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Mitsubishi Electric PUHY-P200 User Manual

Mitsubishi Electric PUHY-P200
354 pages
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Service Handbook
Service Handbook
Service Handbook
PUHY-P200, P250, P300, P350, P400, P450YJM-A
PUHY-P500, P550, P600, P650, P700, P750, P800, P850, P900YSJM-A(1)
PUHY-P950, P1000, P1050, P1100, P1150, P1200, P1250YSJM-A
PUHY-EP200, EP250, EP300YJM-A
PUHY-EP400, EP450, EP500, EP550, EP600YSJM-A(1)
PUHY-EP650, EP700, EP750, EP800, EP850, EP900YSJM-A(1)
Model
2010
Service Handbook
AIR CONDITIONER

Table of Contents

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Mitsubishi Electric PUHY-P200 Specifications

General IconGeneral
ModelPUHY-P200
Cooling Capacity22.4 kW
Heating Capacity25.0 kW
RefrigerantR410A
Power Supply380-415V, 3Ph, 50Hz
Operating Temperature (Cooling)-5°C to 46°C
SeriesCity Multi
TypeOutdoor Unit
Dimensions (Indoor Unit)N/A (Depends on indoor unit model)
Weight (Indoor Unit)N/A (Depends on indoor unit model)

Summary

Safety Precautions

General Safety Guidelines

Essential safety instructions for installation, operation, and handling to prevent injury and damage.

I Read Before Servicing

Servicing Preparations and Procedures

Covers refrigerant checks, tools, piping, brazing, testing, vacuuming, charging, and oil notes for servicing.

II Restrictions

System Configuration and Compatibility

Details compatible indoor units, system configurations, and high COP combinations.

Cable and Wiring Restrictions

Specifies cable types, lengths, wiring practices, and control wiring requirements.

Switch, Address, and Demand Control Settings

Covers switch settings, M-NET address settings, and demand control configurations.

System Connection Examples and Pipe Lengths

Provides system connection examples and restrictions on pipe length and diameter.

III Outdoor Unit Components

Outdoor Unit Components and Refrigerant Circuit Overview

Details front view components, control box, circuit board, and refrigerant circuit diagrams for outdoor units.

Control Box and Circuit Board Details

Explains the components within the control box and the details of the outdoor unit circuit board.

IV Remote Controller

MA and ME Remote Controller Functions

Compares MA/ME controllers, explains group/interlock settings, and address management.

Remote Controller Settings and Interlocks

Procedures for group settings, interlock setup, address search, and deletion via remote controllers.

V Electrical Wiring Diagram

Outdoor Unit Wiring Diagram

Detailed electrical wiring diagram for the outdoor unit, covering various models and components.

Transmission Booster Wiring Diagram

Electrical wiring diagram specific to the transmission booster.

VI Refrigerant Circuit

Refrigerant Circuit Diagrams

Illustrates the refrigerant circuit diagrams for different outdoor unit models.

Principal Parts and Functions

Details the principal parts of the outdoor unit and their functions, including sensors and valves.

VII Control

Dipswitch Functions and Settings

Explains the functions and factory settings of dipswitches on the control board and other units.

Outdoor Unit Control Operations

Outlines control methods for outdoor units, including startup sequence, bypass, frequency, defrost, and recovery.

Operation Flowcharts

Provides flowcharts for indoor and outdoor unit operation modes (cooling, heating, dry).

VIII Test Run Mode

Test Run Preparations and Procedures

Lists essential checks before test run and guides the test run procedure using the remote controller.

Refrigerant Adjustment and Data

Covers refrigerant characteristics, adjustment procedures, and normal operating symptoms.

Standard Operation Data (Reference)

Provides standard operating data for cooling and heating operations of various unit combinations.

IX Troubleshooting

Error Codes and Responses

Lists error codes, definitions, and detailed responses for troubleshooting.

Transmission and Component Troubleshooting

Guides on investigating transmission issues and troubleshooting major unit components.

Refrigerant Leak and Compressor Replacement

Procedures for identifying refrigerant leaks and instructions for compressor replacement.

LED Error Display Troubleshooting

Instructions for troubleshooting errors using the outdoor unit LED display.

X LED Monitor Display on the Outdoor Unit Board

How to Read the LED on the Service Monitor

Explains how to read the LED display, including numerical values and flag displays.

LED Display Data and Settings

Details LED displays during initial settings, time data storage, and SW1 item descriptions.

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