York H1RA036 Installation Instruction
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FIGURE 5 – TYPICAL FIELD WIRING FOR 036 – 060 MODELSC Y R G WY R G W *POWERCONTROLFACTORYPOWER WIRING208/230–3–60460–3–6024 VOLT CONTROL WIRINGMINIMUM 18 GA. WIRE(NEC CLASS 2)FURNACE OR AIR HANDLERTERMINAL BLOCKROOM THERMOSTATGND. LUGCONTACTORTERMINALSCOILALL OUTDOOR WIRING MUST BE WEATHERPROOF.USE COPPER CONDUCTORS ONLY.TERMINAL W IS ONLY REQUIREDON SYSTEMS WITH HEAT.*FIGURE 6 – TYPICAL FIELD WIRING FOR 076 & 090 MODELS WITH AIR HANDLERPOWER24 VOLT CONTROLWIRING MINIMUM18 GA. WIRE(NEC CLASS 2)FACTORYPOWER WIRING208/230–3–60460–3–60AIR HANDLERTERMINAL BLOCK (4TB)TYPICALTHERMOSTATGND. LUGCONTACTOR 1TERMINALSALL OUTDOOR WIRING MUST BE WEATHERPROOF.USE COPPER CONDUCTORS ONLY.JUNCTION BOXR B Y O W X 53 G 60 66R GOUTDOORUNITRED: 24 VACBROWN: COMMONYELLOW: 1ST. STAGE COOLINGORANGE: 2ND. STAGE COOLINGREDYELBRNORG090 ONLYYR AND Y FIELD WIRING CONNECTED TOTHESE DUMMY TERMINALS ON 4TB CAN BEROUTED DIRECTLY FROM THE OUTDOORUNIT TO THE THERMOSTAT IF DESIRED.FIGURE 7 – TYPICAL FIELD WIRING FOR TWO STAGE 090 MODEL WITH AIR HANDLERPOWER24 VOLT CONTROLWIRING MINIMUM18 GA. WIRE(NEC CLASS 2)FACTORYPOWER WIRING208/230–3–60460–3–60AIR HANDLERTERMINAL BLOCK (4TB)TYPICALTHERMOSTATGND. LUGCONTACTOR 1TERMINALSALL OUTDOOR WIRING MUST BE WEATHERPROOF.USE COPPER CONDUCTORS ONLY.JUNCTION BOXR GOUTDOORUNITRED: 24 VACBROWN: COMMONYELLOW: 1ST. STAGE COOLINGORANGE: 2ND. STAGE COOLINGREDYELBRNORGY1 Y2R B Y O W X 53 G 60 66 |
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