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General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUH-P140YHA |
| Category | Air Conditioner |
| Language | English |
Lists service manuals for indoor units.
Provides technical data book information.
General safety instructions before accessing circuits.
Specific cautions for R410A refrigerant handling.
Refilling refrigerant charge data by piping length.
Technical data for compressors, including winding resistance.
Required free space around the unit for operation.
Required space for service access.
Details on foundation bolts for unit installation.
Information on piping and wiring connection directions.
Specifications for field electrical wiring and power supply.
Wiring patterns for separate indoor/outdoor unit power supplies.
Specifications for indoor to outdoor unit connecting cables.
Guidelines for M-NET wiring, including grounding and cable types.
Summary of error code display and actions.
Checks to perform before and during test run.
Procedures for self-diagnosis of the unit.
Diagnosing issues with the remote controller.
Malfunction diagnosis using a wireless remote controller.
Setting unit functions using the remote controller.
Steps to remove the service panel and top panel.
Steps to remove the fan motor.
Steps to remove the electrical parts box.
Steps to remove the outdoor 2-phase pipe thermistor.
Steps to remove outdoor pipe and discharge thermistors.
Steps to remove solenoid valve coils and LEV.
Steps to remove the four-way valve.
Steps to remove the linear expansion valve.
Steps to remove the high pressure switch.
Steps to remove the compressor motor.
Steps to remove the accumulator.
