ...ements weights are provided in the Unit Weights Dimensions section of this manual 6OJU NVTU CF MJGUFE CZ BMM MJGUJOH MVHT QSPWJEFE BU UPQ of unit 4QSFBEFS CBST NVTU TQBO UIF VOJU UP QSFWFOU EBNBHF UP...

Page 7: ...UP MFWFM OTUBMM HBTLFUJOH PO UPQ TVSGBDF PG DVSC QSPWJEFE CZ PUIFST 3 Install Ductwork OTUBMMBUJPO PG BMM EVDUT TIPVME CF EPOF JO BDDPSEBODF XJUI 4 BOE HVJEFMJOFT VDU BEBQUFST BSF provided to support...

Page 8: ...HI WPMUBHF TVQQMZ XJSJOH GPS BO electric heater Alternate Supply Entry Locations RECOMMENDED LOCATION Factory provided opening for gas supply If electric heat is ordered use this location for high vol...

Page 9: ...NQBUJCMF XJUI UIF SBUJOHT PO UIF OBNFQMBUF TVQQMZ QPXFS WPMUBHF QIBTF BOE BNQFSBHF POTVMU 4 1 BOE 4 GPS QSPQFS DPOEVDUPS sizing Provide the Opening s for the Electrical Connections MFDUSJDBM PQFOJOHT...

Page 10: ...EJUJPOT SFRVJSF BOE BDDPSEJOH UP UIF BTTFNCMZ JOTUSVDUJPOT QSPWJEFE XJUI UIF 1 USBQ G MPDBM BOE BSFB DPEFT QFSNJU UIF DPOEFOTBUF NBZ CF ESBJOFE CBDL POUP UIF SPPG CVU B ESJQ QBE TIPVME CF QSPWJEFE CFO...

Page 11: ...direct Gas Fired Furnace PUF O TPNF NPEFMT UXP GVSOBDFT BSF JOTUBMMFE UP provide greater output When two furnaces are installed UIFZ BSF JO QBSBMMFM BOE CPUI XJMM PQFSBUF BU UIF TBNF UJNF BOE UIF TBNF...

Page 12: ...UJD QSFTTVSF TFOTPS 5IF DPOUSPMMFS XJMM NPEVMBUF UIF TVQQMZ GBO CBTFE PO B DPNQBSJTPO PG UIF CVJMEJOH TUBUJD QSFTTVSF TFU QPJOU UP UIF BDUVBM CVJMEJOH TUBUJD pressure level reported from the sensor Op...

Page 13: ...oil Condenser Coil M 1 2 3 4 10 8 9 7 11 6 5 Circuit A Check Valve 12 10 Hot Gas Bypass Valve optional 0O VOJUT FRVJQQFE XJUI IPU HBT CZQBTT IPU HBT GSPN UIF DPNQSFTTPS JT JOKFDUFE JOUP UIF MJRVJE MJO...

Page 14: ...BUVSF JT CFMPX t P OPU TIPSU DZDMF UIF DPNQSFTTPS MMPX NJOVUFT CFUXFFO iPOw DZDMFT UP QSFWFOU compressor damage t 9 TZTUFN JT DIBSHFE XJUI SFGSJHFSBOU 4UBSU VQ NVTU CF QFSGPSNFE CZ 1 FSUJGJFE 5FDIOJDJ...

Page 15: ...GPSFJHO PCKFDUT UIBU BSF MPDBUFE JO UIF unit IFDL BMM GBTUFOFST TFU TDSFXT BOE MPDLJOH DPMMBST PO UIF GBOT CFBSJOHT ESJWFT NPUPS CBTFT BOE accessories for tightness 3PUBUF UIF GBO XIFFMT BOE FOFSHZ S...

Page 16: ...g F Should be between 12 and 17 F Discharge Pressure __________ PSIG Should be between 300 and 500 PSIG Suction Line Pressure __________ PSIG Should be between 100 and 135 PSIG JRVJE JOF 5FNQFSBUVSF _...

Page 17: ...TTJWF WJCSBUJPO NBZ CF FYQFSJFODFE EVSJOH JOJUJBM TUBSU VQ FGU VODIFDLFE FYDFTTJWF WJCSBUJPO DBO DBVTF B NVMUJUVEF PG QSPCMFNT JODMVEJOH TUSVDUVSBM BOE or component failure The most common sources of...

