York D1CG300 Instrucciones de operaciones

GENERALYORK Model DCE and DCG units are single package airconditioners designed for outdoor installation on a rooftop or aslab and is manufactured und

TABLE 4 - PHYSICAL DATAMODELSDCE/DCG300EVAPORATORBLOWERCENTRIFUGAL BLOWER (Dia. x Wd. in.) 18 x 15FAN MOTOR HP 15EVAPORATORCOILROWS DEEP 4FINS PER INC

Cont’d.FIG. 10 - DIMENSIONS & CLEARANCES - DCE & DCGAll dimensions are in inches. They are sub-ject to change without notice. Certified di-men

FIG. 10 - DIMENSIONS & CLEARANCES (Cont’d.)- DCE & DCGDETAIL “X”ACCESSORY SIDE SUPPLY AND RETURN AIR OPENINGSDUCT COVERS - Units are shipped w

TABLE 7 - SUPPLY AIR BLOWER PERFORMANCEBLOWERSPEED,(RPM)MOTORPULLEY(TURNSOPEN)*CFM8,000 9,000 10,000 11,000 12,000ESP BHP KW ESP BHP KW ESP BHP KW ESP

TABLE 8 - STATIC RESISTANCES*TABLE 9 - POWER EXHAUST PERFORMANCETABLE 10 - BLOWER MOTOR AND DRIVE DATAMODELSIZEDRIVEBLOWERRANGE(RPM)MOTOR1ADJUSTABLE M

COOLING SYSTEMThe cooling section is a complete factory package utilizing anair-cooled condenser. The system is factory-charged withRefrigerant-22.The

on the 72 KW, 240V heater, heater contactors (8M & 9M)will be energized.c) The thermostat will cycle the electric heat to satisfy theheating requi

OPERATING INSTRUCTIONSCAUTION: This furnace is equipped with an intermittent pilotand automatic re-ignition system. DO NOT attemptto manually light th

PILOT CHECKOUTThe pilot flame should envelope the end of the flame sensor.Refer to Figure 14. To adjust pilot flame, (1) remove pilotadjustment cover

3. Using an inclined manometer, determine the pressure dropacross a dry evaporator coil. Since the moisture on anevaporator coil may vary greatly, mea

General ... 1Inspection...

NORMAL MAINTENANCECAUTION: Prior to any of the following maintenance proce-dures, shut off all electric power to the unit toprevent personal injury.Pe

WARNING:Troubleshooting of components necessarily re-quires opening the electrical control box with thepower connected to the unit. Use extreme care

If lock-out continues to occur, locate the source of theproblem and correct.b. Check all 24 volt connections from the relay board toand in the gas hea

530.18-N11YUnitary Products Group 23

Unitary Products GroupP.O. Box 1592, York, Pennsylvania USA 17405-1592Subject to change without notice. Printed in U.S.A.Copyright  by York Interna

LIMITATIONSThese units must be installed in accordance with the followingapplicable national and local safety codes:In U.S.A.:1. National Electrical C

DUCTWORKDuctwork should be designed and sized according to themethods in Manual Q of the Air Conditioning Contractors ofAmerica (ACCA).A closed return

FIG. 5 - TYPICAL FIELD WIRINGWire Size1 AWG. Gauge22 20 19 18 1640 120 150 190 305Maximum Wire Length2 FeetNotes:1. Solid, Class II copper wireCONTROL

THERMOSTATThe room thermostat should be located on an inside wallapproximately 56" above the floor where it will not be subjectto drafts, sun exp

WARNING:Natural gas may contain some propane. Propane,being an excellent solvent, will quickly dissolvewhite lead or most standard commercialcompounds

VENT AND COMBUSTION AIR HOODS(DCG Models)Two vent hoods and a combustion air hood (with screens) areshipped attached to the blower housing in the blow

FIG. 9 - ENTHALPY SETPOINT ADJUSTMENT530.18-N11YUnitary Products Group 9