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Mitsubishi Electric PURY-P72TJMU-A User Manual

Mitsubishi Electric PURY-P72TJMU-A
411 pages
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Table of Contents

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Mitsubishi Electric PURY-P72TJMU-A Specifications

General IconGeneral
RefrigerantR410A
TypeAir Conditioner
Seasonal Energy Efficiency Ratio (SEER)17.2
SEER17.2
Power Supply208/230 V
Voltage (V)208/230 V
Hertz (Hz)60 Hz

Summary

I Read Before Servicing

Read Before Servicing

Check refrigerant type, symptoms, and read safety precautions.

Necessary Tools and Materials

Prepare tools for installation and servicing, categorizing them by R410A compatibility.

Piping Materials

Details on copper pipe materials, types, radial thickness, and processing dimensions.

Air Tightness Test

Method for testing air tightness using nitrogen, and precautions for R410A.

Vacuum Drying (Evacuation)

Steps for vacuum pump use, standard vacuum degree, and special drying procedures.

Refrigerant Charging

Guidelines for charging refrigerant, emphasizing liquid phase charging.

II Restrictions

Switch Settings and Address Settings

Instructions for setting switches and assigning addresses for various system components.

III Outdoor Unit Components

Outdoor Unit Components and Refrigerant Circuit

Front views and refrigerant circuit diagrams for various outdoor unit models.

IV Remote Controller

Group Settings and Interlock Settings via the ME Remote Controller

Procedures for setting up groups and interlocks using the ME remote controller.

V Electrical Wiring Diagram

Electrical Wiring Diagram of the Outdoor Unit

Wiring diagrams for outdoor units, showing connections between boards and components.

VI Refrigerant Circuit

Refrigerant Circuit Diagram

Schematic diagrams of refrigerant circuits for various outdoor unit models and BC controllers.

VIII Test Run Mode

Items to be checked before a Test Run

List of checks required before performing a test run, including refrigerant leak and insulation resistance.

Test Run Method

Step-by-step procedure for performing a test run using the MA remote controller.

IX Troubleshooting

Error Code Lists

List of error codes, their definitions, and the units affected.

Responding to Error Display on the Remote Controller

Guidance on how to respond to error codes displayed on the remote controller.

Refrigerant Leak

Procedures for identifying and repairing refrigerant leaks in extension pipes and outdoor units.

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