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Mitsubishi Electric PURY-P300YLM-A(1) User Manual

Mitsubishi Electric PURY-P300YLM-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-P300YLM-A(1) Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPURY-P300YLM-A(1)
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Precautions

Covers essential safety rules for operating the unit and handling refrigerants.

Piping Work

Safety precautions related to refrigerant piping, including material handling and brazing.

Wiring Work

Safety guidelines for electrical wiring, focusing on preventing shocks and fires.

Chapter 1 Check Before Servicing

1-2 Handling and Characteristics of Piping Materials, Refrigerant, and Refrigerant Oil

Information on proper handling of refrigerants, oils, and piping materials for R410A systems.

1-3 Working with Refrigerant Piping

Procedures and precautions for tasks involving refrigerant piping, such as brazing and testing.

1-4 Precautions for Wiring

Safety guidelines and important notes for performing electrical wiring work on the unit.

Chapter 3 Major Components, Their Functions and Refrigerant Circuits

3-2 Outdoor Unit Refrigerant Circuit Diagrams

Presents schematic diagrams illustrating the refrigerant circuits for various outdoor unit models.

3-3 Functions of the Major Components of Outdoor Unit

Explains the functions and specifications of key components within the outdoor unit.

3-4 Functions of the Major Components of Indoor Unit

Details the functions of critical components found in the indoor units.

3-6 BC Controller Refrigerant Circuit Diagrams

Provides schematic diagrams of the refrigerant circuits for various BC controller types.

3-7 Functions of the Major Components of BC Controller

Explains the functions and specifications of the main components within the BC controller.

Chapter 4 Electrical Components and Wiring Diagrams

4-3 Outdoor Unit Electrical Wiring Diagrams

Presents detailed electrical wiring diagrams for different outdoor unit models.

4-7 BC Controller Electrical Wiring Diagrams

Includes detailed electrical wiring diagrams for various BC controller models.

Chapter 5 Control

5-1 Dipswitch Functions and Factory Settings

Details the functions of dipswitches on outdoor units, indoor units, and remote controllers, including factory settings.

Chapter 6 Test Run

6-1 Read before Test Run

Important checks and precautions to take before starting the test run procedure.

6-7 Test Run Method

Provides detailed procedures for performing test runs using MA and ME remote controllers.

6-9 Evaluating and Adjusting Refrigerant Charge

Guides on assessing and adjusting refrigerant levels for optimal system performance.

Chapter 7 Troubleshooting Using Error Codes

7-1 Error Code and Preliminary Error Code Lists

Lists all error codes and their preliminary codes for quick reference during troubleshooting.

7-2 Error Code Definitions and Solutions: Codes [0 - 999]

Explains error codes in the 0-999 range, including definitions and solutions.

7-3 Error Code Definitions and Solutions: Codes [1000 - 1999]

Details error codes from 1000 to 1999, providing definitions and troubleshooting steps.

7-4 Error Code Definitions and Solutions: Codes [2000 - 2999]

Covers error codes in the 2000-2999 range, offering definitions and solutions for common issues.

7-5 Error Code Definitions and Solutions: Codes [3000 - 3999]

Explains error codes from 3000 to 3999, including causes and remedies.

7-6 Error Code Definitions and Solutions: Codes [4000 - 4999]

Provides definitions and solutions for error codes in the 4000-4999 range, focusing on electrical and motor issues.

Chapter 8 Troubleshooting Based on Observed Symptoms

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