Manuals / Johnson Controls / Household Appliance / Heat Pump

Johnson Controls BQ 048, BQ 060, BQ 036 Unit With Economizer Rainhood, Detail “A”, Detail “B”

Models: BQ 048 BQ 036 BQ 060

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364985-XIM-B-0508

DETAIL “A”

FIGURE 8 - UNIT WITH ECONOMIZER RAINHOOD

DETAIL “B”

FIGURE 9 - UNIT WITH FIXED OUTDOOR AIR/MOTORIZED DAMPER RAINHOOD

Johnson Controls Unitary Products

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Johnson Controls BQ 048, BQ 060, BQ 036 installation manual Unit With Economizer Rainhood, Detail “A”, Detail “B”

Contents

SINGLE PACKAGE HEAT PUMP INSTALLATIONMANUAL SUNLINECOOLING SEQUENCE OF OPERATION TABLE OF CONTENTSSEQUENCE OF OPERATIONS OVERVIEW LIST OF TABLES LIST OF FIGURESREFERENCE SAFETY CONSIDERATIONSGENERAL INSPECTIONB Q 048 N04 A 2 A AA 1 0 1 2 4 A PRODUCT NOMENCLATURETABLE 1 UNIT APPLICATION DATA BQ INSTALLATIONINSTALLATION SAFETY INFORMATION LIMITATIONSCONDENSATE DRAIN RIGGING AND HANDLINGCLEARANCES DUCTWORKFIGURE 2 - COMPRESSOR RESTRAINING BRACKET SERVICE ACCESSCOMPRESSORS FILTERSMULTI STAGE FIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRINGCOOLING / HEATING 24 VOLT THERMOSTAT COOLING / HEATING ELECTRONIC THERMOSTATTHERMOSTAT POWER AND CONTROL WIRINGTABLE 2 CONTROL WIRE SIZES OPTIONS/ACCESSORIESECONOMIZER/MOTORIZED DAMPER AND RAIN HOOD TABLE 3: ELECTRIC HEATER CFM LIMITATIONSOptional CO2 Space Sensor Kit 2AQ04700324 FIGURE 5 - HONEYWELL ECONOMIZER CONTROL W7212 FIGURE 4 - ENTHALPY SETPOINT ADJUSTMENTTABLE 4 CENTER OF GRAVITY ALL MODELS TABLE 5 BQ 4 POINT LOADS WEIGHT DISTRIBUTIONTABLE 6 BQ 6 POINT LOADS WEIGHT DISTRIBUTION FIGURE 6 - FOUR AND SIX POINT LOADINGJohnson Controls Unitary Products TABLE 8 OPERATING WEIGHTS LBSTABLE 7 PHYSICAL DATA 364985-XIM-B-0508Johnson Controls Unitary Products 2.Dual Element, Time Delay Type1.Minimum Circuit Ampacity 3.HACR type per NECJohnson Controls Unitary Products 364985-XIM-B-0508Johnson Controls Unitary Products 2.Dual Element, Time Delay Type1.Minimum Circuit Ampacity 3.HACR type per NECJohnson Controls Unitary Products 364985-XIM-B-0508Johnson Controls Unitary Products 2.Dual Element, Time Delay Type1.Minimum Circuit Ampacity 3.HACR type per NECJohnson Controls Unitary Products 364985-XIM-B-0508NOMINAL VOLTAGE TABLE 15 ELECTRIC HEAT CORRECTION FACTORSTABLE 16 VOLTAGE LIMITATIONS1 POWER SUPPLYDETAIL “B” FIGURE 8 - UNIT WITH ECONOMIZER RAINHOODDETAIL “A” TABLE 18 MINIMUM CLEARANCES FIGURE 10 - UNIT DIMENSIONS REAR VIEWFIGURE 11 - DISCONNECT/BLOWER ACCESS LOCATION TABLE 17 UTILITIES ENTRYJohnson Controls Unitary Products 364985-XIM-B-0508SIDE DUCT APPLICATION TABLE 29 STATIC RESISTANCES BOTTOM DUCT APPLICATIONTABLE 27 BELT DRIVE RPM SELECTION TABLE 28 BELT DRIVE BLOWER MOTOR AND DRIVE DATATable X RPM Selection Drive SelectionExample Supply Air Blower Performance Factor Altitude/Temperature Correction FactorsAir Temperature ºF 364985-XIM-B-0508CHECKING SUPPLY AIR CFM FIGURE 12 - BELT ADJUSTMENTPHASING SUPPLY AIR BLOWERSCOOLING SEQUENCE OF OPERATION OPERATIONFIGURE 13 - PRESSURE DROP ACROSS COIL SEQUENCE OF OPERATIONS OVERVIEWLOW-PRESSURELIMIT SWITCH COOLING OPERATION ERRORSECONOMIZER SINGLE OR DUAL WITH POWER EXHAUST HIGH-PRESSURELIMIT SWITCHFLASH CODES SAFETY CONTROLSRESET COMPRESSOR PROTECTIONSAFETY CONTROLS TABLE 30 ELECTRIC HEAT LIMIT CONTROL SETTINGHEAT ANTICIPATOR SETPOINTS TABLE 31 ELECTRIC HEAT ANTICIPATOR SETPOINTS TROUBLESHOOTINGCOOLING TROUBLESHOOTING GUIDE START-UPCOOLINGJohnson Controls Unitary Products 364985-XIM-B-0508a.24 volts at the thermostat Y1 terminal Johnson Controls Unitary Products UNIT FLASH CODESTABLE 32 UNIT CONTROL BOARD FLASH CODES 364985-XIM-B-0508OUTDOOR COIL MAINTENANCENORMAL MAINTENANCE MOTORSJohnson Controls Unitary Products 364985-XIM-B-0508Supersedes 364985-YIM-A-0308 Johnson Controls Unitary Products 5005 York DriveNorman, OK 364985-XIM-B-0508