Troubleshooting by Remote Controller
Si20-701_B
63
PJ
Defective Capacity
Setting
h
h
U0
Refrigerant Shortage
h
h
h
h
h
U1
Reverse Phase
h
h
h
Reverse Phase
h
h
U4
Transmission Error
(Between Indoor Unit and
Outdoor Unit)
h
Transmission Error
(Between Indoor Unit and
Outdoor Unit)
h
h
h
h
h
h
U5
Transmission Error
(Between Indoor Unit and
Remote Controller)
h
h
h
h
h
h
h
U8
Transmission Error
Between
Main Remote Controller
and Sub Remote
Controller
h
h
h
h
UA
Defective Field Setting
Switch
h
h
h
h
UF
Transmission Error
(Between Indoor Unit and
Outdoor Unit)
h
h
h
h
h
h
Mis-connection of Field
Wiring
h
Error
Code
Contents of Error
Series Name
R
efe
ren
ce P
a
ge
RY-
F
R(
Y)
-F
U
R(Y
)-
G/GA
R(
Y)
-K
U
R(
Y)
-L
U
RR-
M
R-
NU/PU