Trouble shooting 12
OUTDOOR UNIT Error Method:
Detective Actuators: Detective details:
Forecast of Cause :
Check Point 3 : Replace Inverter PCB
YES
NO
OK
Indicate or Display:
CT Error
Outdoor Unit Inverter 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. Inverter PCB failure
Check Point 1-1 : Reset power supply and operate
Does error indication reappear?
After compressor runs for 1 minute or more, and while it runs
in 56Hz or more.
When outdoor current value (A/D data) of Input Current Sensor
has detected [00H].
02-14
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 Inverter PCB.
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