Manuals / Bryant / Household Appliance / Heat Pump

Bryant 548J manual 2-StageTypical Wiring Diagram, C09064

Models: 548J

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C09064

Fig. 21 - 2-Stage Typical Wiring Diagram

548J

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Bryant 548J manual 2-StageTypical Wiring Diagram, C09064

Contents

548J Product DataPACKAGED HEAT PUMP 3 TO 8.5 NOMINAL TONS C08515Easy to install TABLE OF CONTENTSEasy to maintain Easy to use548J FEATURES AND BENEFITS548J MODEL NUMBER NOMENCLATUREACCESSORY FACTORY OPTIONS AND/OR ACCESSORIES548J FIELDConvenience Outlet powered or un-powered FACTORY OPTIONS AND/OR ACCESSORIES contPower Exhaust Pressure Relief Filter or Fan Status SwitchesAlternate Motors and Drives Motormaster Head Pressure ControllerThru-the-BaseConnections Electric HeatersTable 2 - ARI COOLING RATING TABLES 548J548J Minimum electric heat CFM exceptionsTable 4 - SOUND PERFORMANCE TABLE Table 5 - PHYSICAL DATA 548JCOOLING 3 - 6 TONSTable 6 - PHYSICAL DATA High---pressureTrip / Reset psigCOOLING 7.5 - 8.5 TONS3 TONS 548JTable 7 - ELECTRIC HEAT - ELECTRICAL DATA 548J Table 7 - cont. ELECTRIC HEAT - ELECTRICAL DATA4 TONS 5 TONS 548JTable 7 - cont. ELECTRIC HEAT - ELECTRICAL DATA 548J Table 7 - cont. ELECTRIC HEAT - ELECTRICAL DATA6 TONS 7.5 TONS 548JTable 7 - cont. ELECTRIC HEAT - ELECTRICAL DATA 548J Table 7 - cont. ELECTRIC HEAT - ELECTRICAL DATA8.5 TONS Fig. 1 - Dimensions 548J WEIGHTS & DIMENSIONS548J C09018Fig. 2 - Dimensions 548J WEIGHTS & DIMENSIONS contFig. 3 - Service Clearance 548J548J WEIGHTS & DIMENSIONS contFig. 4 - Curb Dimensions 548J Fig. 5 - Dimensions 548J WEIGHTS & DIMENSIONS cont548J Vertical Connections / EconomizerFig. 6 - Dimensions 548J WEIGHTS & DIMENSIONS contFig. 7 - Service Clearance 548JFig. 8 - Curb Dimensions 548J WEIGHTS & DIMENSIONS cont548J 548J08APPLICATION DATA Motor limits, break horsepower BHPMin operating ambient temp cooling Max operating ambient temp cooling548J SELECTION PROCEDURE WITH 548J*07 EXAMPLETable 8 - COOLING CAPACITIES 548J1-STAGECOOLING 3 TONS1-STAGECOOLING Table 9 - COOLING CAPACITIES4 TONS 548JTable 10 - COOLING CAPACITIES 548J1-STAGECOOLING 5 TONS1-STAGECOOLING Table 11 - COOLING CAPACITIES6 TONS 548JTable 12 - COOLING CAPACITIES 548J2-STAGECOOLING 7.5 TONS2-STAGECOOLING Table 13 - COOLING CAPACITIES8.5 TONS 548JTable 14 - HEATING CAPACITIES 548J3 TONS Table 15 - HEATING CAPACITIES5 TONS Table 16 – HEATING CAPACITYTable 17 - HEATING CAPACITY 6 TONSTable 18 - HEATING CAPACITY 548J7.5 TONS Table 19 - HEATING CAPACITYEconomizer General fan performance notesElectric Heaters 548J548J FAN PERFORMANCE548J FAN PERFORMANCE contTable 25 - 548J*06 ELECTRIC DRIVE, X13 MOTOR, 5 TON HORIZONTAL SUPPLY FAN PERFORMANCE cont548J Table 27 - 548J*04 FAN PERFORMANCE cont3 TON HORIZONTAL SUPPLY Table 28 - 548J*04548J FAN PERFORMANCE contTable 29 - 548J*05 4 TON HORIZONTAL SUPPLYTable 31 - 548J*06 FAN PERFORMANCE cont5 TON HORIZONTAL SUPPLY Table 32 - 548J*06548J FAN PERFORMANCE contTable 33 - 548J*07 6 TON HORIZONTAL SUPPLYTable 35 - 548J*08 FAN PERFORMANCE cont7.5 TON HORIZONTAL SUPPLY Table 36 - 548J*08548J FAN PERFORMANCE contTable 37 - 548J*09 8.5 TON HORIZONTAL SUPPLY548J Table 39 - PULLEY ADJUSTMENTFAN PERFORMANCE cont Fig. 12 - Horizontal Power Exhaust Performance ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCEFig. 16 - Power Exhaust Performance 548JTable 40 - 548J*04 ELECTRICAL INFORMATION1-StageCooling 3 TONS548J ELECTRICAL INFORMATION contTable 43 - 548J*07 1-StageCoolingELEC. HTR 548JELEC. HTR 548J67/72 548JUNIT 548J41.5 548J45.7 548J548J Table 47 - MCA/MOCP DETERMINATION WITH PWRD C.OHIGH 548J46.5 548J37.2 548J46.3 548J50.5 548JFig. 17 - 1-StageCooling Typical Power Diagram TYPICAL WIRING DIAGRAMS548J C09063C09065 Fig. 18 - 2-StageCooling Typical Power Diagram548J C09067 Fig. 19 - Multi-ProtocolOption Diagram548J C09062 Fig. 20 - 1-StageTypical Wiring Diagram548J C09064 Fig. 21 - 2-StageTypical Wiring Diagram548J Cooling, unit without economizer SEQUENCE OF OPERATIONHeating, unit without economizer Cooling, unit with EconoMi$erContinuous air circulation Automatic changeoverCycle-LOC protection Emergency heatHVAC Guide Specifications GUIDE SPECIFICATIONS - 548J*04-09Rooftop Packaged Heat Pump 548J548J 23 09 93 Sequence of Operations for HVAC Controls23 81 19 Self-ContainedAir Conditioners 548J23 40 13 Panel Air Filters 548J 23 81 19.13.G. Electrical Requirements23 81 19.13.K. Refrigerant Components 548J548J 5.Only one size filter per unit is allowed2.Two-PositionMotorized Damper 548J548J 9.Fan/Filter Status SwitchCatalog No. PDS548J---01 548JEdition Date 03/09 Replaces NEW