Goodman ComfortNet ASXC160**1AA Series Service Instructions Manual page 63

SERVICING
Digit 3
Air conditioner/heat
pump may appear to be
operating normally.
Compressor protector
may be open (compressor
and outdoor f
Integrated control
module diagnostic/status
LED display shows the
indicated code.
Air conditioner/heat
pump may appear to be
operating normally.
Integrated control
module diagnostic/status
LED display shows the
indicated code.
.
Integrated control
module diagnostic/status
LED display shows the
indicated code.
Air conditioner/heat
pump may appear to be
operating normally.
Compressor protector
may be open (compressor
and outdoor f
Integrated control
module diagnostic/status
LED display shows the
indicated code.
Digit 2 Digit 1
H 8 High Line
Voltage
0 9 Low Pilot
Voltage
P 0 Comp
Protector
Open
0 8
08 High line
VOLT voltage
LOW 09 Control detects
secondary
VOLT voltage less
than 18 VAC.
Transformer
overloaded.
Low line voltage.
displayed displayed 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.
08
VOLTAGE
PCBHR104
Correct high line Turn power OFF prior
voltage condition; to repair.
contact local utility Control detects line
if needed. voltage greater than
Verify unit is 255 VAC.
connected to power Fault will clear if line
voltage decreases
on rating plate. below 255 VAC.
Check fuse. Turn power OFF prior to
Correct low second- repair.
ary voltage condition. Fault will clear if
Check transformer; secondary voltage rises
replace if needed. above 21VAC.
Replace with correct
replacement part(s).
Check compressor; Turn power OFF prior
repair/replace as to repair.
needed. Fault will clear after 1
Check wiring; repair/ normal cycle.
replace as needed. Fault may be cleared
Check run ca- by cycling 24VAC to
pacitor; replace as control.
needed. Replace with correct
replacement part(s).
Check circuit Turn power OFF prior
breaker and fuses. to repair.
Verify unit is con- Control detects line
nected to power voltage less than
185 VAC.
on rating plate. Fault will clear if line
voltage increases
above 185 VAC.
63