SERVICE PARTS INFORMATION 2
Test 1 : Check Connection
Test 2 : Check Winding Resistance
Test 3 : Replace Main PCB
R(U)
S(V)
T(W)
Inverter Compressor
Check terminal connection of Compressor
(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 Test 1, 2, replace Main PCB.
Resistance Value :
0.642 ± at 68°F(20°C)
R(U)
(RED)
S(V)
(WHITE)
T(W)
(BLACK)
IPM PCB
TM303TM304
TM305
RED
WHITE
BLACK
Compressor
Inverter PCB
02-35
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