ElectrIQ eiQ-3MS9K9K9K, Руководство пользователя и инструкция по установке, Страница: 20 / 24

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TROUBLESHOOTING AND SELF DIAGNOSIS
ElectriQ air conditioners have an advanced self-diagnosis system allowing them to display the service
information
Protection and Fault Codes for Indoor Unit Board
Fault/Protection Fault cause Indoor
Display
Zero passage fault of PG motor Abnormal zero passage of PG motor F0
Indoor and outdoor communication fault Abnormal communication between indoor
unit and outdoor unit
F1
Tr sensor fault Open circuit or short circuit of Tr sensor F2
Tp sensor fault Open circuit or short circuit of Tp sensor F3
Indoor fan fault Malfunction of indoor fan F4
PM 2.5 sensor fault(the function is not
available for multi-split air conditioning
system)
Open circuit or short circuit of PM 2.5
sensor(the function is not available for multi-
split air conditioning system)
E9
Outdoor module fault Malfunction of outdoor module F5
Outdoor ambient temperature sensor
fault
Open circuit or short circuit of outdoor temp
sensor
F6
Outdoor coil temperature sensor fault Open circuit or short circuit of outdoor coil
temp sensor
F7
Compressor suction temperature
sensor fault
Open circuit or short circuit of compressor
suction temp sensor
F8
Compressor exhaust temperature
sensor fault
Open circuit or short circuit of compressor
extraction temp sensor
F9
Current and Potential transformer fault Malfunction of current and potential
transformer
FA
Compressor drive fault Malfunction of compressor drive FC
Power phase sequence fault or open
phase fault
Power phase sequence fault or open phase
fault
FD
Air return sensor fault Open circuit or short circuit of air return
sensor
FE
Outdoor DC fan fault Malfunction of outdoor DC fan FH
Multi-split mode conflict protection Multi-split mode conflict protection Fb