York PREDATOR DH 078 Manuel d'installation

INSTALLATION MANUALCAUTION: READ ALL SAFETY GUIDES BEFORE YOU BEGIN TO INSTALL YOUR UNIT.SAVE THIS MANUALSINGLE PACKAGE AIR CONDITIONERS ANDSINGLE PAC

035-17377-005-A-070410 Unitary Products GroupNT Novar ETC-3 Controller, DFS, APS, SS Drain Pan, Phase Monitor, & Coil GuardNU Novar ETC-3 Controll

035-17377-005-A-0704Unitary Products Group 11INSTALLATIONINSTALLATION SAFETY INFORMATIONRead these instructions before continuing this applianceinstal

035-17377-005-A-070412 Unitary Products Group LIMITATIONSThese units must be installed in accordance with the follow-ing:In U.S.A.:1. National Electri

035-17377-005-A-0704Unitary Products Group 13 LOCATIONUse the following guidelines to select a suitable location forthese units:1. Unit is designed fo

035-17377-005-A-070414 Unitary Products Group6. Maintain level tolerance to 1/2” across the entire width and length of unit.RIGGING AND HANDLINGExerci

035-17377-005-A-0704Unitary Products Group 15 CLEARANCESAll units require particular clearances for proper operationand service. Installer must make p

035-17377-005-A-070416 Unitary Products Group NOTE: A one-inch clearance must be provided betweenany combustible material and the supply ductworkfor

035-17377-005-A-0704Unitary Products Group 17.FIGURE 9 - BOTTOM DUCT OPENINGS (FROM ABOVE)ReturnAirSupplyAir32-11/166-13/166-13/166-13/1621-3/1619-3/

035-17377-005-A-070418 Unitary Products GroupDUCTWORKDuctwork should be designed and sized according to themethods in Manual D of the Air Conditioning

035-17377-005-A-0704Unitary Products Group 19Note orientation. Panel is “insulation” side up.CONDENSATE DRAINThe side condensate drain is reversible a

035-17377-005-A-07042 Unitary Products GroupTABLE OF CONTENTSGENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5SAF

035-17377-005-A-070420 Unitary Products GroupTHERMOSTAT WIRINGThe thermostat should be located on an inside wall approxi-mately 56 inch above the floo

035-17377-005-A-0704Unitary Products Group 21FIGURE 17 - ELECTRONIC THERMOSTAT FIELD WIRINGW 2R CR HY 1Y 2W 1GCX 1X 3X 4A 1A 2TTW 2Y 1Y 2W 1GCO C CXR

035-17377-005-A-070422 Unitary Products GroupFIGURE 19 - FIELD WIRING DISCONNECT - COOLING UNIT WITH/WITHOUT ELECTRIC HEATTERMINAL BLOCK TB1FACTORY O

035-17377-005-A-0704Unitary Products Group 23TABLE 8: ELECTRICAL DATA - DM078 (6-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLETTABLE 9: ELECTRICAL

035-17377-005-A-070424 Unitary Products GroupTABLE 10: ELECTRICAL DATA - DH078 (6-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLETTABLE 11: ELECTRICAL D

035-17377-005-A-0704Unitary Products Group 25TABLE 12: ELECTRICAL DATA - DM090 (7-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLETTABLE 13: ELECTRIC

035-17377-005-A-070426 Unitary Products GroupTABLE 14: ELECTRICAL DATA - DH090 (7-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLETTABLE 15: ELECTRICAL D

035-17377-005-A-0704Unitary Products Group 27TABLE 16: ELECTRICAL DATA - DM102 (8-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLETTABLE 17: ELECTRIC

035-17377-005-A-070428 Unitary Products GroupTABLE 18: ELECTRICAL DATA - DH102 (8-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLETTABLE 19: ELECTRICAL D

035-17377-005-A-0704Unitary Products Group 29TABLE 20: ELECTRICAL DATA - DM120 (10 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLETTABLE 21: ELECTRICAL

035-17377-005-A-0704Unitary Products Group 3LIST OF FIGURESFig. # Pg. #1 UNIT SHIPPING BRACKET . . . . . . . . . . . . . . . . . . . . 112 CONDENSER C

