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General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUY-A30NHA4 |
| Category | Air Conditioner |
| Language | English |
Lists indoor units and their corresponding service references.
Essential safety rules before accessing electrical terminals.
Specific precautions for using R410A refrigerant and associated tools.
Lists service tools required for R410A refrigerant use.
Pre-charged refrigerant system for piping length at shipment.
Table detailing refrigerant charge amounts based on piping length.
Technical data related to the compressor, including winding resistance.
Noise level curves for different models in cooling and heating modes.
Standard operation data for heat pump models, including electrical and refrigerant circuit details.
Standard operation data for cooling-only models, including electrical and refrigerant circuit details.
Specifies required clearances around the outdoor unit for installation and service.
Illustrates basic clearance requirements for the outdoor unit.
Details requirements for securing the unit firmly with foundation bolts.
Information on how piping and wiring connections can be made from different directions.
Specifies required clearances and space needed for service access to the unit.
Details requirements for securing the unit firmly with foundation bolts.
Information on how piping and wiring connections can be made from different directions.
Illustrates the location and types of holes for piping and wiring entry.
Specifies required clearances and space needed for service access to the unit.
Details requirements for securing the unit firmly with foundation bolts.
Information on how piping and wiring connections can be made from different directions.
Illustrates the location and types of holes for piping and wiring entry.
Specifies wiring patterns and cable sizes for power supply from outdoor to indoor units.
Wiring configurations for systems with separate power supplies for indoor and outdoor units.
Details specifications for indoor-outdoor connecting cables, including maximum lengths and wire sizes.
Guidelines for M-NET wiring, including shielding and grounding methods to prevent noise.
Procedure for setting M-NET addresses for outdoor units in a central control system.
How to set refrigerant addresses for indoor units in multi-grouping systems.
Guidelines for setting M-NET and refrigerant addresses in multi-grouping systems.
General overview of error code display and actions to take based on reoccurring troubles.
Pre-run checks and safety precautions before performing a test run.
Procedures for initiating and interpreting self-diagnosis results via remote controller or maintenance tools.
Table listing error codes, detection methods, cases, and judgment/action steps for power-on abnormalities.
Troubleshooting guide for common operational issues and symptoms not related to specific error codes.
Steps to enter maintenance mode for checking operation data and performing fixed Hz operation.
How to set unit functions like power failure recovery, temperature detection, and mode selection via remote controller.
Step-by-step guide for using the wired remote controller to select functions and set unit parameters.
Guide for selecting functions and changing settings using a wireless remote controller.
Instructions for changing the temperature display mode from Fahrenheit to Celsius or vice versa.
Procedure to enter maintenance monitor mode and request specific operation data using the remote controller.
A comprehensive list of request codes and their corresponding operation data descriptions and units.
Detailed steps for removing the outer panels of the unit.
Instructions for safely removing the fan motor assembly.
Steps for accessing and removing the electrical components box.
Procedures for removing the service and top panels of the unit.
Instructions for safely removing the fan motor assembly.
Steps for accessing and removing the electrical components box.
Procedures for removing specific thermistors from the outdoor unit.
Instructions for removing the outdoor thermistor (TH7).
Steps for removing the outdoor pipe and discharge thermistors.
Procedures for removing the 4-way valve coil and linear expansion valve coil.
Steps for removing the 4-way valve assembly.
Instructions for removing the linear expansion valve.
Procedures for removing the high and low-pressure switches.
Steps for removing the reactor and capacitor.
Detailed instructions for safely removing the compressor.
Steps for removing the accumulator.
