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Daikin FTXF20E5V1B User Manual

Daikin FTXF20E5V1B
56 pages
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Installer reference guide
Daikin room air conditioner
FTXF20E5V1B
FTXF25E5V1B
FTXF35E5V1B
FTXF42E5V1B
ATXF20E5V1B
ATXF25E5V1B
ATXF35E5V1B
ATXF42E5V1B

Table of Contents

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Daikin FTXF20E5V1B Specifications

General IconGeneral
BrandDaikin
ModelFTXF20E5V1B
CategoryAir Conditioner
LanguageEnglish

Summary

About the Documentation

About this Document

Explains the purpose and content of the installer reference guide, including warnings and information.

Installer Reference Guide at a Glance

Provides a summary of the guide's chapters and their content, outlining what each section covers.

General Safety Precautions

About the Documentation

Discusses the language of the original documentation and emphasizes following precautions carefully.

Meaning of Warnings and Symbols

Explains the various warning symbols used in the manual and their meanings for safety.

For the Installer

Provides general guidance and warnings specifically for installers to follow during operation.

General Installer Advice

Offers general advice for installers, including contacting the dealer if unsure about installation.

Installation Site Requirements

Details requirements and forbidden locations for installation to ensure safety and proper function.

Installation Space Requirements

Specifies required space for installation, ventilation, and unit placement.

Minimum Floor Area Determination

Guides on calculating the minimum required floor area based on refrigerant charge.

Refrigerant Safety

Discusses refrigerant handling safety, including risks of explosion and pressure.

Electrical Safety Precautions

Covers crucial safety precautions for electrical wiring and connections.

Specific Installer Safety Instructions

Unit Installation Safety

Emphasizes that installation must comply with legislation and be done by authorized personnel.

Installation Site Safety

Advises checking unit weight support, providing service space, and avoiding contact with walls.

Refrigerant Piping Connection Safety

Warns against brazing/welding for R32 and provides guidance on joining parts.

Charging Refrigerant Safety

Details safety measures for charging refrigerant, including flammability and protective gear.

Finishing Indoor Unit Installation Safety

Highlights safety checks like proper earthing and cover installation before power-on.

Commissioning Safety

Warns about test operation dangers and avoiding contact with moving parts.

Maintenance and Service Safety

Advises switching off power, waiting before touching parts, and avoiding rinsing the unit.

About the Box Contents

Overview of Box Contents

Introduces what to do after the unit is delivered, covering unpacking and handling.

Indoor Unit Handling

Focuses on the indoor unit, specifically its unpacking and initial handling.

Unpacking the Indoor Unit

Provides instructions and visual guidance on how to unpack the indoor unit safely.

Removing Indoor Unit Accessories

Details the process of removing accessories like the mounting plate from the unit package.

About the Unit

System Layout Overview

Illustrates and labels the main components of the air conditioning system.

Operating Range Specifications

Specifies the safe and effective temperature and humidity ranges for cooling, heating, and drying.

Unit Installation Procedures

Preparing the Installation Site

Guides on choosing an appropriate installation location and preparing the site.

Indoor Unit Installation Site Requirements

Lists specific requirements for the indoor unit's installation site.

Opening the Indoor Unit

Outlines steps for accessing internal components by opening the indoor unit.

Removing the Front Panel

Provides step-by-step instructions for safely removing the front panel of the indoor unit.

Re-installing the Front Panel

Explains the procedure for correctly reattaching the front panel after access.

Removing the Front Grille

Details the process for safely removing the front grille, often requiring protective gear.

Re-installing the Front Grille

Instructs on how to properly reattach the front grille after it has been removed.

Removing the Electrical Wiring Box Cover

Guides on how to open and remove the cover for the electrical wiring box.

Opening the Service Cover

Explains the steps to open the service cover for internal unit access.

Installing the Indoor Unit

Covers the physical installation of the indoor unit onto the mounting plate.

Indoor Unit Installation Precautions

Highlights important safety and procedural precautions before installing the unit.

Installing the Mounting Plate

Provides detailed steps for correctly mounting the plate on the wall.

Drilling a Wall Hole

Details the process and precautions for drilling the wall hole for pipes.

Removing the Pipe Port Cover

Explains how to remove the pipe port cover to connect piping.

Providing Drainage

Covers guidelines for connecting and installing the drain piping for condensation.

Refrigerant Piping Installation

Preparing Refrigerant Piping

Outlines the essential requirements and materials for refrigerant piping.

Refrigerant Piping Requirements

Specifies material, diameter, and quality standards for refrigerant piping.

Refrigerant Piping Insulation

Details the material and thickness requirements for insulating refrigerant piping.

Connecting the Refrigerant Piping

Introduces the process of connecting the refrigerant pipes between units.

About Connecting Refrigerant Piping

Describes the typical workflow and guidelines for connecting refrigerant pipes.

Precautions for Connecting Refrigerant Piping

Lists crucial precautions and cross-references to other safety sections.

Guidelines for Connecting Refrigerant Piping

Provides detailed guidelines for connecting pipes, including flare nut tightening and protection.

Pipe Bending Guidelines

Offers advice on proper pipe bending techniques to avoid damage.

Flaring the Pipe End

Explains the correct procedure for flaring pipe ends for secure connections.

Connecting Refrigerant Piping to Indoor Unit

Details the process of connecting the refrigerant pipes to the indoor unit and insulating them.

Electrical Installation

Connecting the Electrical Wiring

Introduces the process of connecting the electrical wiring to the system.

About Connecting Electrical Wiring

Outlines the typical workflow for electrical wiring connections.

Precautions for Connecting Electrical Wiring

Lists essential safety warnings and precautions for electrical connections.

Guidelines for Connecting Electrical Wiring

Provides instructions on wire preparation methods like twisting and using terminals.

Specifications of Standard Wiring Components

Lists standard wiring components, their specifications, and tightening torques.

Connecting Electrical Wiring to Indoor Unit

Details the step-by-step process of connecting the electrical wiring to the indoor unit.

Connecting to HA System

Explains how to connect optional HA system components like remote controllers.

Finishing Indoor Unit Installation

Insulating Drain, Refrigerant, and Interconnection Cables

Details how to properly insulate the various pipes and cables together.

Passing Pipes Through Wall Hole

Guides on correctly routing the pipes through the wall hole and sealing it.

Fixing Unit on Mounting Plate

Explains the final steps to securely attach the indoor unit to the mounting plate.

Configuration Settings

Setting Indoor Unit Infrared Signal Receiver Channel

Describes how to set different addresses for multiple indoor units in the same room.

Commissioning the System

Overview of Commissioning Process

Introduces the process of commissioning and testing the installed system.

Checklist Before Commissioning

Provides a checklist of items to verify before starting the system's test run.

Performing a Test Run

Explains how to conduct a test run to ensure proper operation of all functions.

Test Run in Winter Season

Details the specific procedure for performing a test run in winter conditions.

Hand-over to the User

User Hand-over Process

Guides on explaining operation, maintenance, and providing documentation to the end-user.

Disposal of the Unit

Proper Unit Disposal

Advises on proper disposal methods, emphasizing compliance with legislation and specialized facilities.

Technical Data Information

Wiring Diagram Information

Indicates where to find the wiring diagram and its availability.

Unified Wiring Diagram Legend

Explains the symbols and color codes used in the wiring diagrams.

Glossary of Terms

Glossary Definitions

Defines key terms used throughout the installer reference guide.

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