Samsung Electronics 216
Troubleshooting
4-3-51 Input / Output Current sensor error
Outdoor unit display
INVERTER1 PBA(Input Current sensor)
INVERTER2 PBA(Input Current sensor)
INVERTER1 PBA(Output Current sensor)
INVERTER 2 PBA(Output Current sensor)
OUTDOOR FAN PBA (FAN1 Output Current sensor)
OUTDOOR FAN PBA (FAN2 Output Current sensor)
Judgment Method
∙ Sensor Output detection : Judged as an error if the detected value is More than 4.5V or less than 0.5V
Cause of problem
∙ Input voltage defective
∙ PBA voltage sensing circuit defective
Power Off
Replace Inverter PBA
Replace Fan PBA
Yes
No
Is Power connection accurately connected?
E485 or E385?
E468 or E368?
E493 or E393?
Power Cable re-connection
1.
Cause of problem
4-3 Appropriate Measures for Different Symptom (cont.)
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