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Daikin ARX25JV1B User Manual

Daikin ARX25JV1B
116 pages
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Service
Manual
Inverter Pair
Wall Mounted Type J-Series
SiBE041010EA
[Applied Models]
z Inverter Pair : Heat Pump

Table of Contents

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Daikin ARX25JV1B Specifications

General IconGeneral
ModelARX25JV1B
CategoryHeat Pump
ManufacturerDaikin
Cooling Capacity (kW)2.5
Heating Capacity (kW)3.2
Power Supply (V/Ph/Hz)220-240/1/50
Rated Cooling Power Input (kW)0.67
Energy Efficiency Ratio (EER) Cooling3.73
Outdoor Unit Noise Level (dB(A))46
Indoor Unit Weight (kg)9
RefrigerantR32
Indoor Unit Noise Level (dB(A))37
Outdoor Unit Dimensions (HxWxD, mm)550x800x285

Summary

Introduction

Safety Cautions

Essential safety warnings and guidelines for handling and operating the equipment.

Used Icons

Explanation of symbols used to convey important information within the manual.

List of Functions

Function Categories Overview

Categorized list of all available functions for the indoor and outdoor units.

Specifications

Indoor Unit Specifications

Detailed technical specifications for the indoor unit models.

Outdoor Unit Specifications

Detailed technical specifications for the outdoor unit models.

Printed Circuit Board Wiring Diagrams

Indoor Unit PCB Layouts

Wiring diagrams and component identification for indoor unit PCBs.

Outdoor Unit PCB Layouts

Wiring diagrams and component identification for outdoor unit PCBs.

Function and Control

Main Unit Functions

Explanation of core operational functions like temperature control and fan speed.

Thermistor Functionality

Details on how thermistors are used for system control and monitoring.

Control Specifications

Technical details on control logic, modes, and specifications.

Service Diagnosis

Troubleshooting with LEDs

Diagnosing issues based on LED indicators on the indoor and outdoor units.

Problem Symptoms and Measures

Table of common operational problems and suggested troubleshooting steps.

Service Check Functions

Procedures for accessing and using diagnostic modes on the remote controller.

Troubleshooting Error Codes

Detailed explanations and troubleshooting flows for various error codes.

Component and System Checks

Step-by-step checks for components like thermistors, motors, and valves.

Tips for Servicing

Servicing Procedures

Operational tips for pump down and forced cooling during maintenance.

Trial Operation

Steps for performing a trial operation after installation or repair.

Field Settings

Configuration settings for specific installation scenarios and jumpers.

Silicon Grease Application

Proper application of silicon grease for heat dissipation on PCBs.

Appendix

Piping Diagrams

Visual representation of refrigerant piping for indoor and outdoor units.

Wiring Diagrams

Electrical wiring schematics for indoor and outdoor units.

Removal Procedures

References to separate booklets for unit disassembly and reassembly.

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