Judgment Method Of R,S,T Phase Loss; Judgment Method Of Open And Reverse Phase Of R,S,T - LG THERMA V AHNW16606B0 Service Manual

▶AHUW128A3/AHUW148A3/AHUW168A3
n Judgment Method of R,S,T phase loss
- Set the tester in AC voltage measurement mode (The part having wave pattern)
- The part that does not generate voltage was upgraded.
- Power module requires checking.
R S T N R S T N R S T N
S
?? ?? ??
Vac
Vac Vac
n Judgment method of open and reverse phase of R,S,T
- Operation with replacement of R and S phases only
Br own B Black
Green
Br own B Black
Green
R S T N R S T N
Br own B Black Green
B Br own Black Green
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