T-8
POSSIBLE PROBLEM POSSIBLE CAUSE SERVICE SUGGESTION
Evaporator frosted over Water at base of evaporator
unit
Check for proper drainage
(such as plugged drain, kinks
in drain tube, etc.), check
door seal.
Product freezing up too cold Temperature setting too low Adjust temperature setting in
electronic controller.
Excessive noise Fan blade bent or hitting
shroud
Straighten, relocate shroud
position, or remove shroud.
Fan motor noisy Replace if necessary.
Refrigeration base loose or
bent
Tighten bolt or replace if
necessary.
Both compressor and
condenser fan motors will
not operate
Bad refrigeration control
relay
Test relay using relay test
function of the electronic
controller. Replace relay if
necessary.
Bad wiring connection at
refrigeration control relay
Check wiring connections.
Make corrections if
necessary.