User Manual Wired Controller
Bad Performance of the
F0
Outdoor Mainboard
High Pressure Sensor
F1
Error
F3
Low Pressure Sensor Error
Compressor 1 Discharge
F5
Temperature Sensor Error
Compressor 2 Discharge
F6
Temperature Sensor Error
Compressor 3 Discharge
F7
Temperature Sensor Error
Compressor 4 Discharge
F8
Temperature Sensor Error
Compressor 5 Discharge
F9
Temperature Sensor Error
Compressor 6 Discharge
FA
Temperature Sensor Error
Compressor 2 Top
Fb
Temperature Sensor Error
Compressor 2 Current
FC
Sensor Error
Mode Exchanger Outlet
Fd
Pipe Temperature Sensor
Error
Compressor 4 Current
FE
Sensor Error
Compressor 5 Current
FF
Sensor Error
Compressor 1 Current
FH
Sensor Error
Compressor 6 Current
FJ
Sensor Error
Compressor 2
J2
Over-current Protection
Compressor 3
J3
Over-current Protection
Compressor 4
J4
Over-current Protection
Compressor 5
J5
Over-current Protection
Compressor 6
J6
Over-current Protection
4-way Valve Blow-by
J7
Protection
System Pressure
J8
Over-Ratio Protection
System Pressure
J9
Under-Ratio Protection
Protection of Abnormal
JA
Pressure
Protection of Water Flow
JC
Switch
JE
Oil return pipe is blocked
JF
Oil return pipe is leaking
Protection of Low
JL
High-pressure
Outdoor Ambient
b1
Temperature Sensor
Error
Defrosting Temperature
b2
Sensor 1 Error
Defrosting Temperature
b3
Sensor 2 Error
31
Heat Exchanger Gas-out
b9
Temperature Sensor Error
Oil-return Temperature
bA
Sensor Error
Compressor 1 Top
bC
Temperature Sensor
Detachment Protection
Malfunction of entry tube
bE
temperature sensor of
condenser
Malfunction of exit tube
bF
temperature sensor of
condenser
bH
System Clock Malfunction
High and low pressure
bJ
sensors are connected
inversely
Compressor 2 Top
bL
Temperature Sensor
Detachment Protection
Compressor Drive Board
P0
Error
Compressor Drive Board
P1
Malfunction
Protection of Compressor
P2
Drive Board Power Supply
Protection of Compressor
P3
Drive Board Module Reset
H0
Error of Fan Drive Board
Malfunction of Fan Drive
H1
Board
Protection of Fan Drive
H2
Board Power Supply