York DJ 048 Manuale di Installazione

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

170652-YIM-A-110510 Unitary Products GroupWG Intelli-Comfort w/Mod Link Controller, Technicoat Cond. Coil, & Coil GuardWH Intelli-Comfort w/Mod Li

170652-YIM-A-1105Unitary Products Group 11DX CPC Controller, DFS, APS, SS Drain Pan, Phase Monitor, Coil Guard, & Technicoat Evap and Cond Coils H

170652-YIM-A-110512 Unitary Products GroupPC Novar ETC-3 Controller, DFS, APS & Coil Guard, Hinged Filter Door & Toolless Access PanelsPD Nova

170652-YIM-A-1105Unitary Products Group 13INSTALLATIONINSTALLATION SAFETY INFORMATION:Read these instructions before continuing this appli-ance instal

170652-YIM-A-110514 Unitary Products Group4. Always install furnace to operate within the fur-nace's intended temperature-rise range with theduct

170652-YIM-A-1105Unitary Products Group 156. Maintain level tolerance to 1/2 inch maximumacross the entire length or width of the unit.If a unit is to

170652-YIM-A-110516 Unitary Products Groupaccessible when the unit is installed in service,and of a size such that smoke or reflected lightmay be obse

170652-YIM-A-1105Unitary Products Group 17TYPICAL POWER WIRINGTYPICAL CONTROL WIRINGFIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRINGREFER TO THE EL

170652-YIM-A-110518 Unitary Products GroupTHERMOSTATThe room thermostat should be located on an insidewall approximately 56 inches above the floor whe

170652-YIM-A-1105Unitary Products Group 19GAS HEATThese gas-fired heaters have aluminized-steel oroptional stainless steel, tubular heat exchangers wi

170652-YIM-A-11052 Unitary Products GroupTABLE OF CONTENTSGENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4SAFETY

170652-YIM-A-110520 Unitary Products GroupGAS PIPINGProper sizing of gas piping depends on the cubic feetper hour of gas flow required, specific gravi

170652-YIM-A-1105Unitary Products Group 216. The furnace and its individual manual shut-offvalve must be disconnected from the gas supplypiping system

170652-YIM-A-110522 Unitary Products Groupfor this gas as it will quickly dissolve white lead or moststandard commercial compounds. Shellac base com-p

170652-YIM-A-1105Unitary Products Group 23Power exhaust is only available as a field installedaccessory.ECONOMIZER AND POWER EXHAUST DAMPER SET POINT

170652-YIM-A-110524 Unitary Products GroupFIGURE 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

170652-YIM-A-1105Unitary Products Group 25FIGURE 9 - FOUR AND SIX POINT LOADINGTABLE 6: CENTER OF GRAVITY (ALL MODELS)DIMENSION DJ 036-060X 40Y 20447/

170652-YIM-A-110526 Unitary Products GroupTABLE 8: DJ PHYSICAL DATAMODELSDJ036 048 060EVAPORATORBLOWERCentrifugal Blower (Dia. x Wd. in.) 12 X 10 12 X

170652-YIM-A-1105Unitary Products Group 27TABLE 10: ELECTRICAL DATA - DJ036, 048 & 060 BELT DRIVE W/O POWERED OUTLETMODELTONNAGEVOLTAGECOMPRESSORS

170652-YIM-A-110528 Unitary Products GroupMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWERMOTOR FLACONVOUTLETFLAELECTRIC HEATER MODEL NO.HEATER KW

170652-YIM-A-1105Unitary Products Group 29TABLE 11: ELECTRICAL DATA - DJ036, 048 & 060 BELT DRIVE WITH POWERED CONVENIENCE OUTLETMODELTONNAGEVOLTA

170652-YIM-A-1105Unitary Products Group 3LIST OF FIGURESFig. # Pg. #1 RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . 162 COMPRESSOR RESTRAINING

170652-YIM-A-110530 Unitary Products GroupMODELTONNAGEVOLTAGECOMPRESSORSOD FANMOTORFLAIDBLOWERMOTOR FLACONVOUTLETFLAELECTRIC HEATER MODEL NO.HEATER KW

170652-YIM-A-1105Unitary Products Group 31TABLE 12: ELECTRIC HEAT CORRECTION FACTORSNOMINAL VOLTAGE VOLTAGE kW CAP. MULTIPLIER208208 1.00240230 0.9248

170652-YIM-A-110532 Unitary Products GroupFIGURE 11 - UNIT DIMENSIONS (3 - 5 TON COOLING/GAS HEAT) FRONT VIEWFIGURE 12 - UNIT WITH ECONOMIZER RAINHOOD

170652-YIM-A-1105Unitary Products Group 33FIGURE 13 - UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOODDETAIL “B”FIGURE 14 - UNIT DIMENSIONS (REAR

170652-YIM-A-110534 Unitary Products GroupFIGURE 15 - DISCONNECT/BLOWER ACCESS LOCATIONDISCONNECT SWITCH LOCATIONAND MOTOR ACCESS PANEL FORUNIT WITH “

170652-YIM-A-1105Unitary Products Group 35TABLE 16: DJ036 BLOWER PERFORMANCE - SIDE FLOWCFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM

