Check
SiE12-411
206
Service Diagnosis
6.1.4 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.
(R2
8
56)
NO
YE
S
YE
S
Fo
u
r w
a
y v
a
lve
coil re
s
i
s
t
a
nce
a
t
1500 ohm
s
?
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
ON
Compre
ss
or
Time
∗
Fo
u
r w
a
y v
a
lve coil
Cooling / dry : No contin
u
ity
He
a
ting : Contin
u
ity
Summary of Contents for Super Multi NX C-Series
Page 6: ...SiE12 411 Table of Contents v Index i Drawings Flow Charts v...
Page 7: ...SiE12 411 vi Table of Contents...
Page 67: ...Specifications SiE12 411 56 Specifications...
Page 171: ...Instruction SiE12 411 160 System Configuration...
Page 225: ...Check SiE12 411 214 Service Diagnosis...
Page 295: ...SiE12 411 iv Index...
