Service manual

AES REFRIGERATOR
DIAGNOSTIC FLOW CHART
A.
NO 120V AC Operation
Check supply voltage.
1. Polarity
2. Battery supply
3. Wire size
NOT
OK
Correct coach wiring
to A-6-30, para.
79-84)
Correct coach wiring
Check AC voltage
and/or power source
NOT
(breakers) as necessary
OK
(see pgs. A-6-22 to
A-6-23, para.
OK
75-78)
C.
Check AC heating element
Replace heating element
for proper resistance;
w/correct size
&
Insure proper size
wattage as necessary
and wattage
NOT OK
(see pgs. A-6-38 to
A-6-39,
para.
111-116)
OK
D.
Replace switch as
necessary
E.
F.
Check switch
OK
Check solenoid
OK
NOT
OK
(see pgs. A-6-35 to
A-6-36,
para.
101-103 & pgs.
A-8-l to A-8-5)
Replace solenoid as
necessary
(see pg. A-6-36,
para. 104- 106)
Check AC leads on
printed circuit board
NOT
Correct as necessary
(see pg. A-6-39,
para. 117)
OK
A-5-2