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Mitsubishi Electric PQRY-P96THMU-A User Manual

Mitsubishi Electric PQRY-P96THMU-A
414 pages
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Table of Contents

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Mitsubishi Electric PQRY-P96THMU-A Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPQRY-P96THMU-A
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

I Read Before Servicing

Read Before Servicing

General guidelines before performing servicing.

III Heat source Unit Components

Heat Source Unit Components and Refrigerant Circuit

Provides a front view of the heat source unit and its refrigerant circuit diagram.

IV Remote Controller

MA and ME Remote Controller Functions and Specifications

Compares the functions and specifications of MA and ME remote controllers.

V Electrical Wiring Diagram

Heat Source Unit Electrical Wiring Diagram

Provides detailed electrical wiring diagrams for the heat source unit.

BC Controller Electrical Wiring Diagram

Shows the electrical wiring diagrams for the BC controller.

VI Refrigerant Circuit

Refrigerant Circuit Diagram

Presents schematic diagrams of the refrigerant circuits for heat source units.

Principal Parts and Functions

Details the functions and specifications of key parts in the heat source unit and indoor units.

VII Control

Dipswitch Functions and Factory Settings

Explains the functions and factory settings of DIP switches on the control board.

Controlling the Heat Source Unit

Describes control methods for heat source units, including startup sequences and bypass control.

VIII Test Run Mode

Pre-Test Run Checks

Lists essential checks before performing a test run of the unit.

Test Run Method

Guides on how to perform the test run using the remote controller.

Refrigerant Characteristics and Amount

Explains the importance of understanding refrigerant characteristics before adjustment.

Adjusting Refrigerant Amount

Provides procedures for adjusting refrigerant amount based on system symptoms.

Refrigerant Amount Adjust Mode

Details self-diagnosis switches and flowchart for adjusting refrigerant amount.

IX Troubleshooting

Error Code Lists

Lists all error codes, their definitions, and the units affected.

Refrigerant Leak Troubleshooting

Explains how to find and repair refrigerant leaks in different scenarios.

X LED Monitor Display on the Heat source Unit Board

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