Amana ASXC16, Обслуживание и устранение неисправностей, Страница: 69 / 92

SERVICING
69
PCBHR101-103
PBBGR101-102
Symptoms of
Abnormal Operation
Diagnostic/Status LED Codes
Fault
Description
Possible Causes
Corr
ective
Actions
Notes & Cautions
Green
Yellow
Red
Red Y1
•
Air conditioner/heat pump may appear to be operating normally
.
•
Integrated control module diagnostic/sta
-
tus LED’
s display the indicated code.
OFF
9 Flashes
OFF
ON if call present; OFF if no call
•
Low Pilot Voltage
•
Control detects secondary voltage less than 18
VAC.
•
Transformer overloaded.
•
Low line voltage.
•
Check fuse.
•
Correct low secondary voltage condition.
•
Check transformer; replace if needed.
•
Turn power OFF prior to repair
.
•
Fault will clear if secondary volt
-
age rises above 21V
AC.
•
Replace with correct replacement part(s).
•
Compressor is off.
•
Integrated control module diagnostic/sta
-
tus LED’
s display the indicated code.
OFF
ON
ON
ON if call present; OFF if no call
•
Comp Protector Open
•
No current through run or start windings.
•
Compressor run winding is open.
•
Compressor not properly wired to control.
•
Faulty compressor wiring.
•
Failed compressor run capacitor
.
•
Faulty run capacitor wiring.
•
Check compressor; repair/replace as needed.
•
Check wiring; repair/ replace as needed.
•
Check run capacitor; replace as needed.
•
Turn power OFF prior to repair
.
•
Fault will clear after 1 normal cycle.
•
Fault may be cleared by cycling 24V
AC to control.
•
Replace with correct replacement part(s).