To Next PageTo Next PageWhy does my Mitsubishi Electric PUHZ-P200YHA Air Conditioner remote controller display 'PLEASE WAIT'?
After the power is turned on, the Mitsubishi Electric Air Conditioner displays “PLEASE WAIT” for 2 minutes during system startup. This is normal. Wait until “PLEASE WAIT” disappears before using the remote controller.
What to do if the trouble is not reoccurring and logged in Mitsubishi Electric PUHZ-P200YHA?
If the issue isn't consistently happening but is logged, it might be due to temporary problems such as protection devices activating in the refrigerant circuit including compressor, poor wiring connections, or noise. Re-check the symptom, and inspect the installation environment, refrigerant level, weather conditions when the problem occurred, and wiring. After servicing, clear the error code logs and restart the unit.
What to do if the trouble is not reoccurring and not logged in Mitsubishi Electric PUHZ-P200YHA Air Conditioner?
If the abnormal symptom is not reoccurring and not logged, re-check the symptom. If the cause isn't clear, continue using the unit for now.
What to do if my Mitsubishi Electric PUHZ-P200YHA shows error code after startup?
When the Mitsubishi Electric Air Conditioner displays error code after startup, it could be because the outdoor unit’s protection device connector is open. Check the outdoor unit’s protection device connector.
What to do if Mitsubishi Electric PUHZ-P200YHA Air Conditioner displays error code after startup?
If your Mitsubishi Electric Air Conditioner displays error code after startup, there might be an open connection in the remote controller transmission wire. Check for an open connection in the remote controller transmission wire.
General| Cooling Capacity | 20.0 kW |
|---|---|
| Heating Capacity | 22.4 kW |
| Refrigerant | R410A |
| Sound Pressure Level (Outdoor) | 56 dB(A) |
| Power Supply | 400V, 3-phase, 50Hz |
Lists service manuals for various indoor units.
General safety rules for repair service and during operations.
Specific precautions for using R410A refrigerant.
Guidelines and warnings for refrigerant piping work with R410A.
Explanation of the pre-charged refrigerant system for easier installation.
Technical specifications for the outdoor unit components and performance.
Details on refrigerant pipe sizes, connection methods, and lengths.
Table showing refrigerant charge amounts based on piping length.
Technical data for the compressor, including winding resistance.
Graphs showing noise levels across different frequency bands.
Standard operating data for various matching indoor and outdoor units.
Recommended clearances around the unit for proper operation and maintenance.
Required space for accessing the unit for servicing and maintenance.
Information on securing the unit with foundation bolts.
Details on the directions from which piping and wiring can be connected.
Specifications for power wiring between indoor and outdoor units and other components.
Wiring diagrams for synchronized twin and triple systems.
Power supply configurations for separate indoor and outdoor units, including wiring methods.
Wiring specifications for the connecting cable between indoor and outdoor units.
Guidelines and methods for M-NET wiring to prevent noise and ensure proper communication.
Summary of error codes and actions for reoccurring and non-reoccurring troubles.
Pre-test run checks including wiring, grounding, and power supply.
Guide on how to perform self-diagnosis for troubleshooting.
Troubleshooting steps for diagnosing issues with the remote controller.
Method for diagnosing malfunctions using a wireless remote controller.
Table detailing actions for self-diagnosis abnormalities detected upon power-on.
Troubleshooting common phenomena when the unit or remote controller does not operate correctly.
How to set unit functions using the remote controller.
Step-by-step guide for selecting functions using a wired remote controller.
Guide on selecting functions using a wireless remote controller.
Overview of selectable functions and settings available on the remote controller.
Procedure for monitoring operation data using the remote controller's maintenance mode.
List of request codes for monitoring various operational data points.
Detailed explanations for specific request codes and their corresponding data.
Procedures for accessing and using the maintenance mode for unit inspection.
Guide to checking operation conditions and diagnosing performance issues.
Steps to remove the service and top panels of the unit.
Procedure for removing the fan motor components.
Steps to remove the electrical parts box containing the control board.
Procedure for removing the outdoor 2-phase pipe thermistor.
Procedure for removing the outdoor thermistor.
Procedure for removing outdoor pipe and discharge thermistors.
Steps to remove the 4-way valve coil and linear expansion valve coil.
Procedure for removing the 4-way valve assembly.
Steps to remove the linear expansion valve.
Procedure for removing the high pressure switch.
Detailed steps for removing the compressor unit.
Procedure for removing the accumulator.
