SERVICE MANUAL for MODEL AirV Rooftop Air Conditioning Systems

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UPPER UNITFactory WiringField WiringMotorComp.1 2 3 4 2 11234J115V AC High VoltagePower Supply(Dedicated 20 Amp Service)LN2N1POWERBOXASSEMBLY12WYWYTHERMOSTATCOOL (Compressor)34GHGLGGLFAN (High)FAN (Low)12VDC LowVoltagePower Supply5CTBRC(+)(--)12BlueBlue12 VDC (Gnd)CEILING UNITFURNACEFigure 3 -42 Wall Thermostat Wiring Diagram - Heat/Cool ModelT--298 3--20 10/09
UPPER UNITFactory WiringField WiringMotorComp.1 2 3 4 2 11234J115V AC High VoltagePower Supply(Dedicated 20 Amp Service)LN2N1POWERBOXASSEMBLY12345WYGHGLCTBWYGGLRCTHERMOSTATCOOL (Compressor)FAN (High)FAN (Low)12VDC LowVoltagePower Supply(+)(--)12BlueBlue+ 12VDC 12 VDC (Gnd)(+)12VDC LowVoltagePower Supply(--)(From Furnace)CEILING UNITFURNACEFigure 3 -43 (Optional) Wall Thermostat Wiring Diagram - Heat/Cool Model10/093--21T--298
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: 3.12.2 Timeguard TimerA 3--minute t
Page 55 and 56: {115 VACSUPPLYWIRE“HOT”“NEUTR
Page 57 and 58: PLUG CONNECTS TO CEILING UNIT.SEE D
Page 59 and 60: “HOT”“NEUTRAL””GROUND”F
Page 61 and 62: TTHERMOSTAT INSTALLATION AND START-

SERVICE MANUAL for MODEL AirV Rooftop Air Conditioning Systems

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