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Mitsubishi Electric PURY-P72TYJMU-A User Manual

Mitsubishi Electric PURY-P72TYJMU-A
411 pages
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Table of Contents

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Mitsubishi Electric PURY-P72TYJMU-A Specifications

General IconGeneral
ModelPURY-P72TYJMU-A
CategoryAir Conditioner
ManufacturerMitsubishi Electric
Heating Capacity8.0 kW
Power Supply380-415V, 3-phase
RefrigerantR410A
Outdoor Unit Noise Level58 dB(A)
Voltage (V)380-415V
Hertz (Hz)50 Hz
Operating Temperature Range (Heating)-15°C to 24°C
Phase3
Operating Temperature Range (Cooling)-5°C to 46°C

Summary

I Read Before Servicing

[1] Read Before Servicing

Initial checks and safety precautions before servicing refrigerant systems.

[2] Necessary Tools and Materials

Lists tools and materials required for R410A installation and servicing.

[3] Piping Materials

Specifies approved copper pipe materials and radial thickness for R410A systems.

[8] Vacuum Drying (Evacuation)

Procedures for achieving and verifying vacuum degree in the refrigerant system.

[9] Refrigerant Charging

Guidelines for charging R410A refrigerant in liquid phase for system safety and performance.

II Restrictions

[3] Switch Settings and Address Settings

Instructions for setting DIP switches and addresses for various units and controllers.

III Outdoor Unit Components

IV Remote Controller

[1] Functions and Specifications of MA and ME Remote Controllers

Compares MA and ME remote controllers' functions, settings, and wiring.

V Electrical Wiring Diagram

[1] Electrical Wiring Diagram of the Outdoor Unit

Detailed wiring diagrams for outdoor units (PURY-P72TJMU-A, PURY-P96TJMU-A, etc.).

[2] Electrical Wiring Diagram of the BC Controller

Wiring diagrams for BC controllers (CMB-P104NU-G, CMB-P105,106NU-G, etc.).

VI Refrigerant Circuit

[1] Refrigerant Circuit Diagram

Schematic diagrams of refrigerant circuits for various outdoor units (PURY-P72, P96, P120, P144, etc.).

VII Control

[1] Functions and Factory Settings of the Dipswitches

Details DIP switch functions and factory settings for outdoor units and INV boards.

VIII Test Run Mode

[1] Items to be checked before a Test Run

Pre-test run checklist including refrigerant leak, wiring, and power supply checks.

[2] Test Run Method

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

IX Troubleshooting

[1] Error Code Lists

Comprehensive list of error codes, their definitions, and the units affected.

[2] Responding to Error Display on the Remote Controller

Procedures for interpreting and responding to error codes displayed on the remote controller.

[5] Refrigerant Leak

Procedures for locating and repairing refrigerant leaks in both cooling and heating seasons.

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