Bryant R-22 service manual VI. Remove FAN-MOTOR ASSEMBLY-AFTER 1/1/92

Page 11

HEAT PUMP ONLY

150' MAX.

A90077

Fig. 7—Application with Air Conditioner or Heat Pump Installed Above Indoor Unit

6.Lift top cover from unit.

7.Reverse sequence for reassembly.

VI. REMOVE FAN-MOTOR ASSEMBLY—AFTER 1/1/92

NOTE: This section applies to all Reliant products made after

January 1, 1992

1.Perform items 1, 3, 4, and 5 above. (Note item 2 is not required.)

2.Remove 4 screws holding wire basket to top cover.

3.Lift wire basket from unit.

4.Remove nuts holding fan motor to wire basket.

5.Remove motor and fan blade assembly.

6.Pull wires through wire raceway to change motor.

7.Reverse sequence for reassembly.

8.Prior to applying power, check that fan rotates freely.

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Image 11

Contents Safety Considerations Table of ContentsIII. Seacoast for AIR Conditioners only II. ADD-ON Replacement RetrofitAccessory Descriptions VIII. LOW-AMBIENT Pressure SwitchXI. Support Feet II. Interconnecting Tubing SizingIX. Wind Baffle Coastal FilterMatl 20 GA Steel Matl 18 GA SteelBaffle Left Unit Size Unit HeightSmall MediumIII. Metering Device Sizing Wind Baffle Dimensions for Cube UnitsEstimated Percentage of Nominal COOLING-CAPACITY Losses Calculation of Indoor Piston no IV. LIQUID-LINE Solenoid and Tubing CONFIGU- RationFitting Losses in Equivalent FT Example VI -SPEED Applications Common Piston Sizes LIQUID-LINE Solenoid KIT Part Numbers Charging InformationPositions 6 through 10-Serial Number II. Serial Number IdentificationIII. Information PLATE-RELIANT Products II. Remove FAN-MOTOR ASSEMBLY-BEFORE 1/1/92Cabinet Remove TOP COVER-BEFORE 1/1/92VI. Remove FAN-MOTOR ASSEMBLY-AFTER 1/1/92 Basic Cabinet Designs Electrical Aluminum WireII. Contactors Information PlateStart Capacitors and PTC Devices III. CapacitorsIV. Cycle Protector Temporary Capacitance BoostCrankcase Heater VI. TIME-DELAY RelayLOW-PRESSURE Switch VII. Pressure SwitchesIX. DEFROST-CONTROL Board HIGH-PRESSURE SwitchLIQUID-LINE Pressure Switch VIII. Defrost ThermostatsCES0110063 CES0130024 CES0110063 Defrost ControlParameter Minimum Maximum Defrost Control SPEED-UP Timing SESPEED-UP FAN Motors Defrost Timer SettingsXI. Service Alarm Control Board XII. Outdoor Thermostats OF2 CESO130076-00Aeroquiet System and Aeromax TOP FAN PositionXIII. Compressor Plug Service Alarm Wiring ConnectionsMechanical Failures XIV. LOW-VOLTAGE TerminalsReciprocating Compressor II. Electrical Failures IV. Compressor Removal and Replacement III. System Cleanup After BurnoutIII. Discharge Thermostat Copeland Scroll Compressor FeaturesII. Troubleshooting Compressor OIL RechargeII. Compressor Protection Millennium Scroll Compressor FeaturesIII. Troubleshooting IV. Scroll COMPRESSOR, 3-PHASE MonitorCont HPS LPS IFR Indoor External Power Supply 24Cont Equip GND CAP OFM Logic CESO130075Ambient Temperature for HIGH- LOW-SPEED Operation Function Light Code and Display Location IV. Major Components III. Factory DefaultsFactory Defaults Compressor PTC RangesLED FUNCTION/MALFUNCTION Lights VI. TroubleshootingTWO-SPEED Compressor Winding Resistance AT 70F ± II. Leak Detection Refrigeration System Refrigeration CycleLow-Speed Windings All 24V PIN Connection TroubleshootingIII. Brazing Cooling CycleIV. Service Valves Service ValvesVI. Reversing Valve Reliant Products Except 1992 ProductionReliant and Cube Products Produced VII. THERMOSTATIC-EXPANSION Valves TXV Reversing ValveIX. Coil Removal TXV Superheat Setting AT Outlet of Evaporator CoilInstallation TXV Type Product Usage Superheat Setting VIII. THERMOSTATIC-EXPANSION Valve BI-FLOW TXVTXV in Cooling Mode XIV. Checking Charge XI. AccumulatorXII. Contaminant Removal XIII. System ChargingSubcooling Charging Method Required Vapor Temperature FSuperheat Charging Table Superheat Charging MethodReliant Heat Pumps Care and MaintenanceReliant AIR Conditioners Required LIQUID-LINE Temperature Page AIR Conditioner Troubleshooting Chart Heat Pump TROUBLESHOOTING-COOLING Cycle Heat Pump TROUBLESHOOTING-HEATING Cycle

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