Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 551C 551B,C, Cooling Charging Chart Standard 551B, Optional Perfect Humidity Adaptive

Models: 551B

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Page 53

551B,C

C06140	C06142
Fig. 50 ---Cooling Charging Chart,	Fig. 52 ---Cooling Charging Chart,
Standard 551B 048	Standard 551B 072

Fig. 51 ---Cooling Charging Chart,

Standard 551B 060

C06141

C06143

Fig. 53 ---Cooling Charging Chart, 551B 036 with

Optional Perfect Humidity Adaptive

Dehumidification System

Page 53

Image 53

Bryant 551C 551B,C, Cooling Charging Chart Standard 551B, Cooling Charging Chart, 551B 036 with, C06140, C06142

Contents

SAFETY CONSIDERATIONS TABLE OF CONTENTSINSTALLATION Installation InstructionsStep 1 -ProvideUnit Support Step 3 -InstallExternal Trap for Condensate DrainStep 2 -FieldFabricate Ductwork Step 4 -Rigand Place UnitFig. 2 --- Roof Curb Details 551B,C551B 551CMAXIMUM ALLOWABLE DIFFERENCE in 551B,CFig. 3 --- Unit Leveling Tolerances Fig. 4 --- Condensate Drain ConnectionFig. 7 --- Roof Curb Alignment 551B,C551B,C 551B 036-072Base Unit DimensionsC06375 XOB LOR TNO CACCESS Fig. 9 --- 551C 024-060Base Unit Dimensions551B,C COMPRESSORField Power Supply Step 5 -MakeElectrical ConnectionsField Control Wiring Heat Anticipator SettingsTable 1-PhysicalData 551B 551B,CTable 2-PhysicalData 551C 551B,CFig. 12 --- Field Control Wiring Raceway Fig. 11 --- Power Wiring Connections551B,C Indoor Evaporator Fan ContactorTable 3-Electrical Data-551C 551B,CTable 3 - Electrical Data-551Ccont 551B,CVOLTAGE 551B,CTable 3 - Electrical Data-551Ccont VOLTAGE 551B,CTable 3 - Electrical Data-551Ccont NONE 551B,CTable 3 - Electrical Data-551Ccont Table 4-Electrical Data-551B 551B,CTable 4 - Electrical Data-551Bcont 551B,CUNIT 551B,CTable 4 - Electrical Data-551Bcont UNIT 551B,CTable 4 - Electrical Data-551Bcont VOLTAGE 551B,CTable 4 - Electrical Data-551Bcont Fig. 13 --- Accessory Field-InstalledHumidistat Step 6 -Adjust Factory-InstalledOptionsDisconnect Switch AssemblyDamper Installed Humidistat Wiring 208/230-VUnit ShownLTLO - Low Temperature Lockout Factory WiringFig. 22 --- Typical Access Panel Locations Outdoor-AirDamper Position Setting551B,C Fig. FigOutdoor Air Temperature OAT Sensor Fig. 24 --- Indoor Coil Access Panel RelocationSupply Air Temperature SAT Sensor Table 5-SupplyAir Sensor Temperature551B,C Fig. 27 --- EconoMi$er IV WiringEconoMi$er IV Control Modes Outdoor Dry Bulb ChangeoverOutdoor Enthalpy Changeover 551B,CDifferential Enthalphy Control Fig. 28 --- Barometric Flow Capacity551B,C Exhaust Set Point Adjustmentand LED Locations Indoor Air Quality IAQ Sensor InputFig. 35 --- Return Air Temperature or Enthalpy Fig. 34 --- Outside Air Temperature551B,C Changeover Set PointsFig. 38 --- CO2 Sensor Maximum Range Setting CO2 Sensor Configuration551B,C Fig. 37 --- EconoMi$er IV ControlTable 7-CO2 Sensor Standard Settings Step 7 -Adjust Evaporator-FanSpeed551B,C Dehumidification of Fresh Air with DCV Control551B,C Fig. 41 --- Evaporator-FanPulley AdjustmentUNIT 551B,CTable 14 - Evaporator-FanMotor Efficiency GENERAL FAN PERFORMANCE NOTES551B,C Belt Drive Belt DriveBelt Drive 551B,CBelt Drive AIRFLOW 551B,CAIRFLOW 551B,CBelt Drive 551B,CAIRFLOW 551B,CAIRFLOW 551B,CBelt Drive 551B,CBelt Drive 551B,CStandard Motor Belt Drive 551B,CStandard Motor Belt Drive 551B,CHigh-StaticMotor Belt Drive 551B,CAIRFLOW 551B,CRefrigerant Service Ports Internal WiringPRE-START-UP START-UPCooling Safety ReliefHeating Ventilation Continuous FanStep 1 -Cleaning SERVICE551B,C Fig. 42 --- Perfect Humidityt NormalFig. 45 --- Cleaning Condenser Coil Step 2 -LubricationEvaporator Fan Belt Adjustment 551B,CStep 4 -EconoMi$erIV Adjustment Step 3 -Condenser-FanAdjustmentStep 5 -RefrigerantCharge Fig. 48 --- Condenser-FanAdjustmentFig. 53 --- Cooling Charging Chart, 551B 036 with Fig. 51 --- Cooling Charging Chart Standard 551BFig. 50 --- Cooling Charging Chart Fig. 52 --- Cooling Charging ChartFig. 54 --- Cooling Charging Chart, 551B 048 with Step 6 -ReplacementPartsFig. 55 --- Cooling Charging Chart, 551B 048 with Fig. 56 --- Cooling Charging Chart, 551B 072 with551C - 3 TON CHARGING CHART Fig. 57 --- Cooling Charging Chart Standard 551CFig. 58 --- Cooling Charging Chart Standard 551C 551C - 2 TON CHARGING CHART551C - 4 TON CHARGING CHART 551C - 5 TON CHARGING CHARTFig. 59 --- Cooling Charging Chart Standard 551C Fig. 60 --- Cooling Charging Chart Standard 551CUnit Troubleshooting TROUBLESHOOTINGEconomi$er IV Troubleshooting 551B,C551B,C EconoMi$er IV Troubleshooting CompletionTable 35-CoolingService Analysis Table 38-EconoMi$erIV Input/Output Logic 551B,CC06053 551B,CFig. 61 --- EconoMi$er IV Functional View START-UPCHECKLIST Remove and Store in Job File GENERALI. PRELIMINARY INFORMATION III. START-UP

C06140

C06142

Fig. 50 ---Cooling Charging Chart,

Fig. 52 ---Cooling Charging Chart,

Standard 551B 048