133
Compressor discharge temperature
protection
Flash 23 times
E4 E4
Lack of refrigerant or jam protection
Flash 31 times
F0 F0
Normal operation
Flash 1 time
Frequency limitation for current protection
Flash 2 times
F8
Oil returning mode
Flash 3 times
F7 F7
Defrosting mode
Flash 4 times
H1 H1
Frequency limitation for IPM temperature
protection
Flash 5 times
EU EU
Frequency limitation for PFC temperature
protection
Flash 6 times
EU EU
Frequency limitation for compressor
overload protection
Flash 8 times
LU
Frequency limitation for discharge temp.
protection
Flash 9 times
F9
Frequency limitation for low pressure
protection
Flash 10 times
Pn
Frequency limitation for high pressure
protection
Flash 11 times
F6 F6
Discharge temperature sensor error
Flash 12 times
F5 F5
Outside temperature sensor error
Flash 13 times
F3 F3
Suction temperature sensor error
Flash 15 times
dc
Condenser temperature sensor error
Flash 16 times
A7 A7
Sub-cool temperature sensor error
Flash 17 times
bC
Low pressure sensor error
Flash 18 times
dL
High pressure sensor error
Flash 19 times
e1
Fan motor protection
Flash 20 times
H6 H6
Driving board is connected
Flash 1 time
Testing board is connected
Flash 2 times
Computer is connected
Flash 4 times
Indoor unit 1 is connected
Flash 5 times
Indoor unit 2 is connected
Flash 6 times
Indoor unit 3 is connected
Flash 7 times
Indoor unit 4 is connected
Flash 8 times
Indoor unit 5 is connected
Flash 9 times
Indoor unit 6 is connected
Flash 10 times
Indoor unit 7 is connected
Flash 11 times
Indoor unit 8 is connected
Flash 12 times
Indoor unit 9 is connected
Flash 13 times
Indoor anti-freeze protection
E2 E2
Inside temperature sensor error
F1 F1
Evaporator midway temp sensor error
F2 F2
Liquid pipe of BU module temperature
sensor error
b5 b5
Gas pipe of BU module temperature sensor
b7 b7
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