Input / Output Current Sensor Error - Samsung AM080FXWANR Service Manual

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)

4-3-46 Input / Output Current sensor error

Outdoor unit display
Judgment Method ∙ Sensor Output detection : Judged as an error if the detected value is More than 4.5V or less than 0.5V
∙ Input voltage defective
Cause of problem
∙ PBA voltage sensing circuit defective
1. Cause of problem
Samsung Electronics
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)
Power Off
Is Power connection
accurately connected?
Yes
E485 or E385?
E468 or E368?
Replace Inverter PBA.
No
Power Cable re-connection.
135