Manuals / Bryant / Household Appliance / Air Conditioner

Bryant 551C 551B,C, 551B 036-072Base Unit Dimensions, C06375, Xob Lor Tno C, Lena P, Ssssl

Models: 551B

1 61

Download 61 pages 53.59 Kb

Page 6

Image 6

551B,C

SSSSLEREC EN

PMCA AP

C06375

LENA P	---551B 036-072 Base Unit Dimensions
XOB LOR TNO C	Fig. 8

Page 6

Image 6

Bryant 551C 551B,C, 551B 036-072Base Unit Dimensions, C06375, Xob Lor Tno C, Lena P, Ssssl, Erec En Pmca Ap

Contents

INSTALLATION TABLE OF CONTENTSSAFETY CONSIDERATIONS Installation InstructionsStep 2 -FieldFabricate Ductwork Step 3 -InstallExternal Trap for Condensate DrainStep 1 -ProvideUnit Support Step 4 -Rigand Place Unit551B 551B,CFig. 2 --- Roof Curb Details 551CFig. 3 --- Unit Leveling Tolerances 551B,CMAXIMUM ALLOWABLE DIFFERENCE in Fig. 4 --- Condensate Drain Connection551B,C Fig. 7 --- Roof Curb AlignmentC06375 551B 036-072Base Unit Dimensions551B,C XOB LOR TNO C551B,C Fig. 9 --- 551C 024-060Base Unit DimensionsACCESS COMPRESSORField Control Wiring Step 5 -MakeElectrical ConnectionsField Power Supply Heat Anticipator Settings551B,C Table 1-PhysicalData 551B551B,C Table 2-PhysicalData 551C551B,C Fig. 11 --- Power Wiring ConnectionsFig. 12 --- Field Control Wiring Raceway Indoor Evaporator Fan Contactor551B,C Table 3-Electrical Data-551C551B,C Table 3 - Electrical Data-551Ccont551B,C Table 3 - Electrical Data-551CcontVOLTAGE 551B,C Table 3 - Electrical Data-551CcontVOLTAGE 551B,C Table 3 - Electrical Data-551CcontNONE 551B,C Table 4-Electrical Data-551B551B,C Table 4 - Electrical Data-551Bcont551B,C Table 4 - Electrical Data-551BcontUNIT 551B,C Table 4 - Electrical Data-551BcontUNIT 551B,C Table 4 - Electrical Data-551BcontVOLTAGE Disconnect Switch Step 6 -Adjust Factory-InstalledOptionsFig. 13 --- Accessory Field-InstalledHumidistat AssemblyLTLO - Low Temperature Lockout Humidistat Wiring 208/230-VUnit ShownDamper Installed Factory Wiring551B,C Outdoor-AirDamper Position SettingFig. 22 --- Typical Access Panel Locations Fig. FigSupply Air Temperature SAT Sensor Fig. 24 --- Indoor Coil Access Panel RelocationOutdoor Air Temperature OAT Sensor Table 5-SupplyAir Sensor TemperatureEconoMi$er IV Control Modes Fig. 27 --- EconoMi$er IV Wiring551B,C Outdoor Dry Bulb ChangeoverDifferential Enthalphy Control 551B,COutdoor Enthalpy Changeover Fig. 28 --- Barometric Flow Capacityand LED Locations Exhaust Set Point Adjustment551B,C Indoor Air Quality IAQ Sensor Input551B,C Fig. 34 --- Outside Air TemperatureFig. 35 --- Return Air Temperature or Enthalpy Changeover Set Points551B,C CO2 Sensor ConfigurationFig. 38 --- CO2 Sensor Maximum Range Setting Fig. 37 --- EconoMi$er IV Control551B,C Step 7 -Adjust Evaporator-FanSpeedTable 7-CO2 Sensor Standard Settings Dehumidification of Fresh Air with DCV ControlFig. 41 --- Evaporator-FanPulley Adjustment 551B,C551B,C UNITGENERAL FAN PERFORMANCE NOTES 551B,CTable 14 - Evaporator-FanMotor Efficiency Belt Drive Belt Drive551B,C Belt DriveBelt Drive 551B,C AIRFLOW551B,C AIRFLOW551B,C Belt Drive551B,C AIRFLOW551B,C AIRFLOW551B,C Belt Drive551B,C Belt Drive551B,C Standard Motor Belt Drive551B,C Standard Motor Belt Drive551B,C High-StaticMotor Belt Drive551B,C AIRFLOWPRE-START-UP Internal WiringRefrigerant Service Ports START-UPHeating Safety ReliefCooling Ventilation Continuous Fan551B,C SERVICEStep 1 -Cleaning Fig. 42 --- Perfect Humidityt NormalEvaporator Fan Belt Adjustment Step 2 -LubricationFig. 45 --- Cleaning Condenser Coil 551B,CStep 5 -RefrigerantCharge Step 3 -Condenser-FanAdjustmentStep 4 -EconoMi$erIV Adjustment Fig. 48 --- Condenser-FanAdjustmentFig. 50 --- Cooling Charging Chart Fig. 51 --- Cooling Charging Chart Standard 551BFig. 53 --- Cooling Charging Chart, 551B 036 with Fig. 52 --- Cooling Charging ChartFig. 55 --- Cooling Charging Chart, 551B 048 with Step 6 -ReplacementPartsFig. 54 --- Cooling Charging Chart, 551B 048 with Fig. 56 --- Cooling Charging Chart, 551B 072 withFig. 58 --- Cooling Charging Chart Standard 551C Fig. 57 --- Cooling Charging Chart Standard 551C551C - 3 TON CHARGING CHART 551C - 2 TON CHARGING CHARTFig. 59 --- Cooling Charging Chart Standard 551C 551C - 5 TON CHARGING CHART551C - 4 TON CHARGING CHART Fig. 60 --- Cooling Charging Chart Standard 551CEconomi$er IV Troubleshooting TROUBLESHOOTINGUnit Troubleshooting 551B,CEconoMi$er IV Troubleshooting Completion Table 35-CoolingService Analysis551B,C 551B,C Table 38-EconoMi$erIV Input/Output Logic551B,C Fig. 61 --- EconoMi$er IV Functional ViewC06053 I. PRELIMINARY INFORMATION GENERALSTART-UPCHECKLIST Remove and Store in Job File III. START-UP

C06375

LENA P

---551B 036-072 Base Unit Dimensions

XOB LOR TNO C