Fault Codes Table - Chigo CSQ4-300R Manual

Fault codes table(1)

Faults
Probe of Room temp.sensor
goes wrong
Probe of Evaporator sensor
goes wrong
Probe of Condenser sensor
goes wrong
Water fulfilled protection
Outdoor unit protection
Communication fault
EEPROM Communication
fault
Forced cooling indication
Anti-cold wind indication in
heating mode
LED flashing conditions
TIMER lamp flashes at the speed of
5 Hz
RUN lamp flashes at the speed of 5
Hz
Defrost lamp flashes at the speed of
5 Hz
Warning light flashes at the speed
of 5 Hz
Both defrost lamp and warning light
flash at the speed of 5 Hz
Both RUN lamp and defrost lamp
flash at the speed of 5 Hz
Both RUN lamp and TIMER lamp
flash at the speed of 5 Hz
Both RUN lamp and warning light
flash at the speed of 5 Hz
Defrosting preheating is ON
Digital display Instruction
E2
E3
The system will recover
E5 normal operation once
faults are eliminated
F5
F2
The display should be
E1
cleared up by manual
Recovered after
P6
blackout
The display will be
No cleared up after exiting
the operating mode.
The display will be
P1 cleared up after exiting
the operating mode.
CHIGO CAC FCU