Lennox VRF VEWCL1B

63
Error
Code
Content
Error
Code
Content
Error
Code
Content
Error
condenser
F6
Compressor 2 Discharge
Temperature Sensor
Error
J6
Compressor 6
Over-current Protection
bF
Malfunction of exit tube
temperature sensor of
condenser
F7
Compressor 3 Discharge
Temperature Sensor
Error
J7
4-way Valve Blow-by
Protection
bH
System Clock
Malfunction
F8
Compressor 4 Discharge
Temperature Sensor
Error
J8
System Pressure
Over-Ratio Protection
bJ
High and low pressure
sensors are connected
inversely
F9
Compressor 5 Discharge
Temperature Sensor
Error
J9
System Pressure
Under-Ratio Protection
bL
Compressor 2 Top
Temperature Sensor
Detachment Protection
FA
Compressor 6 Discharge
Temperature Sensor
Error
JA
Protection of Abnormal
Pressure
P0
Compressor Drive Board
Error
Fb
Compressor 2 Top
Temperature Sensor
Error
JC
Protection of Water
Flow Switch
P1
Compressor Drive Board
Malfunction
FC
Compressor 2 Current
Sensor Error
JE
Oil return pipe is
blocked
P2
Protection of
Compressor Drive Board
Power Supply
Fd
Mode Exchanger Outlet
Pipe Temperature Sensor
Error
JF
Oil return pipe is
leaking
P3
Protection of
Compressor Drive Board
Module Reset
FE
Compressor 4 Current
Sensor Error
JL
Protection of Low
High-pressure
H0
Error of Fan Drive Board
Wired Controller VEWCL1B