For Console
NO.
Malfunction
Running lamp
Timer lamp
Defrosting lamp
1
Open or short circuit of T1 temperature sensor
☆
X
X
2
Open or short circuit of T2 temperature sensor
X
X
☆
3
Communication malfunction between indoor and outdoor
units.
X
☆
X
4
Outdoor fan speed has been out of control
X
☆
O
5
Indoor EEPROM malfunction
☆
☆
X
6
IPM module protection
☆
X
☆
7
Open or short circuit of T3 or T4 temperature sensor or
Outdoor unit EEPROM parameter error
☆
☆
☆
8
Voltage protection
☆
☆
O
9
Inverter compressor drive protection
☆
◎
X
10
Indoor fan speed has been out of control.
☆
O
☆
11
Mode conflict
☆
X
O
O(light) X(off)
☆
(flash at 5Hz)
◎
(flash at 0.5Hz)
