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Installation manual
Daikin room air conditioner
FTXF20E5V1B
FTXF25E5V1B
Installation manual
FTXF35E5V1B
English
Daikin room air conditioner
FTXF42E5V1B

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Summarization of Contents

About the Documentation
About This Document
Provides general information about the installation manual and related documentation.
Target Audience
Identifies the intended users for the appliance and its documentation.
Authorised Installers
Information for qualified personnel authorized to perform installation.
Documentation Set
Details the components of the complete documentation set for the unit.
Technical Engineering Data
Indicates where to find technical data for the unit.
Specific Installer Safety Instructions
WARNING: Flammable Material
Alerts about the mildly flammable refrigerant inside the unit.
About the Box
Indoor Unit
Details about the contents related to the indoor unit.
To Remove the Accessories from the Indoor Unit
Step-by-step guide to remove accessories from the indoor unit package.
About the Unit
WARNING: Flammable Material
Alerts about the mildly flammable refrigerant inside the unit.
Unit Installation
Preparing the Installation Site
Details requirements for preparing the installation location.
Installation Site Requirements of the Indoor Unit
Specifies requirements for the indoor unit installation site, including sound, airflow, and drainage.
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
Provides extra site requirements for the outdoor unit in cold weather conditions.
Opening the Indoor Unit
Instructions on how to safely open and access components of the indoor unit.
To Remove the Front Panel
Step-by-step guide to remove the front panel of the indoor unit.
Piping Installation
Preparing Refrigerant Piping
Covers requirements for preparing refrigerant piping for installation.
Refrigerant Piping Requirements
Details material and size requirements for refrigerant piping.
Refrigerant Piping Insulation
Specifies materials and thickness for insulating refrigerant piping.
Connecting the Refrigerant Piping
Provides guidelines for connecting refrigerant piping.
Guidelines When Connecting the Refrigerant Piping
Offers crucial advice for properly connecting refrigerant piping.
To Connect the Refrigerant Piping to the Indoor Unit
Instructions on connecting refrigerant piping to the indoor unit.
Electrical Installation
Specifications of Standard Wiring Components
Lists specifications for power supply and interconnection cables.
To Connect the Electrical Wiring to the Indoor Unit
Details the procedure for connecting electrical wiring to the indoor unit.
Finishing the Indoor Unit Installation
To Insulate the Drain Piping, Refrigerant Piping and Interconnection Cable
Guides on insulating combined piping and cables for the indoor unit.
To Pass the Pipes Through the Wall Hole
Instructions for routing pipes through the wall opening.
Configuration
To Set a Different Channel of the Indoor Unit Infrared Signal Receiver
Procedure to set different addresses for multiple indoor units.
Commissioning
Checklist Before Commissioning
A checklist to verify before performing the commissioning process.
To Perform a Test Run
Steps to perform a test run of the installed unit.
To Perform a Test Run in Winter Season
Specific method for performing a test run in winter cooling mode.
Technical Data
Wiring Diagram
Information on the location and availability of wiring diagrams.
Unified Wiring Diagram Legend
Explains symbols used in the wiring diagram.

Table of Contents