Kolpak is Specified #1 in Cold Food Storage

Compressor Does Not Run
Unit Short Cycles
Contractors or Relays Burn Out
Start Capacitors Burned Out
Run Capacitors Burned Out
Unit Operates Long or Continuously
Box Temperature Too High
Discharge Pressure Too High
Discharge Pressure Too Low
Suction Pressure Too High
Suction Pressure Too Low
Noisy Unit
Compressor Loses Oil
Evaporator Fans Will Not Operate
Coil Does Not Clear Of Frost During Defrost
Ice Accumulating in Drain Pan
Ice Accumulating on Ceiling Around Evaporator and/or on Fans, Guards or Venturi

Walk in freezer and cooler home » Service » Training

Start Capacitors Burned Out

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Questions Cause Remedy
Are Relay contacts sticking? Relay contacts sticking Clean contacts or replace Relay
Do you have correct start capacitors? Improper capacitor Check parts catalog for proper capacitor rating---mfd. and voltage
Is the compressor short cycling? Short cycling Check parts catalog for proper capacitor rating---mfd. and voltage
Is the compressor short cycling? Short cycling Replace starting capacitor with series arrangement or reduce number of starts per hour to 20 or less
Is there a prolonged operation on starting winding? Prolonged operation on starting winding Reduce starting load (install suction regulating valve), increase voltage, if low