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Mitsubishi Electric PUHY-P1250 User Manual

Mitsubishi Electric PUHY-P1250
334 pages
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Table of Contents

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Mitsubishi Electric PUHY-P1250 Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPUHY-P1250
CategoryAir Conditioner
LanguageEnglish

Summary

Chapter 1 Check Before Servicing

1-1 Preparation for Piping Work

Procedures and considerations for preparing piping before servicing the unit.

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

Guidelines for handling and understanding properties of piping materials, refrigerants, and oils.

Chapter 6 Test Run

6-7 Test Run Method

Detailed procedures for conducting test runs using MA and ME remote controllers.

6-9 Evaluating and Adjusting Refrigerant Charge

Methods for evaluating and adjusting refrigerant levels for optimal performance.

Chapter 7 Troubleshooting Using Error Codes

7-1 Error Code and Preliminary Error Code Lists

Comprehensive lists of error codes and their preliminary details for quick reference.

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

Definitions and solutions for error codes in the 0-999 range.

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

Definitions and solutions for error codes in the 1000-1999 range.

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

Definitions and solutions for error codes in the 2000-2999 range.

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

Definitions and solutions for error codes in the 3000-3999 range.

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

Definitions and solutions for error codes in the 4000-4999 range.

7-7 Error Code Definitions and Solutions: Codes [5000 - 5999]

Definitions and solutions for error codes in the 5000-5999 range.

7-8 Error Code Definitions and Solutions: Codes [6000 - 6999]

Definitions and solutions for error codes in the 6000-6999 range.

7-9 Error Code Definitions and Solutions: Codes [7000 - 7999]

Definitions and solutions for error codes in the 7000-7999 range.

Chapter 8 Troubleshooting Based on Observed Symptoms

8-1 MA Remote Controller Problems

Common issues and troubleshooting steps for MA remote controllers.

8-2 ME remote Controller Problems

Common issues and troubleshooting steps for ME remote controllers.

8-3 Refrigerant Control Problems

Troubleshooting guide for issues related to refrigerant control and system performance.

8-9 Troubleshooting Inverter Problems

Comprehensive guide to troubleshooting inverter-related issues and failures.

8-11 Measures for Refrigerant Leakage

Procedures for identifying and addressing refrigerant leaks in the system.

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