35

CHART 10 -- COMPRESSOR

Check contactor output on outdoor board if not done already.
If bad, replace outdoor board.
* For size 9 and 12k units contactor is on outdoor board.
Trace connections from
OD board. Connections
ok?
Check compressor
windings. Ok?
No fix connection
No
Yes
Check capacitor.
Capacitor ok?
Yes
Check contactor.*
Contactor ok?
No
Replace contactor
Yes
No Replace capacitor
No
Replace compressor
No
Compressor ok.
Trace connections from
OD board. Connections
ok?
Check compressor
windings. Ok?
No fix connection
No
Yes
Check capacitor.
Capacitor ok?
Yes
Check contactor.*
Contactor ok?
No
Replace contactor
Yes
No Replace capacitor
No
Replace compressor
No
Compressor ok.
A08171
38/40MVC, MVQ