Error Code List Of Odu - Lennox VRF VEWCL1E Instruction Manual

10.1 Error Code List of ODU

Code
E0
E1
High Pressure Protection
Discharge Low Temperature
E2
E3
Excess Discharge Temperature
E4
Protection of Compressor
Low temperature protection of driver
Ed
module
Bad Performance of the Outdoor
F0
F1
High Pressure Sensor Error
F2
Low Pressure Sensor Error
Bad Performance of the Outdoor
F3
Content
Outdoor Unit Error
Protection
Low Pressure Protection
Mainboard
Mainboard
Wired Controller VEWCL1E
Code
J8
J9
JA
JC
JL
JE
JF
JJ
b1
b2
63
Content
System Pressure Over-Ratio
Protection
System Pressure Under-Ratio
Protection
Protection of Abnormal
Pressure
Protection of Water Flow
Switch
Protection of Low
High-pressure
Oil return pipe is blocked
Oil return pipe is leaking
Low water-in temperature
protection
Outdoor Ambient Temperature
Sensor Error
Defrosting Temperature
Sensor 1 Error