SERVICE MANUAL for MODEL AirV Rooftop Air Conditioning Systems

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PLUG CONNECTS TO CEILING UNIT.SEE DIAGRAM SUPPLIED WITHCEILING UNIT FOR ADDITIONALWIRING.4P12342P122P12GRN/YELBLKBLUWHTCONTROLBOXREDBLKBRNGRN/YELEVAP.FREEZESWITCHBLK1212342P4P121234BLKBLUWHTBRNBLK(BLU)OLP(IF USED)1YEL2(3)CFAN MOTORRVCRSCOMPRESSORGRN/YELWHTFigure 4 -6 Heat Pump - Upper Unit - Free BlowBLUOLP: OVERLOAD PROTECTIONPTC: START THERMISTERRVC: REVERSING VALVE COILWHTREDBRNWHTCREDPTCFHBLUCAPACITOR{115 VACSUPPLYWIREBLK HOT”BLKBLKWHTL1L2BSWGRN/YELHAHTC13L“NEUTRAL”BLKBLUORN2 1ORNASWBLKHEATER ASHEATER BTBLK2P2 2WHT1 1YELH1 CRED23WHTL ITYELCEC2PORN11BRN22ASMWHTWHTGRN/YELWHT4P12342P122P12PLUG CONNECTS TO UPPER UNIT.SEE DIAGRAM SUPPLIED WITHUPPER UNIT FOR ADDITIONALWIRING.SWITCHPOSITIONCONTACTS MADEOFFNONELOW FAN L1--L . L1--AHIGH FAN L1--H . L1--ALOW COOL L2--C . L1--L . L1--A . B--3HIGH COOL L2--C . L1--H . L1--A . B--3HEATING L2--HT.L1--L.L1--A.B--1ASWO (OFF)1(ON)LEGEND22-1ASM: AIR SWEEP MOTORASW: AIR SWEEP SWITCHSW: SWITCHIT: INDOOR THERMOSTATCEC: CLOSED END CONNECTORBT:BIMETALFigure 4 -7 Heat Pump - Ceiling Unit - Free Blow10/094--3T--298
PLUG CONNECTS TO CEILING UNIT.SEE DIAGRAM SUPPLIED WITHCEILING UNIT FOR ADDITIONALWIRING.12312341212CNBRNBLKBLKBLUREDGRN/YELCONTROLBOXBLK(BLU)EVAP.WHTYELODC ThODA ThRVCCN12356BLKBLUREDWHTOLP(IF USED)12(3)FAN MOTORBRNYELWHTCGRN/YELBRNCOMPRESSORRSLEGENDCN :HOUSING CONNECTORPTC :START THERMISTOROLP :OVERLOAD PROTECTORRVC :REVERSING VALVE COILODA Th :OUTDOOR AIR THERMISTORODC Th :OUTDOOR COIL THERMISTORBLUREDCREDPTCFHCAPACITORBLUFigure 4 -8 Heat Pump - Upper Unit - Standard - DuctedPLUG CONNECTS TO CEILING UNIT.SEE DIAGRAM SUPPLIED WITHCEILING UNIT FOR ADDITIONALWIRING.4P1234122P2P123P123BLKBLUREDGRN/YELWHTYEL2P RVC1BLK BLK(BLU)2ODC ThBRNBLKODA ThJTB211WHTYELWHTOLP(IF USED)2(3)YELWHTFMCCBRNCOMPRESSORRS6P1234563P123BLUBLKBLUREDYELWHTBRNBRNWHTREDWHTCREDBRNFHPTC(IF USED)IN--DOORFAN MOTORGRN/YELOUT--DOORFAN MOTORGRN/YELCAPACITORBLULEGEND:ODC Th: OUTDOOR COIL THERMISTORODA Th: OUTDOOR AIR THERMISTOROLP: OVERLOAD PROTECTORPTC: START THERMISTORJTB: JOINT TERMINAL BLOCKFMC: INDOOR FAN MOTOR CAPACITORRVC: REVERSING VALVE COILREFERENCE: 71LP6A34040Figure 4 -9 Heat Pump - Upper Unit - Low Profile - DuctedT--298 4--4 10/09
Page 1 and 2:
RTransport Air Conditioning2P12BLKB
Page 3 and 4:
SAFETY SUMMARYGENERAL SAFETY NOTICE
Page 5 and 6: CAUTIONDo not use carbon tetrachlor
Page 7 and 8: TABLE OF CONTENTS - Continued:SERVI
Page 9 and 10: LIST OF FIGURES - Continued:Figure
Page 11 and 12: SECTION 1DESCRIPTION1.1 INTRODUCTIO
Page 13 and 14: TABLE 1 -2 MODEL CHARTCEILING UNITM
Page 15 and 16: 123451.2.CoverCondenser3. Evaporato
Page 17 and 18: 12395647810111.2.Cover AssemblyScro
Page 19 and 20: 1.4 SYSTEM (UNIT) INSTALLED DIMENSI
Page 21 and 22: 3.6”14” Opening24.1”1.65” 1
Page 23 and 24: 12354SCHEMATIC VIEW15SUPPLY AIR123S
Page 25 and 26: 1.6 AirV SYSTEM COMPONENT SPECIFI-C
Page 27 and 28: passes into the accumulator. The ac
Page 29 and 30: SECTION 2TROUBLESHOOTINGFor ducted
Page 31 and 32: SYSTEM AND PROBABLE CAUSEPROBABLE R
Page 33 and 34: SECTION 3SERVICE AND MAINTENANCE3.1
Page 35 and 36: 3.4.6 Indoor Thermostat RemovalTo r
Page 37 and 38: 115V AC12V DCPCB DisplayHolding Cli
Page 39 and 40: 3.5.9 Heat Pump ThermistorsOn the H
Page 41 and 42: c. Gently pry 4 snap clips open and
Page 43 and 44: 3.6.9 Capacitor Testing and Replace
Page 45 and 46: Evaporator CoilRetainingRingFigure
Page 47 and 48: NOTEWhen reassembling the blower wh
Page 49 and 50: 3.8 THERMOSTAT INSTALLATION AND STA
Page 51 and 52: 3.12.2 Timeguard TimerA 3--minute t
Page 53 and 54: UPPER UNITFactory WiringField Wirin
Page 55: {115 VACSUPPLYWIRE“HOT”“NEUTR
Page 59 and 60: “HOT”“NEUTRAL””GROUND”F
Page 61 and 62: TTHERMOSTAT INSTALLATION AND START-
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SERVICE MANUAL for MODEL AirV Rooftop Air Conditioning Systems

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