Samsung AM072FXVAFH series, Руководство по обслуживанию

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Trou b l e shootin g
S a msun g El e c troni c s 4-97
Out d oor unit d ispl a y
(INVERTER1 PCB)
Ju d g m e nt M e tho d
∙ S t a rtup, a n d th e n i f th e sp eed in c r ea s e is not norm a lly.
∙ D e t e c t ed b y h a r d w a r e or so f tw a r e .
C a us e o f pro b l e m
∙ Compr e ssor c onn e c tion e rror
∙ D e f e c tiv e c ompr e ssor
∙ D e f e c tiv e PCB
Pow e r o ff a n d th e n r e st a rt
Continu e
Y e s
Is Hot G a s Byp a ss V a lv e st a rtup th e initi a l pow e r is
a ppli ed ?
R e pl a c e Hu b PCB
No
Y e s
Hot G a s Byp a ss V a lv e initi a l st a rtup d o e s it work?
R e pl a c e Hot G a s Byp a ss V a lv e
No
Y e s
Is th e r e sist a n c e v a lu e b e tw ee n d i ff e r e nt
ph a s e s o f c ompr e ssor (U-V, V-W, W-U)
l e ss th a n 2 Ω?
R e pl a c e c ompr e ssor
No
Y e s
No
Do e s th e c ompr e ssor c onn e c tion wir e prop e rly
c onn e c t to th e c ompr e ssor?
Ch e c k th e c onn e c tion wir e
1. How to c h e c k
غ
A M 038/048/055KXWD
✳✳
C omperssor starting error
(cont.)