What to do if my Mitsubishi Electric PURY-P144TKMU-A Air Conditioner has a low pressure fault?
If your Mitsubishi Electric Air Conditioner is showing a low pressure fault, check the refrigerant levels and inspect the system for any leaks.
What to do for a drain pump fault in Mitsubishi Electric Air Conditioner?
If you have a drain pump fault in your Mitsubishi Electric Air Conditioner, test the drain pump and replace it if needed.
How to troubleshoot RPM error/Motor error in Mitsubishi Electric Air Conditioner?
If your Mitsubishi Electric Air Conditioner displays an RPM error or motor error, assess the motor operation and sensor feedback.
What to do if Mitsubishi Electric PURY-P144TKMU-A Air Conditioner shows discharge temperature fault?
If your Mitsubishi Electric Air Conditioner is showing a discharge temperature fault, monitor and adjust the discharge temperature settings.
How to fix serial communication error on Mitsubishi Electric PURY-P144TKMU-A?
If you are getting a serial communication error or panel communication error on your Mitsubishi Electric Air Conditioner, check the communication connections and try to reset the system.
What to do if Mitsubishi Electric PURY-P144TKMU-A Air Conditioner has water supply cutoff?
If your Mitsubishi Electric Air Conditioner experiences a water supply cutoff, ensure the water supply to the unit is restored.
How to troubleshoot fan operation status detection error in Mitsubishi Electric PURY-P144TKMU-A Air Conditioner?
If your Mitsubishi Electric Air Conditioner shows a fan operation status detection error, examine the fan and its control circuits.
What to do if Mitsubishi Electric PURY-P144TKMU-A Air Conditioner shows out-of-range outside air temperature?
If your Mitsubishi Electric Air Conditioner displays an out-of-range outside air temperature, verify the environmental conditions and adjust accordingly.
What to do if Mitsubishi Electric PURY-P144TKMU-A has low bus voltage at startup?
If your Mitsubishi Electric Air Conditioner shows a low bus voltage at startup, evaluate the power supply at startup.
General| Cooling Capacity | 14.0 kW |
|---|---|
| Cooling Capacity (BTU/h) | 47, 800 BTU/h |
| Heating Capacity | 16.0 kW |
| Heating Capacity (BTU/h) | 54, 600 BTU/h |
| Phase | 3 |
| Refrigerant | R410A |
| Operating Temperature (Cooling) | -5 to 46°C |
| Voltage (V) | 380-415 V |
| Hertz (Hz) | 50 Hz |
| Power Supply | Three-phase |
Lists essential tools for R410A use, tools with restrictions, and tools that must not be used.
Procedures for using vacuum pumps, standard vacuum degrees, evacuation time, and special vacuum drying.
Explains reasons for charging in liquid phase and notes on cylinder usage.
Explains switch settings for various units and controllers, and how to set addresses.
Provides a diagram and detailed notes on the control box for various outdoor unit models.
Provides detailed wiring diagrams for the outdoor unit, including symbols and explanations.
Shows refrigerant circuit diagrams for various outdoor unit models, illustrating component connections.
Details the functions and factory settings of DIP switches on the outdoor unit's control board.
Lists checks for refrigerant leaks, loose connections, control box safety, insulation resistance, and valve status.
Step-by-step guide on performing a test run using the MA remote controller, including procedures.
Details symptoms of over/undercharging and the process for adjusting refrigerant amount.
Lists error codes, their definitions, and the units where they occur.
Details how to respond to specific error codes, including causes and remedies.
Provides detailed procedures for identifying and repairing refrigerant leaks.
Explains how to interpret LED displays on the outdoor unit board for error codes and status.
Explains how to interpret the 7-segment LED display and flag displays on the service monitor.
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