Troubleshooting For Each Error Code - Panasonic OCU-CR200VF5 Service Manual

Troubleshooting for Each Error Code

E 0 1
Indication
Probable
High pressure anomaly (E31) occurred 7 times within 1 hour.
Cause
Check Refer to E31.
Corrective
Refer to E31.
Action
E 0 3
Indication
Probable
Discharge gas temperature anomaly (E10) occurred 3 times within 2 hours.
Cause
Check Refer to E10.
Corrective
Refer to E10.
Action
E 0 4
Indication
1. Discharge gas temperature sensor connector (2P6) disconnected or contact failure
Probable
2. Discharge gas temperature sensor failure
Cause
3. Control PCB (CS1-PCB) failed
1. Check if the connector (2P6) on the CS1-PCB is disconnected or loose.
2. Check the resistance value of the discharge gas temperature sensor, and check if the
Check
sensor and wiring is open or shorted.
[Method of checking]
Refer to "Method of Checking Sensor Characteristics" in the section "Failure Diagnosis".
1. Correctly attach the connector (2P6) to the CS1-PCB.
Corrective
2. Replace the discharge gas temperature sensor.
Action
3. Replace the control PCB (CS1-PCB).
Detected High pressure anomaly (7th Trip) or High
Content Pressure Switch Activated
Detected
Discharge gas temperature anomaly (3rd Trip)
Content
Detected
Discharge gas temperature sensor anomaly
Content
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