035-17377-005-A-070430 Unitary Products GroupTABLE 22: ELECTRICAL DATA - DH120 (10 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLETTABLE 23: ELECTRICAL DATA

035-17377-005-A-0704Unitary Products Group 31TABLE 24: ELECTRICAL DATA - DM150 (12-1/2 TON) STANDARD EFFICIENCY W/O PWRD CONV. OUTLETTABLE 25: ELECTRI

035-17377-005-A-070432 Unitary Products GroupTABLE 26: ELECTRICAL DATA - DH150 (12-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLETTABLE 27: ELECTRICAL

035-17377-005-A-0704Unitary Products Group 33TABLE 28: PHYSICAL DATA ComponentModels078 090 102 120 150EvaporatorBlowerBlower, Centrifugal (Dia. X Wd.

035-17377-005-A-070434 Unitary Products GroupOPTIONAL ELECTRIC HEATThe factory-installed heaters are wired for single point powersupply. Power supply

035-17377-005-A-0704Unitary Products Group 35NOTE: Maximum capacity of pipe in cubic feet of gas perhour based upon a pressure drop of 0.3 inch W.C.an

035-17377-005-A-070436 Unitary Products GroupLP UNITS, TANKS AND PIPINGAll gas heat units are shipped from the factory equipped fornatural gas use onl

035-17377-005-A-0704Unitary Products Group 37RAIN HOODAll of the hood components, including the filters, the gasket-ing and the hardware for assemblin

035-17377-005-A-070438 Unitary Products GroupFIGURE 23 - ENTHALPY SET POINT CHART40(4)70(21)50(10)55(13)60(16)65(18)35(2)45(7)75(24)80(27)35(2)40(4)4

035-17377-005-A-0704Unitary Products Group 39PHASINGPredator® units are properly phased at the factory. Check forproper compressor rotation. If the bl

035-17377-005-A-07044 Unitary Products GroupLIST OF TABLES (CONT’D)Tbl. # Pg. #26 ELECTRICAL DATA - DH150 (12-1/2 TON) HIGHEFFICIENCY W/O PWRD CONV. O

035-17377-005-A-070440 Unitary Products GroupTABLE 33: 6-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE* †ESP‡TURNS OPEN**012345CFMW††BHP CFMW††B

035-17377-005-A-0704Unitary Products Group 41TABLE 35: 7-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE* †ESP‡TURNS OPEN**012345CFMW††BHP CFMW††B

035-17377-005-A-070442 Unitary Products GroupTABLE 37: 8-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE* †ESP‡TURNS OPEN**012345CFMW††BHP CFMW††B

035-17377-005-A-0704Unitary Products Group 43TABLE 39: 10 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE* †ESP‡TURNS OPEN**012345CFMW††BHP CFMW††BHP

035-17377-005-A-070444 Unitary Products GroupTABLE 41: 12-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE* †ESP‡TURNS OPEN**012345CFMW††BHP CFMW††

035-17377-005-A-0704Unitary Products Group 45NOTES FOR TABLE 33 THROUGH TABLE 42: • Blower performance includes dry coil and two-inchfilters.• Blower

035-17377-005-A-070446 Unitary Products GroupAIR BALANCEStart the supply air blower motor. Adjust the resistances in both the supply and the return ai

035-17377-005-A-0704Unitary Products Group 47SUPPLY AIR DRIVE ADJUSTMENTAt unit start-up, the measured CFM may be higher or lowerthan the required CFM

035-17377-005-A-070448 Unitary Products GroupOPERATIONSEQUENCE OF OPERATIONS OVERVIEWFor the Predator® series of units, the thermostat makes a cir-cui

035-17377-005-A-0704Unitary Products Group 49COOLING SEQUENCE OF OPERATIONCONTINUOUS BLOWERBy setting the room thermostat fan switch to "ON,"

035-17377-005-A-0704Unitary Products Group 5GENERALYORK® Predator® units are single package air conditionerswith optional gas heating designed for out

035-17377-005-A-070450 Unitary Products Groupthe "R" to "G" circuit is opened, the damper spring returnsfully closed.COOLING OPERA

035-17377-005-A-0704Unitary Products Group 51COMPRESSOR PROTECTIONIn addition to the external pressure snitches, the compres-sors also have inherent (

