Daikin FTXS30LVJU Service Manual

Service
Manual
Inverter Pair
FTXS-L Series
FDXS-L Series
SiUS091133
[Applied Models]
 Inverter Pair : Cooling Only
 Inverter Pair : Heat Pump

Daikin FTXS30LVJU Specifications

General

Brand	Daikin
Model	FTXS30LVJU
Category	Air Conditioner
Language	English

Summary

List of Functions

Functions Overview

Details the functions of the FTXS and FDXS series air conditioners.

FTXS Series Functions

Lists functions available for FTXS series indoor and outdoor units.

FDXS Series Functions

Lists functions available for FDXS series indoor and outdoor units.

Specifications

FTXS Series Specifications

Details technical specifications for FTXS series indoor and outdoor units.

FDXS Series Specifications

Details technical specifications for FDXS series indoor and outdoor units.

Printed Circuit Board and Wiring Diagrams

Indoor Unit PCBs and Connectors

Explains PCB details and connectors for FTXS and FDXS indoor units.

Outdoor Unit PCBs and Connectors

Details PCB layouts and connectors for RXS and RKS outdoor units.

Function and Control

Main Functions

Describes primary operational functions like temperature and fan speed control.

Thermistor Functions

Explains the roles of different thermistors in system operation and control.

Control Specifications

Details control specifications, including mode hierarchy and frequency control.

Operation Manual

System Configuration

Provides guidance on handling and operating the air conditioner after installation.

FTXS Series Operation

Details operation procedures for FTXS series models.

FDXS Series Operation

Details operation procedures for FDXS series models.

Service Diagnosis

Troubleshooting with LED Indicators

Guides troubleshooting based on indoor and outdoor unit operation lamp and PCB LEDs.

Problem Symptoms and Solutions

Lists common unit issues and their corresponding checks and measures.

Troubleshooting Error Codes

Provides a comprehensive list of error codes, descriptions, and reference pages.

Component Checks

Outlines procedures for checking components like thermistors, motors, and PCBs.

Removal Procedure

Indoor Unit FTXS09/12LVJU Removal

Step-by-step guide for disassembling FTXS09/12LVJU indoor units.

Indoor Unit FTXS15/18/24LVJU Removal

Step-by-step guide for disassembling FTXS15/18/24LVJU indoor units.

Indoor Unit FTXS30/36LVJU Removal

Step-by-step guide for disassembling FTXS30/36LVJU indoor units.

Outdoor Unit RXS09/12LVJU Removal

Step-by-step guide for disassembling RXS09/12LVJU outdoor units.

Outdoor Unit RXS15/18LVJU Removal

Step-by-step guide for disassembling RXS15/18LVJU outdoor units.

Outdoor Unit RXS24LVJU Removal

Step-by-step guide for disassembling RXS24LVJU outdoor units.

Outdoor Unit RKS30/36LVJU, RXS30/36LVJU Removal

Step-by-step guide for disassembling RKS30/36LVJU, RXS30/36LVJU outdoor units.

Appendix

Piping Diagrams

Provides refrigerant piping diagrams for indoor and outdoor units.

Wiring Diagrams

Includes wiring diagrams for indoor and outdoor units for service and troubleshooting.