SERVICE PARTS INFORMATION 2
Check Point 1 : Check Connection
UU(RED)(RED)
V V (WHITE)(WHITE)WW
(BLACK)(BLACK)
Terminal cover opened
MAIN PCB
Check Point 2 : Check Winding Resistance
Check Point 3 : Replace Main PCB
U
V
W
W304
(TM304)
W305
(TM305)
W303
(TM303)
RED
WHITE
BLACK
Compressor
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 (For AU*24LUAR)
0.88 (For AU*30/ 36LUAS)
0.188 (For AU*45/ 54LUAS)
at 20°C
07-30
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