Trouble shooting 13 OUTDOOR UNIT Error Method:
Current sensor error
Indicate or Display:
Refer to error code table.
Detective Actuators:
Outdoor unit Main PCB
Detective details:
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)
Forecast of Cause : |
|
|
1. Defective connection of electric components | 2. External cause | 3. Main PCB failure |
Check Point
Does Error indication show again?
YES
NO
Check Point 2 :
Check connections of Outdoor Unit Electrical Components
Check if the terminal connection is loose.
Check if connector is removed.
Check erroneous connection.
Check if cable is open.
>>Upon correcting the removed connector or
OK
Check Point
Check external cause at Indoor and Outdoor (Voltage drop or Noise)
Instant drop : Check if there is a large load electric apparatus in the same circuit.
Momentary power failure : Check if there is a defective contact or leak current in the power supply circuit.
Noise : Check if there is any equipment causing harmonic wave near electric line.(Neon bulb or electric equipment that may cause harmonic wave) Check the complete insulation of grounding.
Check Point 4 : Replace Main PCB
If Check Point 1, 2 do not improve the symptom, change Main PCB.
