ColdTech CFD-2R, CFD-3R, CFD-2F, FD-1R, CFD-1F, CFD-3F Symptom, Possible Cause, Corrective Action

SYMPTOM	POSSIBLE CAUSE	CORRECTIVE ACTION
Compressor not running.	Fuse blown or circuit breaker tripped.	Replace fuse or reset circuit
		breaker.
	Power cord unplugged.	Plug in power cord.
	Thermostat set too high.	Set thermostat to lower
		temperature.
	Cabinet in defrost cycle.	Wait for defrost cycle to finish.
Condensing unit runs for	Excessive amount of warm product	Allow adequate time for
long periods of time.	placed in cabinet.	product to cool down.
	Prolonged door opening or door ajar.	Ensure doors are closed when
		not in use. Avoid opening
		doors for long periods of time.
	Door gasket(s) not sealing properly.	Ensure gaskets are snapped in
		completely. Remove gasket
		and wash with soap and water.
		Check condition of gasket and
		replace if necessary.
	Dirty condenser coil.	Clean the condenser coil.
	Evaporator coil iced over.	Unplug unit and allow coil to
		defrost. Make sure thermostat
		is not set too cold. Ensure that
		door gasket(s) are sealing
		properly.
Cabinet temperature is	Thermostat set too warm.	Set thermostat to lower
too warm.		temperature.
	Blocking air flow.	Re-arrange product to allow for
		proper air flow. Make sure
		there is at least four inches of
		clearance from evaporator.
	Excessive amount of warm product	Allow adequate time for
	placed in cabinet.	product to cool down.
	Fuse blown or circuit breaker tripped.	Replace fuse or reset circuit
		breaker.
	Dirty condenser coil.	Clean the condenser coil.
	Prolonged door opening or door ajar.	Ensure doors are closed when
		not in use. Avoid opening
		doors for long periods of time.
	Evaporator coil iced over.	(see above)
Cabinet is noisy.	Loose part(s).	Locate and tighten loose
		part(s).
	Tubing vibration.	Ensure tubing is free from
		contact with other tubing or
		components.

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