To Next PageTo Next PageWhat to do if Mitsubishi Electric PUZ-A30NHA7 trouble is reoccurring?
If the trouble with your Mitsubishi Electric Air Conditioner is reoccurring, assess the problem and take corrective action as outlined in the “9-3. SELF-DIAGNOSIS ACTION TABLE”. Also, perform troubleshooting to identify the cause of the issue, referring to “9-4. TROUBLESHOOTING OF PROBLEMS”.
What to do if Mitsubishi Electric Air Conditioner trouble is not reoccurring and not logged?
If the trouble with your Mitsubishi Electric Air Conditioner is not reoccurring and not logged, re-check the abnormal symptom. If the cause isn't clear, continue operating the unit for the time being. Also, conduct troubleshooting and ascertain the cause of the trouble according to “9-4. TROUBLESHOOTING OF PROBLEMS”. There is no abnormality concerning of parts such as electrical component, controller board, remote controller, etc.
What to do if Mitsubishi Electric PUZ-A30NHA7 trouble is not reoccurring and logged?
If the trouble with your Mitsubishi Electric Air Conditioner is not reoccurring but is logged, consider temporary issues like protection device activity in the refrigerant circuit including compressor, loose wiring, or electrical noise. Re-check the symptom, and check the installation environment, refrigerant amount, weather when the trouble occurred, matters related to wiring, etc. After finishing service, reset the error code logs and restart the unit. There is no abnormality in electrical component, controller board, remote controller, etc.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUZ-A30NHA7 |
| Category | Air Conditioner |
| Language | English |
Covers preparation, precautions during repair, and general safety practices.
Guidelines for handling new refrigerants like R410A, including pipe and tool requirements.
Operational data including temperatures, pressures, capacities, and pipe sizes for various models.
Wiring specifications for indoor unit power supplied from outdoor unit via A-control application.
Actions for reoccurring and non-reoccurring troubles based on check codes and symptoms.
Table listing abnormalities detected at power-on with corresponding actions and judgments.
Detailed analysis of error codes, abnormal points, cases, and judgments for operational issues.
