6
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
Wired remote
controller
Symptom
%
Beeper sounds/OPERATION
Gk4G8V%
(Number of times)
8
1
P1
G
2
P2, P9
Pipe (liquid or 2-phase pipe) sensor error
3
E6, E7
Indoor/indoor unit communication error
4
P4
Drain sensor error / Float switch connector open
5
P5
4 #Z
PA
Forced compressor error
6
P6
Freezing (during cooling operation)/Overheating protection operation (during
heating operation)
7
EE
Assembly error (system error)
8
P8
Pipe temperature error
9
E4
Communication error between wired remote controller and indoor unit
10
—
—
11
Pb
Indoor unit fan motor error
12
Fb
Indoor unit control system error (memory error, etc.)
14
PL
Refrigerant circuit abnormal
V + ;!=X # !
Wireless remote controller
Wired remote
controller
Symptom
%
Beeper sounds/OPERATION
Gk4G8V%
(Number of times)
8
1
E9
Indoor/outdoor unit communication error
(+4
display of the outdoor controller
board.
2
UP
Compressor overcurrent interruption
3
U3, U4
Open/short of outdoor unit thermistors
4
UF
8#;"=
5
U2
z8
6
U1, Ud
;<{=V#
7
U5
8
U8
Outdoor unit fan protection stop
9
U6
Compressor overcurrent interruption/Abnormal of power module
10
U7
Abnormality of super heat due to low discharge temperature
11
U9, UH
Abnormality such as overvoltage or voltage shortage and abnormal synchro-
nous signal to main circuit/Current sensor error
12
—
—
13
—
—
14
Others
Other errors (Refer to the technical manual for the outdoor unit.)
[Output pattern C] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Wireless remote controller
Wired remote
controller
Symptom
%
Beeper sounds/OPERATION
Gk4G8V%
(Number of times)
8
9
EH
Panel communication abnormal (auto ascending/descending panel)
[Output pattern A] The abnormal unit (attribute) is an indoor unit, LOSSNAY unit, or outdoor air processing unit.
[Output pattern B] The abnormal unit (attribute) is an outdoor unit or other unit (a unit other than an indoor unit, LOSSNAY unit, or outdoor air processing unit).
Beeper sounds/OPERATION
Gk4G8V%
(Number of times)
&k+
code
%
1
1000 – 1999
G
(+4 $8 !
# !
2
2000 – 2999
3
3000 – 3999
4
4000 – 4999
5
5000 – 5999
6
6000 – 6999
7
7000 – 7999
8
0 – 999
k
)! G V$+%GVkGk4G8V% #& !
}! G{;*!z*!z*!z=| #& &
ant address (M-NET address) is incorrect.