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Mitsubishi Electric PURY-80TMU User Manual

Mitsubishi Electric PURY-80TMU
121 pages
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AIR CONDITIONERS CITY MULTI
Models PURY-80TMU, 100TMU
PURY-80TMU-A, 100TMU-A
CMB-104, 105, 106, 108, 1010, 1013, 1016NU-F
Service Handbook
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Mitsubishi Electric PURY-80TMU Specifications

General IconGeneral
ModelPURY-80TMU
CategoryAir Conditioner
RefrigerantR410A
Refrigerant TypeR410A
Power Supply3-Phase
Indoor Unit TypeNot applicable (Outdoor Unit)
Outdoor Unit TypeOutdoor Unit
Indoor Unit Noise LevelNot applicable (Outdoor Unit)
Indoor Unit Dimensions (HxWxD)Not applicable (Outdoor Unit)
Indoor Unit WeightNot applicable (Outdoor Unit)

Summary

Safety Precautions

Before Installation and Electric Work

Guidelines for safe installation and electrical connections, emphasizing user safety.

Symbols Used in Text

Explanation of warning and caution symbols used in the manual for safety.

Symbols Used in Illustrations

Explanation of symbols used in diagrams and illustrations within the manual.

1 PRECAUTIONS FOR DEVICES

[1] Storage of Piping Material

Instructions for proper storage of piping materials to prevent contamination and damage.

[2] Brazing

Guidelines for brazing refrigerant pipes, emphasizing the prevention of foreign matter entry.

[3] Airtightness Test

Procedure for conducting an airtightness test using nitrogen to ensure system integrity.

[4] Vacuuming

Instructions for vacuuming the refrigerant system to remove moisture and non-condensable gases.

2 COMPONENT OF EQUIPMENT

[1] Appearance of Components

Illustrations and identification of the main external components of the outdoor unit.

[2] Refrigerant Circuit Diagram and Thermal Sensor

Diagram showing the refrigerant circuit and location of thermal sensors.

[3] Electrical Wiring Diagram

Schematic showing electrical connections and component layout.

[4] Standard Operation Data

Table of standard operating parameters for cooling and heating modes.

[5] Function of Dip SW and Rotary SW

Description of DIP switch and rotary switch functions for unit configuration.

3 TEST RUN

[1] Before Test Run

Checkpoints to perform before initiating the system test run.

4 GROUPING REGISTRATION OF INDOOR UNITS WITH M-NET REMOTE CONTROLLER

(1) Switch function

Explanation of switch operations for registering indoor units with the remote controller.

5 CONTROL

[1] Control of Outdoor Unit

Details on the initial processing, starting, and capacity control of the outdoor unit.

[2] Control of BC Controller

Explanation of the control logic for solenoid valves and expansion valves.

[3] Operation Flow Chart

Flowcharts illustrating the operational logic for outdoor and indoor units.

[4] List of Major Component Functions

Overview of key component functions, applications, and specifications.

6 REFRIGERANT AMOUNT ADJUSTMENT

[1] Refrigerant Amount and Operating Characteristics

Relationship between refrigerant amount and system performance characteristics.

7 TROUBLESHOOTING

[1] Principal Parts

Troubleshooting guide for key components like pressure sensors and solenoid valves.

[2] Trouble and remedy of remote controller

Diagnosis and solutions for issues related to the remote controller and communication.

[3] Self-diagnosis and Countermeasures Depending on the Check Code Displayed

Detailed troubleshooting based on error codes displayed by the system.

[4] LED Monitor Display

Explanation of LED indicators on the control board for monitoring unit status.

8 PREPARATION, REPAIRS AND REFRIGERANT REFILLING WHEN REPAIRING LEAKS

[1] Location of leaks: Extension piping or indoor units (when cooling)

Procedure for locating and repairing refrigerant leaks in piping or indoor units during cooling.

[2] Location of leaks: Outdoor unit (Cooling mode)

Procedure for locating and repairing refrigerant leaks in the outdoor unit during cooling.

[3] Location of leaks: Extension piping or indoor units (Heating mode)

Procedure for locating and repairing refrigerant leaks in piping or indoor units during heating.

[4] Location of leaks: Outdoor unit (when heating)

Procedure for locating and repairing refrigerant leaks in the outdoor unit during heating.

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