Service Manual

Manual Auto Switch Error
Indoor Room Thermistor Error
Indoor Unit Model Information Error
EEPROM Access Abnormal
Number of Indoor Units Error
Number of Branch boxes Error
Connected Combination Error
Check Run Unfinished
Indoor Unit Capacity Error
Number of Wires and Pipes Error
Wired Remote Controller
Communication Error
Error Contents
Continuous flash
Continuous flash
4 times flash
Continuous
flash2 times flash
3 times flash
Continuous flash4 times flash
3 times flash
Continuous flash3 times flash
2 times flash
Continuous flash5 times flash
2 times flash
5 times flash
1 times flash
Continuous flash 2 times flash2 times flash
Continuous flash1 times flash2 times flash
Continuous flash2 times flash1 times flash
Continuous flash1 times flash1 times flash
Trouble
shooting
Economy LEDTimer LEDOperation LED
02-07
2-3 ABNORMAL OPERATION
2-3-1 Error status for Indoor Unit Display
1 times flash
Serial Communication Error
Drainage Error
Indoor Unit Fan Motor Error
Indoor Heat Ex. Thermistor Error
Continuous flash4 times flash 2 times flash
Continuous flash6 times flash
Continuous flash3 times flash
Continuous flash1 times flash
5 times flash
5 times flash
2 times flash
Continuous flash6 times flash 3 times flash
Continuous flash
Continuous flash
7 times flash
Continuous flash10 times flash
7 times flash
6 times flash
1 times flash
2 times flash
Continuous flash7 times flash 3 times flash
Continuous flash7 times flash 4 times flash
Continuous flash7 times flash 5 times flash
Continuous flash7 times flash7 times flash
Outdoor Unit Model
Information Error
Inverter Error
Display P.C.B. Communication Error
Continuous flash4 times flash6 times flash
A. F. Voltage Error
Discharge Thermistor Error
Compressor Thermistor Error
Heat Ex. Liquid Outlet
Thermi
stor Error
Outdoor Thermistor Error
Suction Gas Thermistor Error
Heat Sink Thermistor Error
Please refer the flashing pattern as follows.
The OPERATION, TIMER, ECONOMY lamps operate as follows according to the error contents.
3
2
4
5
6,7
8
9
10
11
12
13
47
48
14
15
16
46
17
18
19
20
21
22
1, 37 ~ 39
Damper Error
Continuous flash7 times flash5 times flash
Intake Grille Error
Continuous flash8 times flash5 times flash