Ref Tools App
Troubleshooter
Essential information when troubleshooting refrigeration systems
Compressor running time too short and temperature in cold room too high
Refrigeration system runs with too high a temperature differential
Capillary tube on thermostat with vapour charge touching evaporator, or suction line colder than sensor. a) Reduced air circulation around thermostat sensor. b) Refrigeration system temperature changes so fast that the thermostat can not keep pace. c) Room thermostat mounted on a cold wall in the cold room.