GE ASH112CRAWA - F11;LED1: 18 Flash

Troubleshooting
Start
See reverse side for
wiring diagram and
relevant color-coded
test positions.
No
No
Yes
Momentary loss
of building power
or acceptable
power quality
Replace
compressor
Replace compressor
Replace IPM
Repair or
replace wiring or
connections
min. and turned back on,
the compressor runs?
A windings or grounding
check shows issues with
compressor?
There is 50-200 VAC
across the U, V, and W
solder points on the IPM?
The compressor wires are
on the correct terminals,
free of breaks and the
connections at both end
are secure?
There is substantially more than
5 VDC or 15 VDC pulsing at CN23
(MODULE COM) on the PCB?
Yes
Yes
Yes
Yes
No
No
Error Code (Indoor/Outdoor)
F11/LED1: 18 Flash
Loss of Compressor Synchronization
Complete the “Check This First” Flow
Chart before continuing.
Models:
ERROR CODES and Troubleshooting
PA GE 43
ASYW09CRAWA
ASYW12CRAWA
ASYW18CRDWA
ASYW24CRDWA
ASH109CRAWA
ASH112CRAWA
ASH118CRAWA
ASH124CRAWA