To Next PageTo Next PageWhat to do if the trouble is reoccurring with my Mitsubishi Electric PUD-SHWM100VAA?
If the trouble with your Mitsubishi Electric Heat Pump is reoccurring, you should determine the issue and take corrective action according to the self-diagnosis action table. Additionally, conduct troubleshooting to ascertain the cause of the problem.
What to do if the trouble is not reoccurring on my Mitsubishi Electric PUD-SHWM100VAA Heat Pump?
If the trouble is not reoccurring with your Mitsubishi Electric Heat Pump, consider temporary defects such as the activation of protection devices in the refrigerant circuit (including the compressor), poor wiring connections, or noise. Re-check the symptom, and inspect the installation environment, refrigerant amount, and weather conditions when the trouble occurred, as well as anything related to wiring. If the cause is not ascertained, continue to operate the unit for the time being. Also, reset check code logs and restart the unit after finishing service. Moreover, re-check the abnormal symptom. Conduct troubleshooting to ascertain the cause of the trouble. Note that there might be no abnormality in electrical components, controller board, or remote controller.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUD-SHWM100VAA |
| Category | Heat Pump |
| Language | English |
Essential safety rules to follow before, during, and after repair services.
Specific precautions for handling R32 refrigerant, including pipe cleaning and tools.
Critical warnings for technicians regarding unit alteration, installation, and refrigerant handling.
Guidelines for performing service operations safely, including refrigerant recovery.
Detailed safety checks and procedures for units using R32 refrigerant.
Guidelines for reusing existing refrigerant pipes, covering thickness and flare dimensions.
Table detailing power supply, wiring size, and cable specifications for outdoor units.
Summary of self-diagnosis check codes and actions for recurring/non-recurring issues.
Detailed table correlating check codes, abnormal points, causes, and judgments.
Guide for troubleshooting common operational issues and phenomena.
Procedures for checking the resistance and condition of key components like thermistors and motors.
Methods for checking specific components such as fan motors and pressure sensors.
