Voltas Inverter Air Conditioner
Error Codes
EE
|
Indoor Machine
EE Fault
|
E0
|
outdoor EE
faults
|
E1
|
Indoor Fan
Fault
|
E2
|
indoor fan
zero-crossing detection abnormal
|
E3
|
Indoor Coil
Fault and Sensor Fault
|
E4
|
indoor ambient
temperature sensor fault
|
E5
|
Fan Operation
Error
|
E6
|
Indoor and
outdoor machine communication faults
|
E8
|
outdoor
communication fault
|
F1
|
F1 compressor
abnormal start
|
F2
|
compressor Step
accidentally
|
F3
|
IPM Module
Fault
|
F4
|
Compressor
Shell Roof Malfunction / Safety
|
F5
|
discharge
temperature sensor faults
|
F6
|
segment
temperature sensor defect
|
F7
|
outdoor coil
temperature sensor fault
|
F8
|
outdoor ambient
temperature sensor faults
|
F9
|
outdoor DC fan
fault
|
P1
|
Outdoor Machine
AC Current Protection
|
P2
|
Compressor
Phase Current Protection
|
P3
|
outdoor unit
over- or high-low AC voltage protection
|
P4
|
DC voltage
over-high or over-low voltage protection
|
P5
|
IPM ultra-high
temperature protection
|
P6
|
discharge
temperature over-heat protection
|
P7
|
Cooling Indoor
Coil Anti-Cold Protection
|
P8
|
cooling outdoor
coil overheat protection
|
P9
|
heating
overheats indoor coil protection
|
PC
|
cooling outdoor
ambient temperature low-security
|
PH
|
heating outdoor
high temperature protection at high temperature
|
L1
|
drive bus
voltage over-protection
|
L2
|
drive bus
voltage over-low protection
|
L3
|
drive phase
current overload fault
|
L4
|
phase current
sampling abnormal
|
U1
|
IPM over
current protection
|
U3
|
Compressor Over
Current Protection
|
U4
|
Over Voltage
Protection
|
U5
|
Low Voltage
Protection
|
U7
|
Over Speed
Protection
|
