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

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Ice Accumulating on Ceiling Around Evaporator and/or on Fans, Guards or Venturi

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Questions Cause Remedy
How long are defrost cycles? Defrost cycle is too long Decrease frost cycle duration
How many defrost cycles per day? Too many defrost cycles per day Decrease number of frost cycles per day
Is fan delay defective? Defective fan delay Replace fan delay
Is defrost timer defective? Defective defrost timer Replace defrost timer