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Trouble shooting 36
OUTDOOR UNIT Error Method:
Current Sensor Error
(only for Master Unit)
Detective Actuators:
Outdoor Unit Controller PCB circuit
Current Sensor
Forecast of Cause : 1. Electrical Component failure 2. Outside Cause 3. Filter PCB failure 4. Inverter PCB failure
5. Current Sensor failure
Check Point 1-1 : Restart Operation
Does LED error indication reappear?
YES
Check Point 2 : Check connections of Outdoor
Unit Electrical Components
p Isn't the terminal connection loose?
p Is Current Sensor Connector secure?
OK
Check Point 3 :
Check Filter PCB and Inverter PCB
p Check connection between Inverter PCB and Filter PCB.
(If there is loose connector or open cable)
p Check Filter PCB and Inverter PCB.
(PARTS INFORMATION 4)
OK
Check Point 4 : Replace Current Sensor
If the symptom does not change with above Check
1,2,3, Current Sensor may be defective. Replace
Current Sensor.
Indicate or Display:
Outdoor Unit : LED1 Flash, LED4
Indoor Unit : Operation LED
ERROR CODE : E : 32
Detective details:
When Current Sensor has detected an error for 2 times in a row w hile Inverter
Compressor is operating at higher than 50Hz.
NO
Check Point 1-2 :
Check outside cause (Voltage drop or noise, etc.)
Instant drop ----- Check if there is a large load electric apparatus
Momentary power failure ----- Check if there is a defective
Noise ----- Check if there is any equipment causing harmonic
06-46
4 Times Blink
Blink, Timer LED 3Time Blinks,
Swing LED 3Time Blinks,
in the same circuit.
contact or leak current in the
power supply circuit.
wave near electric line (Neon bulb or electric
equipment that may cause harmonic wave).
Check the complete insulation of grounding.
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Troubleshooting
