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York D2CG300, D2CE installation instructions Control Wire Sizes, Typical Field Wiring

Models: D2CG300 D2CE

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530.18-N11Y

CONTROL WIRE SIZES

Wire Size1 AWG. Gauge

22	20	19	18	16

25	40	50	65	100

Maximum Wire Length2 Feet

Notes:

1. Solid, Class II copper wire

FIG. 5 - TYPICAL FIELD WIRING

Unitary Products Group

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York D2CG300, D2CE installation instructions Control Wire Sizes, Typical Field Wiring

Contents

SAFETY CONSIDERATIONS INSTALLATION INSTRUCTIONFOR YOUR SAFETY If you smell gas 1.Open windows FOR YOUR SAFETYINSTALLATION TABLE OF CONTENTSMAINTENANCE & TROUBLESHOOTING OPERATIONLIMITATIONS INSTALLATIONTABLE 1 - UNIT APPLICATION DATA LOCATIONDUCTWORK SERVICE ACCESSFIXED OUTDOOR AIR INTAKE DAMPER FIG. 3 - FIXED OUTDOOR AIR DAMPERFIG. 5 - TYPICAL FIELD WIRING CONTROL WIRE SIZESTHERMOSTAT POWER AND CONTROL WIRINGOPTIONAL ELECTRIC HEATERS DCE Models TABLE 2 - GAS HEAT APPLICATION DATAL.P. UNITS, TANKS AND PIPING DCG Models FIG. 7 - BOTTOM SUPPLY CONNECTIONEXTERNAL SHUT-OFF OPTIONAL ECONOMIZER/MOTORIZED DAMPER RAIN HOOD VENT AND COMBUSTION AIR HOODS DCG ModelsFIG. 8 - VENT AND COMBUSTION AIR HOODS Unitary Products Group FIG. 9 - ENTHALPY SETPOINT ADJUSTMENT530.18-N11Y TABLE 6 - ELECTRICAL DATA - UNITS w/ELECTRIC HEAT TABLE 4 - PHYSICAL DATATABLE 5 - ELECTRICAL DATA - BASIC UNITS Cont’d FIG. 10 - DIMENSIONS & CLEARANCES - DCE & DCGUTILITIES ENTRY DATA REAR VIEW ACCESSORY SIDE SUPPLY AND RETURN AIR OPENINGSDETAIL “X” DETAIL “Y” UNIT WITH RAIN HOODS6 POINT LOADS 4 POINT LOADSFIG. 11- FOUR AND SIX POINT LOADS TABLE 7 - FOUR AND SIX POINT LOADSTABLE 12 - BLOWER MOTOR AND DRIVE DATA TABLE 11 - POWER EXHAUST PERFORMANCETABLE 10 - STATIC RESISTANCES OPERATION SAFETY CONTROLSCOOLING SYSTEM PRELIMINARY OPERATION COOLINGHEAT ANTICIPATOR SETPOINTS TABLE 9 - HEAT ANTICIPATOR SETTINGGAS HEATING SEQUENCE OF OPERATION FIG. 12 - GAS VALVE PIPINGMANIFOLD GAS PRESSURE ADJUSTMENT TABLE 10 - LIMIT CONTROL SETTINGSTART-UP PRE-STARTCHECK LISTBURNER AIR SHUTTER ADJUSTMENT FIG. 15 - PROPER FLAME ADJUSTMENTFIG.17 - BELT ADJUSTMENT PILOT CHECKOUTTABLE 11 - GAS RATE - CUBIC FEET PER HOUR ADJUSTMENT OF TEMPERATURE RISECHECKING GAS INPUT FIG. 19 - TYPICAL FLUE BAFFLE INSTALLATION MAINTENANCENORMAL MAINTENANCE TROUBLESHOOTING TROUBLESHOOTING - Cont’d REPLACEMENT PARTS 530.18-N11Y Unitary Products GroupCode SBY