(0) items
Troubleshooting
HIGH VOLTAGE!. Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death due to electric shock. Wiring must conform with NEC or CEC and all local codes. Undersized wires could cause poor equipment performance, equipment damage or fire.
1. 
System Will Not Start
System Will Not Start
SYMPTOM
System Will Not Start (cooling)
Possible Cause
Test method | Remedy
Power failure
Test voltage
Blown Fuse
Inspect Fuse Size & Type
Loose Connection
Inspect Connection - Tighten
Shorted or Broken Wires
Test Circuits With Ohmmeter... more
2. 
Compressor will not start - fan runs
Compressor will not start - fan runs
Compressor will not start - fan runs (cooling)
Possible Cause
Test method | Remedy
Unbalanced Power, 3PH
Test voltage
Shorted or Open Capacitor
Test Capacitor
Internal Compressor Overload Open
Test Continuity of Overload
Shorted or Broken... more