Mitsubishi Electric MS-09DW-U1 Technical & Service Manual page 34

(2)0nly outdoor fan does not operate. (Compressor operates)
33
Check power supply voltage on outdoor P.C. board.
Is there 230V AC between TAB 61 (WHT) and TAB 62 (RED) ?
Yes
Check the primary voltage of transformer.
Is there 230V AC between connector CN64
CD
(BLK) and
®
(BLK) 7
Yes
Check the second voltage of transformer.
Is there 15V AC between connector CN64
®
(BLU) and @
(BLU) 7
Yes
Is there 230V AC in following case 7
Single operation : between LD611 (WHT) and LD614 (BLU)
Double operation : between LD611 (WHT) and LD613 (YLW)
Triple operation : between LD611 (WHT) and LD612 (BLK)
Yes
Replace Fan motor
No
No
No
No
Check and rectify wiring
Replace Fuse
Replace Transformer
Replace outdoor P.C.
board