To Next PageTo Next PageWhat to do if the trouble is reoccurring with my Mitsubishi Electric PUD-SWM100YAA?
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-SWM100YAA 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| Model | PUD-SWM100YAA |
|---|---|
| Category | Heat Pump |
| Refrigerant | R410A |
| Type | Heat Pump |
| Power Source | 380-415V, 50Hz |
| Operating Temperature (Heating) | -15 to 24 °C |
General safety guidelines before and during repair service.
Specific cautions for handling R32 refrigerant and related tools.
Specific service cautions, including refrigerant handling and filter drier replacement.
Safety checks and procedures for working with R32 refrigerant systems.
Technical specifications for the outdoor units, including power, dimensions, and refrigerant.
Table detailing initial and additional refrigerant charge amounts.
Detailed wiring diagram for specific outdoor unit models.
Specifies power supply, breaker, and wire sizes for field electrical wiring.
Diagram illustrating the refrigerant flow in heating and defrosting modes.
Step-by-step procedure for collecting refrigerant before unit relocation or disposal.
Summary of check codes and actions for recurring or non-recurring troubles.
Table detailing abnormalities detected at power-on, causes, and judgments.
Diagram showing test points and connections on the outdoor controller circuit board.
Diagram of the outdoor converter circuit board and its connections.
Details on the function and settings of various DIP switches.
LED patterns and check codes indicating abnormal conditions.