Page 18: ...IFO FDPOPNJ FS NPEF JT FOBCMFE BOE there is a signal for cooling the wheel will rotate at B NJOJNVN TQFFE UP QSFWFOU QBSUJDMF CVJME VQ PO UIF wheel t Modulate Wheel When economizer mode is FOBCMFE BOE...

Page 19: ...IFO B DMJQ JT PQFO UIF DMJQ XJMM KBN BHBJOTU UIF CFBSJOH TVQQPSU CBS BOE DPVME DBVTF EBNBHF Cleaning BJOUFOBODF PS DMFBOJOH PG UIF XIFFM TFHNFOUT TIPVME CF EPOF XJUI UIF TFHNFOUT SFNPWFE GSPN the whee...

Page 20: ...XJMM TIPX BO BMBSN DPOEJUJPO G B GBVMU TVDI BT B WPMUBHF TQJLF PDDVST UIF 7 XJMM HP JOUP BMBSN BOE XJMM OPU SFTFU VOUJM B IBSE SFTUBSU JT QFSGPSNFE 4FF UIF VOJU TQFDJmD NBOVGBDUVSFS T NBOVBM TVQQMJFE...

Page 21: ...P IJHI NQSPWF EVDUXPSL UP FMJNJOBUF MPTTFT VTJOH HPPE EVDU practices MPXFS TQFFE UPP MPX IFDL NBYJNVN NPUPS 31 BOE DPNQBSF XJUI DBUBMPH EBUB 7FSJGZ UIBU FYUFSOBM DPOUSPM XJSJOH JT JO QMBDF JG required...

Page 22: ...QSPCMFN Low line voltage IFDL MJOF WPMUBHF G NPSF UIBO GSPN DPNQSFTTPS NBSLJOH DPSSFDUJOH JT OFDFTTBSZ PNQSFTTPS NPUPS QSPUFDUPS PQFO PUPS UIFSNBM QSPUFDUPS BVUPNBUJDBMMZ SFTFUT MMPX UJNF IPVST GPS DP...

Page 23: ...PNQSFTTPS UP DPPM GPS UXP IPVST 3FDIFDL GPS PQFO DJSDVJU NQSPQFS SFGSJHFSBOU DIBSHF IFDL TVCDPPMJOH NQSPQFSMZ XJSFE Review wiring schematics Loose wiring IFDL BMM DPOOFDUJPOT FGFDUJWF TUBSU SFMBZ 3FQM...

Page 24: ...TT SFGSJHFSBOU PO DPOEFOTBCMF JO TZTUFN 3FNPWF OPO DPOEFOTBCMF GSPN TZTUFN JSUZ DPOEFOTFS DPJM MFBO DPOEFOTFS DPJM POEFOTFS GBO OPU SVOOJOH PS SVOOJOH CBDLXBSET IFDL FMFDUSJDBM DJSDVJU BOE GVTF IFDL G...

Page 25: ...O WBMWF TFUUJOH IFDL GPS SFGSJHFSBOU PWFSDIBSHF IFDL DSBOLDBTF IFBUFS operation 3FIFBU nVTI DZDMF JOBEFRVBUF POUBDU GBDUPSZ Not enough cooling PS MBDL PG cooling Refrigeration undercharged IFDL TVCDPP...

Page 26: ...JDI DBO CF ESBXO JOUP UIF mMUFST BOE UIF DPJMT UIFZ TIPVME CF DIFDLFE NPSF GSFRVFOUMZ G UIF TZTUFN JT CFJOH VTFE GPS POMZ B GFX IPVST QFS EBZ UIF GSFRVFODZ NBZ CF SFEVDFE 6TF UIF NBJOUFOBODF MPH BU UI...

Page 27: ...DDFQUBCMF mMUFS SFQMBDFNFOUT BSF FSPTUBU 4FSJFT PS BSS JMUFST VQTUSFBN PG UIF DPJM TIPVME CF DIFDLFE SFHVMBSMZ G UIF mMUFST BSF EJSUZ UIFZ TIPVME CF DMFBOFE PS SFQMBDFE U JT JNQPSUBOU UIF mMUFST TUBZ...

Page 28: ...___________________________________________ Date ___________________Time _____________ 1 PUFT ___________________________________________ _________________________________________________ ____________...

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