035-17377-005-A-070452 Unitary Products GroupGAS HEATING SEQUENCE OF OPERATIONSWhen the thermostat calls for the first stage of heating, thelow-voltag

035-17377-005-A-0704Unitary Products Group 53GAS VALVEThe UCB and ICB continuously monitor the GV.If the ICB senses voltage at the GV when not request

035-17377-005-A-070454 Unitary Products GroupSTART-UP (COOLING)PRESTART CHECK LISTAfter installation has been completed:1. Check the electrical supply

035-17377-005-A-0704Unitary Products Group 552. Check for correct manifold gas pressures. (See ’CHECK-ING GAS INPUT’.)3. Check the supply gas pressure

035-17377-005-A-070456 Unitary Products Group4. Using the number of seconds it takes for one revolution of the dial, calculate the cubic feet of gas c

035-17377-005-A-0704Unitary Products Group 57ADJUSTMENT OF TEMPERATURE RISEThe temperature rise (the difference of temperature betweenthe return air a

035-17377-005-A-070458 Unitary Products GroupCHARGING THE UNITThese units should be charged using the superheat method.Super heat charging data is sho

035-17377-005-A-0704Unitary Products Group 59TABLE 55: 8.5 TON STANDARD EFFICIENCY SUPERHEAT CHARGINGOutdoorTemp (°F)Superheat at Compressor Suction (

035-17377-005-A-07046 Unitary Products GroupREFERENCEAdditional information is available in the following referenceforms:• Technical Guide - DH078-150

035-17377-005-A-070460 Unitary Products GroupTABLE 57: 12.5 TON STANDARD EFFICIENCY SUPERHEAT CHARGINGOutdoorTemp (°F)Superheat at Compressor Suction

035-17377-005-A-0704Unitary Products Group 618.5 ton high efficiency unit uses TXV. Charge the unit to 10° subcooling.10 ton high efficiency unit uses

035-17377-005-A-070462 Unitary Products GroupTROUBLESHOOTING PREDATOR® FLASH CODESVarious flash codes are utilized by the unit control board(UCB) to a

035-17377-005-A-0704Unitary Products Group 63FIGURE 29 - BASIC TROUBLESHOOTING FLOWCHARTMonitorMonitoredSystemsProblem?Call forCooling?Call forHeati

035-17377-005-A-070464 Unitary Products Group FIGURE 31 - TRIP FAILURE FLOW CHARTT r i p / F a i l u r eL o s s o fL S I n p u tE n e r g i z e

035-17377-005-A-0704Unitary Products Group 65COOLING TROUBLESHOOTING GUIDEOn calls for cooling, if the compressors are operating but thesupply air blo

035-17377-005-A-070466 Unitary Products Grouplocked out the compressor for repeat trips. The UCB should be flashing an alarm code. If not, press and r

035-17377-005-A-0704Unitary Products Group 679. If 24 volts is present at the UCB Y2 terminal and none of the protection switches have opened, the UCB

035-17377-005-A-070468 Unitary Products Groupterminal. If 24 volts is not present, check for loose wiring from the Y1 “OUT” terminal to the Mate-N-Loc

035-17377-005-A-0704Unitary Products Group 691. Check for 24 volts at the spark ignitor from the ignition control board (ICB). Check the 24-volt wirin

035-17377-005-A-0704Unitary Products Group 7NOMENCLATURE6½ - 12½ Ton Predator Model Number NomenclatureProduct CategoryD = Air Cond., Single PackagePr

035-17377-005-A-070470 Unitary Products Group

035-17377-005-A-0704Unitary Products Group 71

Subject to change without notice. Printed in U.S.A. 035-17377-005-A-0704Copyright © 2004 by Unitary Products Group. All rights reserved. Supersedes: 0

035-17377-005-A-07048 Unitary Products GroupNOMENCLATURE, ADDITIONAL OPTIONS:Additional OptionsAA NoneAB Phase MonitorAC Coil GuardAD Dirty Filter Swi

035-17377-005-A-0704Unitary Products Group 9HA Honeywell Excel 10 Controller with Dirty Filter Switch & Air Proving SwitchHB Honeywell Excel 10 Co