Mitsubishi Electric PURY-WP200 User Manual

AIR CONDITIONER
2014
Service Handbook
PURY-WP200, WP250YJM-A
CMB-WP108V-G
Model
3rd edition

Mitsubishi Electric PURY-WP200 Specifications

General

Cooling Capacity	22.4 kW
Heating Capacity	25.0 kW
Refrigerant	R410A
Operating Temperature (Cooling)	-5°C to 46°C
Power Supply	380-415V, 50Hz

Summary

Service Handbook

Safety Precautions

WARNING and CAUTION

Alerts for instructions to avoid injury or damage.

Before installing the unit

Installation Warnings and Cautions

Warnings and cautions for unit installation and electrical work.

I Read Before Servicing

Servicing Preparation and Procedures

Guidelines, tools, piping, brazing, tests, and refrigerant handling.

II Restrictions

System Configuration and Cable Requirements

Compatible units, cable types, lengths, and system configurations.

Switch, Address, and Control Settings

IV Remote Controller

MA vs. ME Remote Controller Functions and Specifications

Group and Interlock Settings

V Electrical Wiring Diagram

Outdoor Unit and HBC Controller Wiring Diagrams

VI Refrigerant Circuit

Refrigerant Circuit Diagrams and Component Functions

VII Control

Dipswitch Functions and Settings

Outdoor Unit Control Logic

VIII Test Run Mode

Test Run Preparations and Procedures

IX Troubleshooting

Error Code Lists

Comprehensive list of error codes and their definitions.

Troubleshooting Remote Controller Malfunctions

Guides for resolving remote controller issues.

Troubleshooting Principal Parts

Inverter and Control Circuit Troubleshooting

Troubleshooting inverter and control circuit problems.

Refrigerant Leak Detection and Repair

Procedures for identifying and fixing refrigerant leaks.

Compressor Replacement Instructions

Step-by-step instructions for replacing the compressor.

Component Replacement Procedures

Troubleshooting Using the Outdoor Unit LED Error Display

How to interpret LED error displays on the outdoor unit.