Samsung AG042KSVANH, Service Manual

Page: 53 / 142

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4-3-9. Outdoor unit COND OUT sensor breakaway error
Inv e rt e r / Hy d ro c ontrol p a rt d ispl a y
Ju dg m e nt M e tho d R efe r to th e insp ec tion m e tho d be low.
C a us e o f pro b l e m Out d oor unit COND OUT s e nsor b r ea k a w a y / defec tiv e / r e l e v a nt p a th b lo c k ed .
1. Ju dg m e nt M e tho d
1) No insp ec tion f or Coolin g op e r a tion.
2 ) For h ea tin g op e r a tion (E ac h o f th e c on d itions be low n eed s to be s a tis f i ed f or mor e th a n 2 0 minut e s.)
Hi g h pr e ssur e a v e r age > 2 5 k gf / c m² OK
Low pr e ssur e a v e r age < 8.5 k gf / c m² OK
T e v a , out - T a ir, in ≥ 3 °C OK
T e v a , in - T a ir, in ≥ 2 °C OK
T c on d , out - T a ir, out ≤ 0°C NO
Ev e ry c ompr e ssor is in op e r a tion & in d oor unit op e r a tion a n d Th e rmo On OK
Error Cont e nt Out d oor Con d Out s e nsor b r ea k a w a y e rror
2 . C a us e o f pro b l e m
Y e s
Y e s
Is th e Con d Out
s e nsor a n d th e s e nsor hol de r c orr ec tly
a tt ac h ed ?
Ar e th e r e a ny c h a n ge s
in th e v a lu e o f th e s e nsor wh e n op e r a tin g f rom
stop to h ea tin g ?
Is th e Con d Out s e nsor
r e sist a n ce v a lu e r ea son ab l e ?
(R efe r to E 23 1)
Compl e t e
R e -ins e rt s e nsor.
R e - a tt ac h s e nsor hol de r.
Y e s
No
D efec tiv e Se nsor : R e pl ace Se nsor
No
Blo c k ed s e nsor p a th :
R e pl ace th e Assy H ea t Ex c h a n ge r
No