York D3CG090 Manuel d'installation

INSTALLATION MANUALCAUTION: READ ALL SAFETY GUIDES BEFORE YOU BEGIN TO INSTALL YOUR UNIT.SAVE THIS MANUALSUNLINE™GAS/ELECTRIC SINGLE PACKAGEAIR CONDIT

177817-YIM-A-050610 Unitary Products GroupSections 7.2, 7.3 or 7.4 of Gas Installation Codes CSA-B149.1 (in Canada) and/or applicable provisions of th

177817-YIM-A-0506Unitary Products Group 11FILTERSOne-inch or two-inch filters can be supplied with eachunit. Filters must always be installed ahead of

177817-YIM-A-050612 Unitary Products GroupTYPICAL POWER WIRINGTYPICAL CONTROL WIRINGFIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRINGREFER TO THE EL

177817-YIM-A-0506Unitary Products Group 13THERMOSTATThe room thermostat should be located on an insidewall approximately 56 inches above the floor whe

177817-YIM-A-050614 Unitary Products GroupGAS HEATThese gas-fired heaters have aluminized-steel tubularheat exchangers with spark ignition with proven

177817-YIM-A-0506Unitary Products Group 15GAS PIPINGProper sizing of gas piping depends on the cubic feetper hour of gas flow required, specific gravi

177817-YIM-A-050616 Unitary Products Group6. The furnace and its individual manual shut-offvalve must be disconnected from the gas supplypiping system

177817-YIM-A-0506Unitary Products Group 17L.P./propane gas is an excellent solvent and specialpipe compound must be used when assembling pipingfor thi

177817-YIM-A-050618 Unitary Products GroupPower exhaust is only available as a field installedaccessory.ECONOMIZER AND POWER EXHAUST DAMPER SET POINT

177817-YIM-A-0506Unitary Products Group 19FIGURE 7 - ENTHALPY SETPOINT ADJUSTMENT40(4)70(21)50(10)55(13)60(16)65(18)35(2)45(7)75(24)80(27)35(2)40(4)45

177817-YIM-A-05062 Unitary Products GroupTABLE OF CONTENTSGENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5SAFETY

177817-YIM-A-050620 Unitary Products Group FIGURE 9 - FOUR AND SIX POINT LOADINGTABLE 6: CENTER OF GRAVITY (ALL MODELS)DIMENSION 3 - 5 TON 6 TONX 40-¾

177817-YIM-A-0506Unitary Products Group 21TABLE 9: D(CE, CG) PHYSICAL DATAMODELSD(CE, CG)036 048 060 072EVAPORATORBLOWERCentrifugal Blower (Dia. x Wd.

177817-YIM-A-050622 Unitary Products GroupTABLE 11: D(HE, HG) PHYSICAL DATAMODELSD(HE, HG)036 048 060EVAPORATORBLOWERCentrifugal Blower (Dia. x Wd. in

177817-YIM-A-0506Unitary Products Group 23TABLE 13: ELECTRICAL DATA - D(CE, CG) 036-072 DIRECT DRIVEMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOW

177817-YIM-A-050624 Unitary Products GroupMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWERMOTORFLAELECTRIC HEATERMODEL NO.HEATERKWHEATERAMPSMIN.CI

177817-YIM-A-0506Unitary Products Group 25TABLE 14: ELECTRICAL DATA - D(CE, CG) 036-072 BELT DRIVEMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWER

177817-YIM-A-050626 Unitary Products GroupMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWERMOTORFLAELECTRIC HEATERMODEL NO.HEATER KW HEATER AMPSMIN

177817-YIM-A-0506Unitary Products Group 27TABLE 15: ELECTRICAL DATA - D(HE, HG) 036-060 BELT DRIVEMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWER

177817-YIM-A-050628 Unitary Products GroupMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWERMOTORFLAELECTRIC HEATERMODEL NO.HEATERKWHEATERAMPSMIN.CI

177817-YIM-A-0506Unitary Products Group 29TABLE 16: ELECTRIC HEAT CORRECTION FACTORSNOMINAL VOLTAGE VOLTAGE kW CAP. MULTIPLIER208208 0.75240230 0.924

177817-YIM-A-0506Unitary Products Group 3LIST OF FIGURESFig. # Pg. #1 RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . 102 COMPRESSOR RESTRAINING

177817-YIM-A-050630 Unitary Products GroupFIGURE 11 - UNIT DIMENSIONS (3 - 6 TON COOLING/GAS HEAT) FRONT VIEWFIGURE 12 - UNIT WITH ECONOMIZER RAINHOO

177817-YIM-A-0506Unitary Products Group 31FIGURE 13 - UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOODDETAIL “B”FIGURE 14 - UNIT DIMENSIONS (REAR

177817-YIM-A-050632 Unitary Products GroupFIGURE 15 - DISCONNECT/BLOWER ACCESS LOCATIONDISCONNECT SWITCH LOCATIONAND MOTOR ACCESS PANEL FORUNIT WITH “

177817-YIM-A-0506Unitary Products Group 33 TABLE 20: SUPPLY AIR BLOWER PERFORMANCE (3 TON BELT DRIVE) - SIDE DUCT APPLICATIONRPM WATTS RPM WATTS RPM W

