SERVICE PARTS INFORMATION 2
Inverter Compressor
07-37
Check Point 1 : Check Connection
MAIN PCB
Check Point 2 : Check Winding Resistance
Check Point 3 : Replace Main PCB
R (V)
C (W)
S (U)
W305
W304 W303
RED
WHITE
BLACK
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.
R
(RED)
S
(WHITE)
C
(BLACK)
Terminal cover opened
S- R : Resistance Value : 0.720
(U-V) ( at 20°C )
S- C : Resistance Value : 0.726
(U-W) ( at 20°C )
R- C : Resistance Value : 0.708
(V-W) ( at 20°C )
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