Fujitsu AO* R09LECN, Инструкция по эксплуатации

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Trouble shooting 13
OUTDOOR UNIT Error Method:
Detective Actuators: Detective details:
Forecast of Cause :
Check Point 3 : Replace Main PCB
YES
NO
OK
Indicate or Display:
CT Error
Outdoor unit Main PCB
Check Point 2 :
Check connections condition in control unit
Check if the terminal connection is loose.
Check if connector is removed.
Check if connector is erroneous connection.
Check if cable is open.
>> Upon correcting the removed connector or mis-wiring,
reset the power.
1. Connection failure 2. External cause 3. Main PCB failure
Check Point 1-1 : Reset power supply and operate
Does error indication reappear?
When Input Current Sensor has detected 0A,
while Inverter Compressor is operating at higher than 56rps,
after 1minute upon starting the Compressor.
(Except during the defrost operation)
02-15
Refer to error code table.
Check Point 1-2 : Check external cause such as noise
Check if the ground connection is proper.
Check if there is any equipment that causes harmonic wave
near the power cable (Neon light bulb or any electronic
equipment which causes harmonic wave).
If Check Point 1 ~ 2 do not improve the symptom,
replace Main PCB.