Gree XK55 - Page 41

Wired Controller XK55
37
FH
Current sensor
abnormality of
compressor 1
JL
Protection
because high
pressure is too low
P1
Driver board
abnormality of
compressor
FC
Current sensor
abnormality of
compressor 2
JE
Oil return pipe is
blocked
P2
Supply voltage
protection of
compressor driver
board
FL
Current sensor
abnormality of
compressor 3
JF
Oil return pipe is
leaking
P3
Restoration
protection of
compressor driver
module
FE
Current sensor
abnormality of
compressor 4
b1
Outdoor ambient
temperature
sensor malfunction
H0
Fan driver board
malfunction
FF
Current sensor
abnormality of
compressor 5
b2
Defrosting
temperature
sensor 1
malfunction
H1
Fan driver board
operation
abnormality
FJ
Current sensor
abnormality of
compressor 6
b3
Defrosting
temperature
sensor 2
malfunction
H2
Supply voltage
protection of fan
driver board