York H*RC018 THRU 060 Technical Manual

Contents

cooling performance

036-21137-003 Rev. A (1102)12 Unitary Products GroupTYPICAL INSTALLATIONTYPICAL FIELD WIRING - 1 Phase ApplicationTYPICAL FIELD WIRING - 3 Phase ApplicationMINIMUM 18” SERVICE ACCESSCLEARANCE ON ONE SIDE60” OVERHEADCLEARANCE10” CLEARANCECOIL AREAWEATHERPROOFDISCONNECTSWITCHTHERMOSTAT TO FURNACE ORAIR HANDLERTERMINAL BLOCKNEC CLASS 1 WIRINGNEC CLASS 2 WIRINGTO INDOOR COILSEAL OPENING(S) WITHPERMAGUM OR EQUIVALENTCONTROL ACCESS PANELNOTE: ALL OUTDOOR WIRINGMUST BE WEATHERPROOF.ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODESPOWER WIRING208/230-1-60CONTACTORTERMINALSCOILGND.LUGC Y R G WY R G WPOWER WIRINGCONTROL WIRINGFACTORY WIRING24 VOLT CONTROL WIRINGMINIMUM 18 GA. WIRE(NEC CLASS 2)FURNACE OR AIR HANDLER TERMINAL BLOCKROOM THERMOSTATCONDENSING UNITALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.TERMINAL W IS ONLYREQUIRED ON SYSTEMSWITH HEAT.**ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODESPOWER WIRING208/230-3-60460-3-60CONTACTORTERMINALSCOILGND.LUGC Y R G WY R G WPOWER WIRINGCONTROL WIRINGFACTORY WIRING24 VOLT CONTROL WIRINGMINIMUM 18 GA. WIRE(NEC CLASS 2)FURNACE OR AIR HANDLER TERMINAL BLOCKROOM THERMOSTATCONDENSING UNITALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.TERMINAL W IS ONLYREQUIRED ON SYSTEMSWITH HEAT.**