177817-YIM-A-050634 Unitary Products Group TABLE 21: SUPPLY AIR BLOWER PERFORMANCE (4 TON BELT DRIVE) - SIDE DUCT APPLICATIONRPM WATTS RPM WATTS RPM

177817-YIM-A-0506Unitary Products Group 35 TABLE 22: SUPPLY AIR BLOWER PERFORMANCE (5 TON BELT DRIVE) - SIDE DUCT APPLICATIONRPM WATTS RPM WATTS RPM W

177817-YIM-A-050636 Unitary Products Group TABLE 23: SUPPLY AIR BLOWER PERFORMANCE (6 TON BELT DRIVE) - SIDE DUCT APPLICATIONRPM WATTS RPM WATTS RPM W

177817-YIM-A-0506Unitary Products Group 37 TABLE 24: SUPPLY AIR BLOWER PERFORMANCE (3 - 6 TON DIRECT DRIVE) - SIDE DUCT APPLICATIONCFM WATTS CFM WAT

177817-YIM-A-050638 Unitary Products GroupPHASINGCheck for proper compressor rotation. If the blower orcompressors rotate in the wrong direction at st

177817-YIM-A-0506Unitary Products Group 39Start the supply air blower motor. Adjust the resis-tances in both the supply and the return air duct sys-te

177817-YIM-A-05064 Unitary Products GroupLIST OF TABLESTbl. # Pg. #1 UNIT APPLICATION DATA (D(CE, CG),D(HE, HG)) . . . . . . . . . . . . . . . . . .

177817-YIM-A-050640 Unitary Products GroupCOOLING SEQUENCE OF OPERATIONCONTINUOUS BLOWERBy setting the room thermostat fan switch to “ON,” thesupply a

177817-YIM-A-0506Unitary Products Group 41HIGH-PRESSURE LIMIT SWITCHDuring cooling operation, if a high-pressure limit switchopens, the UCB will de-en

177817-YIM-A-050642 Unitary Products Groupsor, the protector will open to shut down the compres-sor. The UCB incorporates features to minimizecompress

177817-YIM-A-0506Unitary Products Group 43a greater temperature swing in the conditioned space.Reducing the value below the correct setpoint will give

177817-YIM-A-050644 Unitary Products Groupiary limit is of the manual reset type and is mounted inthe upper right hand corner of the panel between the

177817-YIM-A-0506Unitary Products Group 45HEAT ANTICIPATOR SETPOINTSIt is important that the anticipator setpoint be correct.Too high of a setting wil

177817-YIM-A-050646 Unitary Products Group2. Turn room thermostat to lowest setting.3. Turn gas valve knob or switch to “on” position.4. Turn “on” ele

177817-YIM-A-0506Unitary Products Group 47MANIFOLD GAS PRESSURE ADJUSTMENTAdjustments to gas flow may be made by turning thepressure regulator adjusti

177817-YIM-A-050648 Unitary Products GroupNOTE: To find the Btu input, multiply the number ofcubic feet of gas consumed per hour by theBtu content of

177817-YIM-A-0506Unitary Products Group 492. If the blower motor runs with the fan switch in theON position but will not run after the compressorhas e

177817-YIM-A-0506Unitary Products Group 5GENERALYORK Model D(CE, CG) and D(HE, HG) units areeither single package cooling units or single packagegas-f

177817-YIM-A-050650 Unitary Products GroupCheck for 24 volts at the HPS1, LPS1, and FS1terminals of the UCB. If a switch has opened, thereshould be a

177817-YIM-A-0506Unitary Products Group 51Before beginning symptomatic troubleshooting activi-ties read the flash code LEDs on the unit control board(

177817-YIM-A-050652 Unitary Products Groupwheel area for debris. If debris is present, then cleardebris and verify proper furnace operation. If clear,

177817-YIM-A-0506Unitary Products Group 53then set the gas valve to the off position and tempo-rarily apply control voltage (~24 volts) to pin 9 of th

177817-YIM-A-050654 Unitary Products Grouproom thermostat. If 24 volts is not present from theroom thermostat, check for the following:a. Proper opera

177817-YIM-A-0506Unitary Products Group 554. Make sure that the ground connections at the pilotburner, gas valve and ignition control are intact.Check

177817-YIM-A-0506Subject to change without notice. Printed in U.S.A. Supersedes: 65716/530.18-N8Y, 66225/530.18-N7YCopyright © 2006 by Unitary Produ

177817-YIM-A-05066 Unitary Products GroupREFERENCEAdditional information is available in the following refer-ence forms:• Technical Guide - D(CE, CG)

177817-YIM-A-0506Unitary Products Group 7D 8 C G 4NPRODUCT GENERATION3 = 3rd Generation8 = 8th GenerationPRODUCT CATEGORYD = Single Package Air Condit

177817-YIM-A-05068 Unitary Products GroupINSTALLATIONINSTALLATION SAFETY INFORMATION:Read these instructions before continuing this appli-ance install

177817-YIM-A-0506Unitary Products Group 9LOCATIONUse the following guidelines to select a suitable loca-tion for these units.1. Unit is designed for o