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Table 7-1
NO.
Malfunction
1
Indoor EEPROM error
Communication malfunction
2
between indoor and outdoor units
3
Indoor fan speed malfunction
Indoor room temperature sensor
open circuit or short circuit
Evaporator coil temperature
5
sensor open circuit or short circuit
Refrigerant leakage detection
6
malfunction
7
Water-level alarm malfunction
Communication malfunction
8
between two indoor units (for
twins model)
9
Other malfunction of twins model
10
Current overload protection
Outdoor room temperature sensor
11
open circuit or short circuit
Outdoor condenser pipe
12
temperature sensor error
Discharging air temperature
13
sensor error
14
Outdoor EEPROM error
Outdoor fan speed malfunction
15
(Only for DC fan motor)
1
T2b sensor error
17
Inverter module IPM protection
18
High/Low voltage protection
High temperature protection of
19
compressor top
20
Outdoor low temp. protection
21
Compressor drive error
22
Mode conflict
display (nixie tube)
timer lamp
E0
OFF
E1
OFF
E3
OFF
E4
OFF
E5
OFF
EC
OFF
EE
OFF
E8
OFF
E9
OFF
F0
ON
F1
ON
F2
ON
F3
ON
F4
ON
F5
ON
F6
ON
P0
Flash
P1
Flash
P2
Flash
P3
Flash
P4
Flash
P5
Flash
running lamp (flashes per second)
1
2
4
5
6
7
8
9
10
1
2
3
4
5
6
7
1
2
3
4
5
6
owner's manual
9
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