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York 120, 150 installation manual Single Package Air Conditioners And, Installation Manual

Models: 120 150

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INSTALLATION

INSTALLATION

MANUAL

CONTENTS

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . .5 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 REFERENCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 APPROVALS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 START-UP (COOLING). . . . . . . . . . . . . . . . . . . . . . . . . .37 NORMAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . .39 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . .39

See following pages for a complete Table of Contents.

NOTES, CAUTIONS AND WARNINGS

The installer should pay particular attention to the words: NOTE, CAUTION, and WARNING. Notes are intended to clarify or make the installation easier. Cautions are given to prevent equipment damage. Warnings are given to alert installer that personal injury and/or equipment damage may result if installation procedure is not handled properly.

CAUTION: READ ALL SAFETY GUIDES BEFORE YOU

BEGIN TO INSTALL YOUR UNIT.

SAVE THIS MANUAL

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SINGLE PACKAGE AIR CONDITIONERS AND

SINGLE PACKAGE ELECTRIC UNITS

DM090, 120 and 150

7-1/2 TO 12-1/2 TON

(380V, 3 Phase, 60 HZ)

035-17311-002-A-0803

Image 1

York 150 installation manual Single Package Air Conditioners And, SINGLE PACKAGE ELECTRIC UNITS DM090, 120 and

Contents

SINGLE PACKAGE AIR CONDITIONERS AND 7-1/2TO 12-1/2TON 380V, 3 Phase, 60 HZSINGLE PACKAGE ELECTRIC UNITS DM090, 120 and INSTALLATION MANUAL035-17311-002-A-0803 TABLE OF CONTENTSLIST OF FIGURES LIST OF TABLES GENERAL SAFETY CONSIDERATIONSINSPECTION REFERENCE6½ - 12½ Ton Predator Model Number Nomenclature NOMENCLATUREA 3 A AA NOMENCLATURE, ADDITONAL OPTIONS 035-17311-002-A-0803Unitary Products Group 035-17311-002-A-0803 Unitary Products Group 035-17311-002-A-0803INSTALLATION SAFETY INFORMATION INSTALLATIONPRECEDING INSTALLATION FIGURE 1 - UNIT SHIPPING BRACKET1.Unit is designed for outdoor installation only TABLE 2 UNIT TEMPERATURE LIMITATIONSFIGURE 4 - PREDATOR COMPONENT LOCATION TABLE 1 UNIT VOLTAGE LIMITATIONSTABLE 5 4 POINT LOAD WEIGHT TABLE 4 6 POINT LOAD WEIGHTUNIT WEIGHTS LEFT471/2UNIT CLEARANCES FIGURE 8 - UNIT DIMENSIONSDETAIL A DETAIL BFIGURE 9 - BOTTOM DUCT OPENINGS FROM ABOVE FIGURE 10 - REAR DUCT DIMENSIONS035-17311-002-A-0803 DUCTWORK FIGURE 11 - PREDATOR ROOF CURB DIMENSIONSDUCT COVERS CONDENSATE DRAIN FIGURE 13 - SIDE PANELS WITH HOLE PLUGSFIGURE 16 - CONDENSATE DRAIN COMPRESSORS FIGURE 14 - RETURN DOWNFLOW PLENUM WITH FILTERSTABLE 7 CONTROL WIRE SIZES THERMOSTAT WIRINGPOWER AND CONTROL WIRING POWER WIRING DETAILFIGURE 18 - FIELD WIRING 24 VOLT THERMOSTAT FIGURE 17 - ELECTRONIC THERMOSTAT FIELD WIRINGUNITCONTROL BOARD FIGURE 19 - FIELD WIRING DISCONNECT 035-17311-002-A-0803 Component ELECTRIC HEAT ACCESSORIESModels EvaporatorMINIMUM POSITION ADJUSTMENT POWER EXHAUSTENTHALPY SET POINT ADJUSTMENT ECONOMIZERAPPROXIMATE DRY BULB TEMPERATURE - 0F 0C FIGURE 20 - ENTHALPY SET POINT CHARTFIGURE 21 - HONEYWELL ECONOMIZER CONTROL W7212 PHASING FIGURE 22 - BELT ADJUSTMENTBLOWER ROTATION TABLE 16 SUPPLY AIR LIMITATIONSUnitary Products Group 035-17311-002-A-0803035-17311-002-A-0803 Unitary Products Group 035-17311-002-A-0803035-17311-002-A-0803 Unitary Products Group 035-17311-002-A-0803NOTES FOR TABLE 17 THROUGH TABLE AIR BALANCE TABLE 29 INDOOR BLOWER SPECIFICATIONSCHECKING AIR QUANTITY METHOD ONEFIGURE 23 - DRY COIL DELTA P SUPPLY AIR DRIVE ADJUSTMENTTABLE 30 ADDITIONAL STATIC RESISTANCE OPERATIONTABLE 31 MOTOR SHEAVE DATUM DIAMETERS SEQUENCE OF OPERATIONS OVERVIEWCONTINUOUS BLOWER ECONOMIZER WITH POWER EXHAUSTINTERMITTENT BLOWER NO OUTDOOR AIR OPTIONSHIGH-PRESSURELIMIT SWITCH COOLING OPERATION ERRORSLOW-PRESSURELIMIT SWITCH FREEZESTATTEMPERATURE LIMIT RESETSAFETY CONTROLS LIMIT SWITCH LSCHARGING THE UNIT START-UPCOOLINGPRESTART CHECK LIST OPERATING INSTRUCTIONS035-17311-002-A-0803 TROUBLESHOOTING NORMAL MAINTENANCEFILTERS MOTORSTABLE 37 UNIT CONTROL BOARD FLASH CODES FIGURE 24 - BASIC TROUBLESHOOTING FLOWCHART035-17311-002-A-0803 COOLING TROUBLESHOOTING GUIDE 035-17311-002-A-0803 035-17311-002-A-0803 5005 UnitaryNorman Products