1
2
3
4
5
No.
Type
Contents
LED Lamp flash
Remarks
Mode conflict
Water level switch is
abnormal
Malfun-
ction
Malfun-
ction
Malfun-
ction
Malfun-
ction
Alarm
The evaporator sensor
check point is abnomal ,
or room temp.sensor is
abnormal.
Run lamp flashes
.
quickly
After the malfunctions
disappear, it restores
automatically
.
Indoor/outdoor unit com-
unication is abnormal.
m
The timer lamp fla-
hes
s
quickly
.
Condenser sensor check
bnormal or outdoor
temp.
point is a
sensor is abnormal.
All the indoor alarm
lamps flash slowly.
If the malfunctions can t
be solved in three min.
all the indoor alarm
lamps flash at 0.5Hz.
Turn off the power to restore.
Alarm lamp flashes
quickly.
Defrost lamp
flashes
.
quickly
TROUBLE SHOOTING
Every air-conditioner in network has only one network address to distinguish
each other. Address code of air-conditioner in LAN is set by code switch on
Network Interface Module (
), and the set range is 0-63.
NIM
Network address set
1
2
1
2
1
2
1
2
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
0 1 2
3
4
5
6
78
9A
B
C
D
E
F
S1
S2
~
~
~
~
Toggle switch set
Network address code
00~15
16~31
32~47
48-63
When the indoor unit turns
to heating mode or is turned
off, the alarm will disappear.
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
The timer lamp fla-
shes quickly
.
15
Run lamp
Timer lamp
Defrost lamp
Alarm lamp
Manual Switch