Gree XK55 - Page 40

Wired Controller XK55
36
F0
Imperfect main
board of outdoor
units
J3
Overcurrent
protection of
compressor 3
b9
Heat exchanger air
outlet temperature
sensor malfunction
F1
High pressure
sensor malfunction
J4
Overcurrent
protection of
compressor 4
bA
Oil return
temperature
sensor malfunction
F3
Low pressure
sensor malfunction
J5
Overcurrent
protection of
compressor 5
bH
Systematic hour
abnormality
F5
Discharge
temperature
sensor malfunction
of compressor 1
J6
Overcurrent
protection of
compressor 6
bC
Shell roof
temperature
sensor abscission
protection of
compressor 1
F6
Discharge
temperature
sensor malfunction
of compressor 2
J7
Back flow
protection of
four-way valve
bL
Shell roof
temperature
sensor abscission
protection of
compressor 2
F7
Discharge
temperature
sensor malfunction
of compressor 3
J8
High systematic
pressure ratio
protection
bE
Malfunction of inlet
tube temperature
sensor of
condenser
F8
Discharge
temperature
sensor malfunction
of compressor 4
J9
Low systematic
pressure ratio
protection
bF
Malfunction of
outlet tube
temperature
sensor of
condenser
F9
Discharge
temperature
sensor malfunction
of compressor 5
JA Abnormal pressure bJ
High and low
pressure sensors
are connected
inversely
FA
Discharge
temperature
sensor malfunction
of compressor 6
JC
Water switch
protection
P0
Driver board
malfunction of
compressor