170652-YIM-A-110536 Unitary Products GroupTABLE 18: DJ036 BLOWER PERFORMANCE - DOWN FLOWCFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM

170652-YIM-A-1105Unitary Products Group 37TABLE 20: DJ048 BLOWER PERFORMANCE - SIDE FLOWCFM RPM WATTSBHP CFM RPM WATTSBHP CFM RPM WATTSBHP CFM RPM WAT

170652-YIM-A-110538 Unitary Products GroupTABLE 22: DJ048 BLOWER PERFORMANCE - DOWN FLOWCFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM

170652-YIM-A-1105Unitary Products Group 39TABLE 24: DJ060 BLOWER PERFORMANCE - SIDE FLOWCFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM WATTS BHP CFM RPM

170652-YIM-A-11054 Unitary Products GroupGENERALYORK Model DJ units are either single package cool-ing units equipped with optional factory installed

170652-YIM-A-110540 Unitary Products GroupPHASINGCheck for proper compressor rotation. If the blower orcompressors rotate in the wrong direction at st

170652-YIM-A-1105Unitary Products Group 412. Pulleys can be adjusted in half turn increments.3. The tension on the belt should be adjusted asshown in

170652-YIM-A-110542 Unitary Products GroupCOOLING SEQUENCE OF OPERATIONCONTINUOUS BLOWERBy setting the room thermostat fan switch to “ON,” thesupply a

170652-YIM-A-1105Unitary Products Group 43For the following 30 seconds, the UCB will monitor thelow-pressure switch to ensure it closes. If the low-pr

170652-YIM-A-110544 Unitary Products GroupELECTRIC HEATING SEQUENCE OF OPERATIONS The following sequence describes the operation of theelectric heat s

170652-YIM-A-1105Unitary Products Group 45GAS HEATING SEQUENCE OF OPERATIONS (SINGLE STAGE)When the thermostat calls for heating, the low-voltagecontr

170652-YIM-A-110546 Unitary Products Grouptrol board will reduce the manifold pressure and draftmotor speed for low fire operation. When there is a W2

170652-YIM-A-1105Unitary Products Group 47to open at 190°F. It is a manual reset switch. IfAUX trips, then the primary limit has not functionedcorrect

170652-YIM-A-110548 Unitary Products GroupSTART-UP (GAS HEAT)PRE-START CHECK LISTComplete the following checks before starting the unit.1. Check the t

170652-YIM-A-1105Unitary Products Group 49MANIFOLD GAS PRESSURE ADJUSTMENTAdjustments to the high-fire and low-fire (2 stage) gasflow may be made by t

170652-YIM-A-1105Unitary Products Group 5REFERENCEAdditional information is available in the following refer-ence forms:• Technical Guide - DJ036-060,

170652-YIM-A-110550 Unitary Products GroupBurners are now accessible for service.Reverse the above procedure to replace the assem-blies. Make sure tha

170652-YIM-A-1105Unitary Products Group 51After about 20 minutes of operation, determine the fur-nace temperature rise. Take readings of both the retu

170652-YIM-A-110552 Unitary Products Group1. If installed, check the position of the economizerblades. If the blades are open, the economizer isprovid

170652-YIM-A-1105Unitary Products Group 53to the Y1 “ECON” terminal even though the econo-mizer is not providing free cooling. To test, discon-nect th

170652-YIM-A-110554 Unitary Products GroupNORMAL OPERATING PRESSURESFIGURE 23 - DJ036 OPERATING PRESSURESFIGURE 24 - DJ048 OPERATING PRESSURES13015017

170652-YIM-A-1105Unitary Products Group 55FIGURE 25 - DJ060 OPERATING PRESSURESGAS HEAT TROUBLESHOOTING GUIDENOTE: To find the Btu input, multiply the

170652-YIM-A-110556 Unitary Products Groupvoltage is being supplied to the contacts of the M2contactor, and that the contactor is pulled in. Checkfor

170652-YIM-A-1105Unitary Products Group 57or repair the centrifugal switch in the bottom of thedraft motor. If all tests are as expected and theboard

170652-YIM-A-110558 Unitary Products Group2. Check the supply pressure as described in “POSTSTART CHECK LIST” on page 48. Make adjust-ments as necessa

170652-YIM-A-1105Unitary Products Group 59TABLE 36: UNIT CONTROL BOARD FLASH CODESFlash Code DescriptionOn SteadyControl Failure - Replace ControlHear

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Subject to change without notice. Printed in U.S.A. 170652-YIM-A-1105Copyright © 2005 by Unitary Products Group. All rights reserved. Supersedes: 1293

170652-YIM-A-1105Unitary Products Group 73-6T Sunline Model Number NomenclatureStandard CabinetAA NoneAB Phase MonitorAC Coil GuardAD Dirty Filter Swi

170652-YIM-A-11058 Unitary Products GroupJS Johnson UNT Controller, DFS, APS, SS Drain PanJT Johnson UNT Controller, DFS, APS, SS Drain Pan, Phase Mon

170652-YIM-A-1105Unitary Products Group 9TE Technicoat Condenser Coil, Phase Monitor, & Coil GuardTF Technicoat Condenser Coil, Phase Monitor, &am