Daikin ARKH20CVMB7, Руководство по обслуживанию

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SiENBE04-512A Check
Service Diagnosis 131
5.1.2 Four Way Valve Performance Check
Check No.5
T u rn off the power a nd t u rn it on
a g a in.
S t a rt the he a ting-mode r u n.
Repl a ce the o u tdoor u nit
PCB.
Repl a ce the fo u r w a y v a lve
coil.
Repl a ce the fo u r w a y v a lve.
(R 3 047)
NO
YE S
YE S
Fo u r w a y v a lve
coil re s i s t a nce a t
3 k
Ω
±0.5k
Ω
?
NO
S8 0 volt a ge
a t DC 1 8 0-220 V with
compre ss or on?
(Fig. 1)
Di s connect the fo u r w a y v a lve coil
from the connector a nd check the
contin u ity.
(Fig. 1)
Volt a ge a t S8 0
DC1 8 0-220V
Time
∗
Fo u r w a y v a lve coil
Cooling / dry : No contin u ity
He a ting : Contin u ity
Compre ss or
ON
SiENBE04-512A.book Page 131 Friday, October 5, 2007 1:49 PM