Specifications

23
Non-CyclingRefrigeratedAirDryer
Problem Probable Cause Remedy
Low air pressure
downstream due to
continuous air flow
through the moisture
drain line.
Failedorshortcircuited
timer on drain.
Replacetimerdrain.
Faileddrainsolenoid. Replacetimerdrain.
Solenoidvalvestuckopen. Ifpowerisoffandtheairstopsleaking,replace
thetimerdrain.Ifpowerisoffandaircontinues
leaking,cleanthetimerdrain.
Noiseorvibration
coming from refrigerated
air dryer system.
Shippingdamagehascaused
compressor mounting to
loosen.
Checkallmountingboltsoncompressorand
tighten.
Cabinet panels or support
beams loosened during
shipping.
Checkallscrewsandboltsondryersystemand
tighten.
Loose mounting bolts,
bent fan blade or worn
bearings on condenser fan
motor.
Tighten bolts, straighten or replace fan blade or
replace motor.
Noisecomingfrom
refrigeration compressor
due to liquid refrigerant
in compressor - caused
by shipping or moving
of dryer.
Letdryersystemsitforsixhourstoallow
refrigerant to settle out of compressor and to
allowcrankcaseheatertowarmcompressor.
Timerdrainstuckopen. Failedordirtytimerdrain. Ifpowerisoffandtheairstopsleaking,replace
thetimerdrain.Ifpowerisoffandaircontinues
leaking,cleanthetimerdrain.