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Daikin RXS25K2V1B User Manual

Daikin RXS25K2V1B
184 pages
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Service
Manual
Inverter Pair
Wall Mounted Type K-Series
SiBE041134
[Applied Models]
z Inverter Pair : Heat Pump

Table of Contents

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Daikin RXS25K2V1B Specifications

General IconGeneral
BrandDaikin
ModelRXS25K2V1B
CategoryAir Conditioner
LanguageEnglish

Summary

1. Introduction

1.1 Safety Cautions

General safety warnings and precautions to be observed before and during repair work.

1.2 Used Icons

Explanation of the various icons used in the manual to draw attention to specific information.

Part 1 List of Functions

1. Functions

Detailed list of functions available for the indoor and outdoor units.

Part 2 Specifications

1. Specifications

Technical specifications for the indoor and outdoor units, including electrical and performance data.

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Indoor Unit

Wiring diagrams and connector identification for the indoor unit's printed circuit boards.

2. Outdoor Unit

Wiring diagrams and connector identification for the outdoor unit's printed circuit boards.

Part 4 Function and Control

1. Main Functions

Detailed explanation of the primary operational functions of the air conditioning system.

2. Function of Thermistor

Description of how thermistors are used for temperature detection and control within the system.

3. Control Specification

Technical details on system control logic, including mode hierarchy and operational specifications.

Part 5 Operation Manual

1. System Configuration

Guidance on system configuration and user understanding for efficient operation.

2. Operation Manual

Instructions for operating the air conditioner using the remote controller and unit buttons.

Part 6 Service Diagnosis

1. Troubleshooting with LED

Guide to troubleshooting errors indicated by LED lights on the indoor and outdoor units.

2. Problem Symptoms and Measures

List of common symptoms and their corresponding measures for diagnosing issues.

3. Service Check Function

Procedures for accessing and using the service check function via the remote controller.

4. Troubleshooting

Comprehensive troubleshooting guide for various error codes and system abnormalities.

Part 7 Removal Procedure

1. Indoor Unit

Step-by-step instructions for the removal of various components of the indoor unit.

2. Outdoor Unit

Step-by-step instructions for the removal of various components of the outdoor unit.

Part 8 Trial Operation and Field Settings

1. Pump Down Operation

Procedure for conducting pump down operation to protect the environment when relocating or disposing.

2. Forced Cooling Operation

Details on how to perform forced cooling operation for testing and maintenance purposes.

3. Trial Operation

Instructions for performing trial operation to ensure all functions are working properly.

4. Field Settings

Configuration settings for specific installation scenarios, including model type and unit addressing.

5. Application of Silicon Grease to a Power Transistor and a Diode Bridge

Procedure for applying silicon grease to heat radiation parts for proper heat dissipation.

Part 9 Appendix

1. Piping Diagrams

Schematic diagrams illustrating the refrigerant piping layout for indoor and outdoor units.

2. Wiring Diagrams

Electrical wiring diagrams for the indoor and outdoor units, showing component connections.

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