To Next PageTo Next PageHow to fix a reoccurring trouble with Mitsubishi Electric PUHZ-P125YHA?
If the trouble with your Mitsubishi Electric Air Conditioner is reoccurring, you should assess the issue and take corrective action by referring to the “11-4. Self-diagnosis action table”.
What to do if the trouble with Mitsubishi Electric PUHZ-P125YHA Air Conditioner is not reoccurring and is logged?
If the trouble with your Mitsubishi Electric Air Conditioner is not reoccurring but is logged, consider temporary defects such as the operation of protection devices in the refrigerant circuit (including the compressor), poor wiring connections, or noise. To address this, re-check the symptom, examine the installation environment, check the refrigerant amount, note the weather conditions when the trouble occurred, and inspect wiring. After servicing, reset the error code logs and restart the unit.
What to do if the trouble with Mitsubishi Electric Air Conditioner is not reoccurring and is not logged?
If the issue with your Mitsubishi Electric Air Conditioner is not reoccurring and is not logged, re-check the abnormal symptom. Conduct troubleshooting to determine the cause of the problem according to “11-5. Troubleshooting of problems”. If the cause cannot be determined, continue to operate the unit for the time being.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUHZ-P125YHA |
| Category | Air Conditioner |
| Language | English |
Lists model names for outdoor units covered in the service manual.
Provides a detailed list of sections and their corresponding page numbers.
Details the changes and updates in the revised edition of the manual.
Contains information regarding RoHS compliant products.
Emphasizes critical safety measures to be followed before and during repair services.
Specifies the required thickness of refrigerant piping for R410A.
Details the flare cutting dimensions and flare nut specifications for R410A.
Presents a table comparing the usability of R410A tools with conventional tools.
Provides data for refilling refrigerant charge based on piping length.
Lists technical data for compressors, including winding resistance.
Specifies the required free space around the outdoor unit for installation.
Details the necessary space for servicing the outdoor unit.
Explains the requirement and method for securing the unit with foundation bolts.
Illustrates the directions for piping and wiring connections.
Details how to select the model using DIP switches SW5 and SW6.
Provides tables for power wiring specifications based on unit models and voltage.
Explains how to set M-NET addresses using rotary switches.
Details setting refrigerant addresses using DIP switches.
Provides regulations for address settings in multiple grouping systems.
Summarizes error codes and actions for recurring or non-recurring troubles.
Lists checkpoints to verify before and during a test run.
Explains how to view error history records.
Provides steps to delete error history records.
Details the self-diagnosis procedure for the PAR-31MAA remote controller.
Explains the functions of DIP switches like compulsory defrosting and test run.
Explains special functions like low-level sound priority mode and demand control.
Details function settings available via the remote controller.
Details function selection for the PAR-31MAA remote controller.
Explains the smooth maintenance function for viewing operational data.
Details the smooth maintenance function for the PAR-31MAA.
Details the procedure for monitoring operational data via the remote controller.
Explains monitoring operation data for the PAR-31MAA.
Details the removal of the service panel and top panel.
Explains the procedure for removing the fan motor.
Details the steps for removing the control box.
