Super Free Match
Service Manual
MAINTENANCE
121
Compressor power protection
Flash 21 times
L9 L9
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 AC current
Flash 2 times
F8
Oil returning
Flash 3 times
F7
Defrosting
Flash 4 times
H1 H1
Frequency limitation for IPM temperature
Flash 5 times
EU
Frequency limitation for PFC temperature
Flash 6 times
EU
Frequency limitation for compressor
overload
Flash 8 times
LU
Frequency limitation for compressor
discharge temperature
Flash 9 times
F9
Frequency limitation for low pressure
Flash 10 times
Pn
Frequency limitation for high pressure
Flash 11 times
F6
Discharge temperature sensor error
Flash 12 times
F5 F5
Outdoor 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
Low pressure sensor error
Flash 18 times
dL
High pressure sensor error
Flash 19 times
e1
Fan motor error for indoor unit
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 unit anti-freeze protection
E2 E2
Indoor temperature sensor error
F1 F1
Indoor evaporator midway temperature
sensor error
F2 F2
Temperature sensor error for liquid pipe of
BU module
b5 b5
Temperature sensor error for gas pipe of
BU module
b7 b7
Intermediate vapor injection
temperature sensor error
Fb
Middle pressure sensor error
FU
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