Samsung AM160FNBFEB/EU, Руководство по обслуживанию

Страница: 262 / 334

T ro u b l eshootin g
S a m s u n g El e c troni c s 4-117
4-4-74 C o mp ressor starti ng error
Ou tdoor u nit disp l a y
(I N VE R TE R 1 P CB )
(I N VE R TE R 2 P CB )
Ju d g m ent Method
∙ S tart u p , and then i f the speed in c rease is not nor m a lly .
∙ Dete c ted b y H/W or S/W .
C a u se o f pro b l e m
∙ C o m pressor c onne c tion error
∙ De f e c ti v e C o m pressor
∙ De f e c ti v e P CB
Po w er O ff and then R estart
C ontin u e
Y es
I s H ot G as By pass V a lv e start u p
the initia l po w er is app l ied ?
Hu b R ep l a c e P CB .
No
Y es
H ot G as By pass V a lv e initia l
start u p does it w or k ?
R ep l a c e H ot G as By pass V a lv e .
No
Y es
I s the resistan c e
v a lu e b et w een di ff erent phases o f
c o m pressor (U ׳ V,V ׳ W,W ׳ U )
l ess than 2 Ω?
R ep l a c e C o m pressor .
No
Y es
I s the resistan c e
b et w een the b od y o f C o m pressor and
c hassis M Ω?
R ep l a c e C o m pressor .
No
Y es
Does the C o m pressor
c onne c tion w ire proper ly c onne c t to
the c o m pressor ?
C he ck the c onne c tion w ire .
No
1 . C
a u se o f pro b l e m