SERVICE PARTS INFORMATION 2
Check Point 1 : Check Connection
UU(RED)(RED)
V V (WHITE)(WHITE)WW
(BLACK)(BLACK)
Terminal cover opened
Check Point 2 : Check Winding Resistance
Check Point 3 : Replace Main PCB
U
V
W
Inverter Compressor
Check terminal connection of Compressor
(loose or incorrect wiring)
Check connection of Main PCB
(Loose or incorrect wiring)
Check winding resistance of each terminal
If the resistance value is 0 or infinite, replace Compressor.
If the symptom does not change with above Check 1, 2, replace Main PCB.
Resistance Value : 1.41 ( at 20°C )
Resistance Value : 0.88 ( at 20°C )
02-50
MAIN PCB
W304
W305 W303
RED
WHITE
BLACK
Compressor
For AO*18LMAK2/ 24LMAM2
For AO*30LMAW4
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