To Next PageTo Next PageHow to fix serial communication error on Mitsubishi Electric Air Conditioner?
If you are experiencing a serial communication error with your Mitsubishi Electric Air Conditioner, check the communication connections and reset the system.
How to fix remote controller sensor failure in Mitsubishi Electric Air Conditioner?
If the remote controller sensor fails on your Mitsubishi Electric Air Conditioner, check and replace the remote controller sensor if needed.
What to do if float switch connector is disconnected in Mitsubishi Electric PUHY-P1000 Air Conditioner?
If the float switch connector is disconnected in your Mitsubishi Electric Air Conditioner, re-connect the float switch connector.
How to fix remote controller board failure (nonvolatile memory error) in Mitsubishi Electric Air Conditioner?
If the remote controller board fails due to a nonvolatile memory error in your Mitsubishi Electric Air Conditioner, reset or replace the remote controller board.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PUHY-P1000 |
| Category | Air Conditioner |
| Language | English |
Symbol indicating risk of serious injury or death.
Symbol indicating risk of serious injury or damage to the unit.
Alerts user to specific precautions for handling R410A units.
General warnings related to installation safety and unit placement.
Cautions regarding grounding, wiring, breakers, and water usage.
Cautions to be observed before and during the unit's test run.
General advice and steps for preparing to perform servicing.
Lists essential tools and materials for installation and servicing.
Details copper pipe materials, types, radial thickness, and pressure ratings.
Procedures and precautions for brazing refrigerant pipes.
Procedures for vacuum drying the refrigerant circuit.
Instructions on how to replenish refrigerant after a leak.
Comparison of R410A with conventional refrigerants' chemical and pressure properties.
Notes on refrigerating machine oil for HFC systems and effects of contaminants.
Summarizes compatible indoor units for different outdoor unit combinations.
Specifies cable types and maximum allowable lengths for control wiring.
Details switch settings for units and address setting tables.
Specifies allowable lengths for refrigerant piping sections and height differences.
Shows front views of outdoor units and identifies their main components.
Details the components within the outdoor unit's control box, including warnings.
Provides a layout of the outdoor unit's control board and M-NET board.
Provides a diagram illustrating the refrigerant circuit.
Details principal parts like compressor, sensors, switches, and their functions.
Explains the functions and factory settings of dipswitches on the control board.
Describes control method, startup sequence, and initial control of outdoor units.
Provides flowcharts for indoor and outdoor unit operation modes.
Lists essential checks for refrigerant leaks, insulation resistance, valves, and power supply.
Provides a step-by-step guide for performing a test run using the remote controller.
Details symptoms of incorrect refrigerant charge and adjustment procedures.
Provides reference data for standard operation conditions.
Lists error codes, definitions, and the units where they can occur.
Provides guidance on responding to error displays on the remote controller.
Guides troubleshooting for principal parts like sensors, valves, and boards.
Provides procedures for identifying and repairing refrigerant leaks.
Step-by-step instructions for removing and replacing compressor components.
Explains how to interpret outdoor unit LED displays for troubleshooting.
Explains how to read the LED monitor display using SW1 settings.
Describes the information displayed on the monitor screen during initial unit setup.
Explains the clock function for calculating current time and storing error history.
