PROBLEM CHECK POSSIBLE CAUSE REMEDY
e. Condenser fan 1. Condenser fan blade 1. Free condenser fan blade
operation. jammed against shroud so it rotates freely.
or otherwise bound.
2. Wiring connection to 2. Correct loose or incorrect
and from fan motor, wiring connections.
terminal block and
thermostat loose or
incorrect.
3. Condenser fan motor 3. Replace condenser fan
failed. Assembly.
f. Condenser air 1. Condenser air flow 1. Clean condenser to restore
flow blocked blocked by dirt, lint, air flow.
or restricted. trash , etc.
2. Air flow in or out of toe 2. Clear restriction to air flow
space grille restricted. Through toe space grille.
No obstruction to air flow
permitted in an area 3
feet out from the grille.
3.Excessive a. Cabinet for 1, Exterior door of unit not 1. Install door shim kit to
frost built- proper sealing hanging straight, correct hang of door.
Up on (absence of preventing proper gasket
Evaporator air leaks). sealing.
(interior
temperatures 2. Door hinges bent. 2. Install new hinge kit to
are normal correct hang of door.
and frost Door shims may also be
pattern is required. See hinge and
uniform). Shim installation
instructions.
3. Air leaks at locations 3. Seal around these entry
where refrigerant line, points with refrigeration
electrical wiring or putty (permagum) to
thermostat capillary tubes eliminate air leaks.
enter cabinet interior.
F90571
10
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