Part Number 000007661 6/13 161
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