Manuals / Johnson Controls / Household Appliance / Heat Pump

Johnson Controls BQ 036 Johnson Controls Unitary Products 5005 York Drive, Norman, OK, XIM-B-0508

Models: BQ 048 BQ 036 BQ 060

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Subject to change without notice. Printed in U.S.A.	364985-XIM-B-0508
Copyright © 2008 by Johnson Controls, Inc. All rights reserved.	Supersedes: 364985-YIM-A-0308

Johnson Controls Unitary Products

5005 York Drive

Norman, OK 73069

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Johnson Controls BQ 036, BQ 060, BQ 048 Johnson Controls Unitary Products 5005 York Drive, Norman, OK, XIM-B-0508

Contents

INSTALLATION MANUALSUNLINE SINGLE PACKAGE HEAT PUMPSEQUENCE OF OPERATIONS OVERVIEW TABLE OF CONTENTSCOOLING SEQUENCE OF OPERATION LIST OF FIGURES LIST OF TABLESSAFETY CONSIDERATIONS GENERALINSPECTION REFERENCEPRODUCT NOMENCLATURE B Q 048 N04 A 2 A AA 1 0 1 2 4 AINSTALLATION INSTALLATION SAFETY INFORMATIONLIMITATIONS TABLE 1 UNIT APPLICATION DATA BQRIGGING AND HANDLING CLEARANCESDUCTWORK CONDENSATE DRAINSERVICE ACCESS COMPRESSORSFILTERS FIGURE 2 - COMPRESSOR RESTRAINING BRACKETFIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRING COOLING / HEATING 24 VOLT THERMOSTATCOOLING / HEATING ELECTRONIC THERMOSTAT MULTI STAGEPOWER AND CONTROL WIRING TABLE 2 CONTROL WIRE SIZESOPTIONS/ACCESSORIES THERMOSTATTABLE 3: ELECTRIC HEATER CFM LIMITATIONS ECONOMIZER/MOTORIZED DAMPER AND RAIN HOODOptional CO2 Space Sensor Kit 2AQ04700324 FIGURE 4 - ENTHALPY SETPOINT ADJUSTMENT FIGURE 5 - HONEYWELL ECONOMIZER CONTROL W7212TABLE 5 BQ 4 POINT LOADS WEIGHT DISTRIBUTION TABLE 6 BQ 6 POINT LOADS WEIGHT DISTRIBUTIONFIGURE 6 - FOUR AND SIX POINT LOADING TABLE 4 CENTER OF GRAVITY ALL MODELSTABLE 8 OPERATING WEIGHTS LBS TABLE 7 PHYSICAL DATA364985-XIM-B-0508 Johnson Controls Unitary Products2.Dual Element, Time Delay Type 1.Minimum Circuit Ampacity3.HACR type per NEC Johnson Controls Unitary Products364985-XIM-B-0508 Johnson Controls Unitary Products2.Dual Element, Time Delay Type 1.Minimum Circuit Ampacity3.HACR type per NEC Johnson Controls Unitary Products364985-XIM-B-0508 Johnson Controls Unitary Products2.Dual Element, Time Delay Type 1.Minimum Circuit Ampacity3.HACR type per NEC Johnson Controls Unitary Products364985-XIM-B-0508 Johnson Controls Unitary ProductsTABLE 15 ELECTRIC HEAT CORRECTION FACTORS TABLE 16 VOLTAGE LIMITATIONS1POWER SUPPLY NOMINAL VOLTAGEDETAIL “A” FIGURE 8 - UNIT WITH ECONOMIZER RAINHOODDETAIL “B” FIGURE 10 - UNIT DIMENSIONS REAR VIEW FIGURE 11 - DISCONNECT/BLOWER ACCESS LOCATIONTABLE 17 UTILITIES ENTRY TABLE 18 MINIMUM CLEARANCES364985-XIM-B-0508 Johnson Controls Unitary ProductsSIDE DUCT APPLICATION BOTTOM DUCT APPLICATION TABLE 27 BELT DRIVE RPM SELECTIONTABLE 28 BELT DRIVE BLOWER MOTOR AND DRIVE DATA TABLE 29 STATIC RESISTANCESExample Supply Air Blower Performance Drive SelectionTable X RPM Selection Altitude/Temperature Correction Factors Air Temperature ºF364985-XIM-B-0508 FactorFIGURE 12 - BELT ADJUSTMENT PHASINGSUPPLY AIR BLOWERS CHECKING SUPPLY AIR CFMOPERATION FIGURE 13 - PRESSURE DROP ACROSS COILSEQUENCE OF OPERATIONS OVERVIEW COOLING SEQUENCE OF OPERATIONCOOLING OPERATION ERRORS ECONOMIZER SINGLE OR DUAL WITH POWER EXHAUSTHIGH-PRESSURELIMIT SWITCH LOW-PRESSURELIMIT SWITCHSAFETY CONTROLS RESETCOMPRESSOR PROTECTION FLASH CODESHEAT ANTICIPATOR SETPOINTS TABLE 30 ELECTRIC HEAT LIMIT CONTROL SETTINGSAFETY CONTROLS TROUBLESHOOTING COOLING TROUBLESHOOTING GUIDESTART-UPCOOLING TABLE 31 ELECTRIC HEAT ANTICIPATOR SETPOINTSa.24 volts at the thermostat Y1 terminal 364985-XIM-B-0508Johnson Controls Unitary Products UNIT FLASH CODES TABLE 32 UNIT CONTROL BOARD FLASH CODES364985-XIM-B-0508 Johnson Controls Unitary ProductsMAINTENANCE NORMAL MAINTENANCEMOTORS OUTDOOR COIL364985-XIM-B-0508 Johnson Controls Unitary ProductsJohnson Controls Unitary Products 5005 York Drive Norman, OK364985-XIM-B-0508 Supersedes 364985-YIM-A-0308

364985-XIM-B-0508

Supersedes: 364985-YIM-A-0308

Johnson Controls Unitary Products

Norman, OK 73069