SiUS041111
Troubleshooting
Service Diagnosis
95
Troubleshooting
Check No.01
Refer to P.116
Check No.13
Refer to P.119
Check No.14
Refer to P.119
Replace the fo
u
r-
w
ay
v
al
v
e
coil.
N
O
Fo
u
r-
w
ay
v
al
v
e coil
disconnected (loose)?
Harness o
u
t of connector?
Check the contin
u
ity of the
fo
u
r-
w
ay
v
al
v
e coil and harness.
Disconnect the harness from the
connector.
Resistance
b
et
w
een
harnesses a
b
o
u
t
1000
~
2000
W
?
Check No. 13
Check the fo
u
r-
w
ay
v
al
v
e
s
w
itching o
u
tp
u
t.
Any thermistor
disconnected?
Check No. 01
Check the thermistors.
Check No. 14
Check the refrigerant
line.
N
G
OK
N
O
OK
N
G
OK
YES
N
G
Correct it.
Reconnect it.
YES
YES
YES
N
O
N
O
Replace the o
u
tdoor
u
nit
PCB.
Replace the defecti
v
e
thermistor.
Refer to the refrigerant line
check proced
u
re.
Replace the fo
u
r-
w
ay
v
al
v
e
(defecti
v
e or d
u
st-clogged).
Reconnect in position.
Caution
Be s
u
re to t
u
rn off the po
w
er s
w
itch
b
efore connecting or disconnecting
connectors, or parts may
b
e damaged.
(R14441)
*
Refrigerant shortage
*
W
ater mixed
*
Stop
v
al
v
e
Содержание RKN09KEVJU
Страница 9: ...SiUS041111 List of Functions 1 Part 1 List of Functions 1 Functions 2 ...
Страница 12: ...SiUS041111 4 Specifications Part 2 Specifications 1 Specifications 5 1 1 Cooling Only 5 1 2 Heat Pump 8 ...
Страница 139: ...SiUS041111 Indoor Unit 09 12 Class Removal Procedure 131 5 Remove the horizontal blade Step Procedure Points R11626 ...
Страница 243: ......
