York STELLAR PLUS H4DH018 THRU 060 Technical Manual

Contents

036-21020-003 Rev. C (0203)Unitary Products Group 11TYPICAL INSTALLATIONTYPICAL FIELD WIRING - 1 PHASE APPLICATIONL INSTALLATIONTHERMOSTATTOINDOORBLOWERTO COILNECCLASS 2WIRINGNECCLASS 1WIRINGTOPOWERSUPPLYWEATHERPROOFDISCONNECTSWITCHSeal opening(s) with permagumor equivalent24” SERVICE ACCESSCLEARANCE48” OVERHEADCLEARANCE12” REAR ANDSIDESNOTE: All outdoor wiring must be weatherproofALL 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.**