Super Free Match
Service Manual
MAINTENANCE
134
error
Mode conflicts
E7 E7
Indoor unit A
E6 1A
Indoor unit B
E6 1B
BU 1
Indoor unit C
E6 1C
Indoor unit A
E6 2A
Indoor unit B
E6 2B
BU 2
Indoor unit C
E6 2C
Indoor unit A
E6 3A
Indoor unit B
E6 3B
Communication
error
BU 3
Indoor unit C
E6
E6 3C
Communication error between the main
board and driving board
P6
Communication error between the main
board and testing board
CE
Indoor unit gas sensor error
Fn
Indoor unit humidity sensor error
L1
Indoor unit water full protection
E9
Jumper terminal error
C5 C5
Power supply phase lack
dJ
Outdoor unit fan motor error
L3
Refrigerant recovery mode
Fo Fo
BU module
Indicating LED flashing times
Errors
Yellow LED Green LED Red LED
Indoor unit
error code
Outdoor unit
error code
BU 1 is connected Flash 1 time
BU 2 is connected Flash 2 times
BU 3 is connected Flash 3 times
Indoor unit A is connected Flash 1 time
Indoor unit B is connected Flash 2 times
Indoor unit C is connected Flash 3 times
Indoor unit A gas tube temperature
sensor error
Flash 1 time b7
b7+ indoor
unit address
Indoor unit A liquid tube
temperature sensor error
Flash 2 times b5
b5+ indoor
unit address
Indoor unit B gas tube temperature
sensor error
Flash 3 times b7
b7+ indoor
unit address
Indoor unit B liquid tube
temperature sensor error
Flash 4 times b5
b5+ indoor
unit address
Indoor unit C gas tube temperature
sensor error
Flash 5 times b7
b7+ indoor
unit address
Indoor unit C liquid tube
temperature sensor error
Flash 6 times b5
b5+ indoor
unit address
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