GE UUC112WC Series Service Manual

Cooling only side discharge condensing units
Hide thumbs Also See for UUC112WC Series:

Advertisement

Service Manual
Cooling Only
Side Discharge
Condensing Units
UUC112WC*
UUC118WC*
UUC124WC*
UUC130WC*
UUC136WC*
UUC148WC*
Rev. 06-21

Advertisement

Table of Contents
loading

Summary of Contents for GE UUC112WC Series

  • Page 1 Service Manual Cooling Only Side Discharge Condensing Units UUC112WC* UUC118WC* UUC124WC* UUC130WC* UUC136WC* UUC148WC* Rev. 06-21...
  • Page 2: Table Of Contents

    Contents Safety Notifications ..............................1 Maintenance Safety ........................................1 Operation Safety ........................................2 Specifications ................................2 Wiring Diagrams ................................4 UUC112WC* ..........................................4 UUC118WC* ..........................................4 UUC124WC* / UUC130WC* ....................................5 UUC136WC* ..........................................5 UUC148WC* ..........................................6 Settings ..................................7 Select Fan Speed ........................................7 Select Power Supply .......................................
  • Page 3: Safety Notifications

    Safety Notifications Maintenance Safety PROHIBITED: WARNING: • Do not pierce or burn. • If the unit location is more than 6 feet high, please wear a safety helmet, gloves and a safety belt. • Please note that refrigerant may be odorless. •...
  • Page 4: Specifications

    Specifications 115V 12k* 18k** 24k** Outdoor Unit UUC112WCDA UUC118WCDA UUC118WCDBA UUC124WCDA UUC124WCDBA 0-84691-85479-1 0-84691-85480-7 0-84691-86338-0 0-84691-85481-4 0-84691-86339-7 Rated Capacity Btu/hr 12,000 17,500 18,000 23,500 24,000 SEER/EER 14/12 14.5/12 14.2/12.2 14.5/12 14.5/12.2 Cooling Operating Range 50~115°F (10~46°C) 50~115°F (10~46°C) 50~115°F (10~46°C) 50~115°F (10~46°C) 50~115°F (10~46°C) Voltage/Cycle/Phase...
  • Page 5 Specifications 208-230V 30k** 36k** 48k** UUC130WCDA UUC130WCDBA UUC136WCDA UUC136WCDBA UUC148WCDA 0-84691-85483-8 0-84691-86340-3 0-84691-85484-5 0-84691-86341-0 0-84691-85486-9 30,000 30,000 34,000 35,000 46,000 14.5/12 14.5/12.2 14.5/12 14.2/12.2 14/11.7 50~115°F (10~46°C) 50~115°F (10~46°C) 50~115°F (10~46°C) 50~115°F (10~46°C) 50~115°F (10~46°C) 208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1 208-230/60/1 2324 2324 2300...
  • Page 6: Wiring Diagrams

    Wiring Diagrams UUC112WC* Contactor High Pressure Switch Compressor Capacitor Fan Capacitor FT(Discharge Temp. Switch) µ Fan Capacitor (C3) µ Compressor Capacitor (C1) UUC118WC* Contactor High Pressure Switch Compressor Capacitor FT(Discharge Temp. Switch) Fan Capacitor µ Fan Capacitor (C3) µ Compressor Capacitor (C1) CONNECT SERIES SERVICE MANUAL...
  • Page 7: Uuc124Wc*/ Uuc130Wc

    Wiring Diagrams UUC124WC*/ UUC130WC* Contactor FT(Discharge Temp. Switch) Compressor Capacitor Fan Capacitor High Pressure Switch µ µ Fan Capacitor (C3) µ µ Compressor Capacitor (C1) UUC136WC* Low pressure switch not available in 36K model. Main Board Contactor Filter Board Compressor Capacitor Fan Driver Board µ...
  • Page 8: Uuc148Wc

    Wiring Diagrams UUC148WC* Main Board Contactor Filter Board Compressor Capacitor Fan Driver Board µ Compressor Capacitor (C1) CONNECT SERIES SERVICE MANUAL...
  • Page 9: Settings

    Settings Outdoor Unit PCB (UUC136WC*/UUC148WC* Only) Select Fan Speed (SW1-1 & SW1-3) SW1-1 SW1-3 800 rpm 830 rpm 830 rpm 900 rpm (default) Select Power Supply (SW1-2) SW1-2 380V, 3 ph 220V, 1 ph (default) Select Condenser Protection Temperature and Recovery Temperature (SW1-4) SW1-4 154°F (68°C) / 126°F (52°C) 149°F (65°C) / 118°F (48°C) (default)
  • Page 10: Error Codes

    Error Codes Outdoor Unit Error Codes (UUC136WC*/UUC148WC* Only) Fault LED Status Remarks Normal Operation Green LED on If it occurs 3 times within 20 mins, High Pressure Error Green LED flash 1 time every 5s unit can not reset unless power is disconnected and then reapplied.
  • Page 11: Troubleshooting

    Troubleshooting UUC112WC* / UUC118WC* / UUC124WC* / UUC130WC* Fan Motor Not Operating Compressor Not Operating Start Start Fan motor will not operate Compressor will not operate Inspect wiring and verify for Inspect wiring and verify for proper voltage proper voltage Check fan capacitor Check compressor capacitor Pass...
  • Page 12: Uuc136Wc* / Uuc148Wc

    Troubleshooting UUC136WC* / UUC148WC* T3 Condenser Temperature Sensor Start CN16 is the T3 outdoor unit heat exchanger sensor connection. For the 36/48K models, this is connected Condenser temperature sensor abnormal to a fixed resistor - the resistor is 5KΩ. Check the connection between sensor and PCB Check if the sensor is open or closed? Closed...
  • Page 13: Low Pressure Error (48K Unit Only)

    Troubleshooting Low Pressure Error (UUC148WC* unit only) Start CN17 is the low pressure switch connection. When this connection is open, the unit will show low pressure error. When this connection is closed, unit Low Pressure error will be normal, or it is PCB problem. Lack of refrigerant? Repair the leak &...
  • Page 14: Fan Motor Error

    Troubleshooting Fan Motor Error Start Fan motor error Check DC fan motor wiring Error Correct or repair wiring according to the wiring diagram Check fan driver Error Replace fan driver board board for damage Check the CN8 Error Replace the main PCB port of main PCB Fan Motor Rated Voltage 310VDC...
  • Page 15: 3Rd Party Coil Matching

    3rd Party Coil Matching For customers installing our 14 SEER Side-discharge product to match with the AHRI approved 3rd Party coils, it will eligible for a standard 7 year compressor/5 year parts limited warranty and the 10 year compressor and parts standard registered limited warranty, subject to the other limitations in the standard warranty document.
  • Page 16 GE Appliances, A Haier Company Appliance Park, Louisville, KY 40225 ©2021 GE Appliances, A Haier Company Revision Date: June 2021...

Table of Contents