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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
Summary of Contents for ARKH20CVMB7
Page 1: ...SiENBE04 512A Service Manual Inverter Pair Wall Mounted Type C Series D Series ...
Page 17: ...List of Functions SiENBE04 512A 8 List of Functions ...
Page 37: ...Specifications SiENBE04 512A 28 Specifications ...
Page 73: ...Control Specification SiENBE04 512A 64 Function and Control ...
Page 103: ...Instruction SiENBE04 512A 94 System Configuration ...
Page 147: ...Check SiENBE04 512A 138 Service Diagnosis ...
Page 225: ...Outdoor Unit RK X H C ARK X H C R Y N C SiENBE04 512A 216 Removal Procedure ...
Page 229: ...Others SiENBE04 512A 220 Others ...
Page 241: ...Wiring Diagrams SiENBE04 512A 232 Appendix ...