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General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUH-P100YHA |
| Category | Air Conditioner |
| Language | English |
Lists service manuals for indoor units, linking model names to service references.
Provides manual numbers for technical data books.
General safety advice before accessing terminals and electrical circuits.
Cautions for units utilizing R410A refrigerant, covering pipes, handling, and tools.
Table showing refrigerant charge amounts (kg) based on piping length.
Technical data for compressors, including winding resistance.
Octave band sound pressure level data for various models in dB.
Operational data for various model matchings under cooling conditions.
Specifies required free space around the unit for installation and ventilation.
Details the dimensions of space needed for service access.
Instructions on securing the unit firmly with foundation bolts.
Shows the directions from which piping and wiring connections can be made.
Specifies wiring size, circuit rating, and power supply details for outdoor units.
Details connection patterns for separate indoor and outdoor unit power supplies.
Specifies cable cross-section, wire count, polarity, and length.
Guidelines for M-NET wiring, including noise prevention and grounding.
How to set M-NET addresses using rotary switches on the outdoor unit.
How to set refrigerant addresses using DIP switches on the outdoor controller board.
Rules for setting M-NET and refrigerant addresses in multi-grouping systems.
Summary table of actions for reoccurring or non-reoccurring inferior phenomena.
Checks to be performed before and during test runs, including wiring and connections.
Procedures for initiating self-diagnosis and interpreting results.
How self-diagnosis displays errors during normal operation via remote controller.
Procedures for checking error code history for units during maintenance.
Steps to diagnose the remote controller itself if the air conditioner is not operated.
Procedure for diagnosing malfunctions using a wireless remote controller.
Table detailing error codes, meanings, cases, and judgment/action steps.
Lists error codes (U1-U6, Ud, UE, UL) and their corresponding causes and actions.
Guides on checking resistance values of various components like thermistors and motors.
Provides thermistor resistance charts and usage notes for component checks.
Illustrates test points on the outdoor controller board with corresponding components.
Details how to operate the unit in emergency mode when controls fail.
Explains the function of switches, connectors, and jumpers in the unit.
Explains the function and action of DIP switches SW1, SW4, and SW5.
Details functions of jumper connectors J1-J6, JA, JB.
Information on optional accessories and service tools.
Information on the A-control Service Tool for diagnostics and settings.
Explains the DIP switch SW2 for changing LED display and self-diagnosis.
How to set unit functions using the remote controller's function selection mode.
Step-by-step guide for setting functions via wired remote controller.
Step-by-step guide for setting functions via wireless remote controller.
Details of selectable functions for remote controllers (language, mode, display).
Instructions for removing the outer service and top panels of the unit.
Steps to remove the fan motor, including its connector and propeller.
Procedure for removing the electrical parts box and its internal connectors.
Steps to remove the TH6 and TH3 thermistors, noting they are often combined.
Steps to remove TH3 and TH4 thermistors, noting their combined nature.
Instructions for removing the solenoid coils and LEV coil.
Procedure for removing the four-way valve, including its coil and welded part.
Steps to remove the linear expansion valve, including its coil and welded part.
Instructions for removing the high pressure switch (63H).
Detailed steps for removing the compressor motor, including pipes and nuts.
Procedure for removing the accumulator, including its inlet and outlet pipes.
