To Next PageTo Next PageWhat to do if Mitsubishi Electric PUY-A36NKA7 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 PUY-A36NKA7 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 PUY-A36NKA7 Air Conditioner 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| Phase | 1 |
|---|---|
| Refrigerant | R32 |
| Outdoor Unit Dimensions (WxHxD) | 800 x 550 x 285 mm |
| Operating Temperature Range (Cooling) | -10°C to 46°C |
| Operating Temperature Range (Heating) | -15°C to 24°C |
Emphasizes the critical importance of adhering to safety guidelines during all service operations.
Details essential precautions when working with the new R410A refrigerant.
Outlines necessary cautions and specifications for refrigerant piping work.
Provides a summary table for diagnosing and resolving unit abnormalities.
Lists critical checks to perform before and during the unit's test run.
Guides users on initiating and interpreting the self-diagnosis function.
Outlines the procedure for checking the remote controller's functionality and communication.
Provides a table detailing actions for abnormalities detected when power is initially supplied.
Details causes and actions for various operational abnormalities and error codes.
Addresses various communication errors between units and the remote controller.
Provides solutions for common operational issues and remote controller malfunctions.
Provides resistance values for checking key components like thermistors and coils.
Outlines the procedure for checking the outdoor controller circuit board for proper function.
Provides a step-by-step guide for checking the power circuit board.
Details how to check the DC fan motor and its connection to the controller board.
Provides resistance values for various thermistors at different temperatures.
Provides step-by-step instructions for activating emergency operation mode.
Details the procedure for safely exiting emergency operation mode.
Illustrates test points on the outdoor controller circuit board for diagnostics.
Details how to interpret abnormal conditions indicated by LED blinking patterns and check codes.
Addresses various error codes, including communication, thermistor, and pressure issues.
Provides the latest error history and postponement codes for the unit.
Provides latest U9 error details and thermistor status indicators.
Displays the second and third latest error postponement codes.
Provides the oldest error history and indicates thermistor status.
Shows compressor frequency and fan step during error conditions.
Details initial settings for the refrigerant leakage detection function.
