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Part Number 000015433_03 5/20 81
Refrigeration Troubleshooting
CAPILLARY TUBE MODELS
If the gear motor and/or compressor are not energized refer to Electrical Troubleshooting
Refer to Operational Pressure Charts for normal pressures and temperatures
Low on Refrigerant Overcharge of Refrigerant Non Condensible
in System
Restricted Capillary Tube
Discharge Pressure Low High High Low
Suction Pressure Low High High Low
Evaporator Inlet Temperature Normal Low High Low
Evaporator Outlet
Temperature
High Normal High Low
Compressor Discharge Line
Temperature
Normal Range =
> 165° @ 70° - 210° @ 110°
> 74°C @ 21°C - 99°C @ 43°C)
High
Increases with
run time
Normal High
Increases with
run time
High
Increases with
run time
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