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Mitsubishi Electric PURY-P400YLM-A(1) User Manual

Mitsubishi Electric PURY-P400YLM-A(1)
434 pages
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AIR CONDITIONER
2015
Service Handbook
PURY-P200, P250, P300, P350, P400, P450, P500YLM-A(1)
PURY-P400, P450, P500, P550, P600, P650, P700, P750, P800, P850, P900YSLM-A(1)
PURY-EP200, EP250, EP300, EP350, EP400, EP450, EP500YLM-A
PURY-EP500, EP550, EP600, EP650, EP700, EP750, EP800, EP850, EP900YSLM-A
Model

Table of Contents

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Mitsubishi Electric PURY-P400YLM-A(1) Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPURY-P400YLM-A(1)
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Precautions

General safety guidelines for unit installation and operation.

Piping Work

Guidelines and precautions for refrigerant piping installation.

Major Components, Their Functions and Refrigerant Circuits

External Appearance and Refrigerant Circuit Components of Outdoor Unit

Visual identification and description of outdoor unit components and refrigerant circuits.

Outdoor Unit Refrigerant Circuit Diagrams

Schematic diagrams illustrating the refrigerant circuits for various outdoor unit models.

Functions of the Major Components of Outdoor Unit

Detailed explanation of the functions of key components within the outdoor unit.

Electrical Components and Wiring Diagrams

Outdoor Unit Circuit Board Arrangement

Layout and identification of components within the outdoor unit's control box.

Outdoor Unit Circuit Board Components

Identification and description of components on the outdoor unit's control board.

Outdoor Unit Electrical Wiring Diagrams

Comprehensive wiring diagrams for outdoor units, illustrating connections between components.

Control

Dipswitch Functions and Factory Settings

Explains the functions of DIP switches and their factory default settings.

Test Run

Read before Test Run

Important checks and precautions before performing a test run.

Troubleshooting Using Error Codes

Error Code and Preliminary Error Code Lists

A comprehensive list of error codes and their preliminary definitions for troubleshooting.

Troubleshooting Based on Observed Symptoms

MA Remote Controller Problems

Troubleshooting common issues related to MA remote controllers.

ME remote Controller Problems

Troubleshooting common issues related to ME remote controllers.

Troubleshooting Problems Using the LED Status Indicators on the Outdoor Unit

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