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Daikin FTXF20D5V1B User Manual

Daikin FTXF20D5V1B
56 pages
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Installer reference guide
Daikin room air conditioner
FTXF20D5V1B
FTXF25D5V1B
FTXF35D5V1B
FTXF42D5V1B
ATXF20D5V1B
ATXF25D5V1B
ATXF35D5V1B
ATXF42D5V1B

Table of Contents

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Daikin FTXF20D5V1B Specifications

General IconGeneral
ModelFTXF20D5V1B
CategoryAir Conditioner
TypeWall Mounted
Cooling Capacity2.0 kW
Heating Capacity2.5 kW
Energy Efficiency Ratio (EER)3.21
Energy Efficiency Rating (Cooling)A++
Energy Efficiency Rating (Heating)A+
RefrigerantR32
Indoor Unit Dimensions (WxHxD)770 x 286 x 225 mm
Indoor Unit Weight8.5 kg
Outdoor Unit Dimensions (WxHxD)658 x 550 x 275 mm
Power Supply220-240V / 50Hz
Indoor Unit Noise Level (Min)20 dB(A)

Summary

About the documentation

1.1 About this document

Details on the documentation set and its target audience.

1.2 Installer Reference Guide at a Glance

Overview of the installer reference guide chapters and their content.

General Safety Precautions

2.1 About the documentation

Details on the documentation set and safety guidelines.

2.1.1 Meaning of warnings and symbols

Explanation of warning symbols used in the manual.

2.2 For the installer

General guidelines and precautions for installers.

2.2.1 General

General safety precautions for installation personnel.

2.2.2 Installation site

Requirements and restrictions for the installation location.

Installation space requirements

Specifications for room size and ventilation for R32 refrigerant.

2.2.3 Refrigerant

Information regarding R410A or R32 refrigerant safety.

2.2.4 Electrical

Electrical installation safety precautions and guidelines.

Specific Installer Safety Instructions

Unit installation safety

Safety instructions for installing the unit.

Installation site safety

Precautions for selecting and preparing the installation site.

Refrigerant piping safety

Safety guidelines for connecting refrigerant piping.

About the box

4.1 Overview: About the box

Introduction to box contents and handling instructions.

4.2 Indoor unit

Information on unpacking the indoor unit.

4.2.2 To remove the accessories from the indoor unit

Steps to remove accessories from the indoor unit packaging.

About the unit

5.1 System layout

Diagram and explanation of the system components.

5.2 Operation range

Temperature and humidity ranges for safe and effective operation.

Unit installation

6.1 Preparing the installation site

Guidelines for selecting and preparing the installation location.

6.1.1 Installation site requirements of the indoor unit

Specific requirements for the indoor unit installation site.

6.2 Opening the indoor unit

Procedure for opening the indoor unit for access.

6.2.1 To remove the front panel

Steps to remove the front panel of the indoor unit.

6.2.2 To re-install the front panel

Procedure for reattaching the front panel.

6.2.3 To remove the front grille

Instructions for removing the front grille.

6.2.4 To re-install the front grille

Steps for reattaching the front grille.

6.2.5 To remove the electrical wiring box cover

Procedure to remove the electrical wiring box cover.

6.2.6 To open the service cover

Instructions for opening the service cover.

6.3 Installing the indoor unit

Steps for physically installing the indoor unit.

6.3.1 Precautions when installing the indoor unit

Important safety precautions during indoor unit installation.

6.3.2 To install the mounting plate

Procedure for installing the mounting plate on the wall.

6.3.3 To drill a wall hole

Instructions for drilling the wall hole for piping.

6.3.4 To remove the pipe port cover

Procedure for removing the pipe port cover.

6.3.5 To provide drainage

Ensuring proper drainage for condensation water.

Drain hose extension

Extending the drain hose with field-supplied parts.

Ridgid polyvinyl chloride pipe

Connecting rigid PVC pipe for drainage.

To connect the piping on right side, right-back, or right-bottom

Connecting pipes on the right side of the unit.

To connect the piping on left side, left-back, or left-bottom

Connecting pipes on the left side of the unit.

To check for water leaks

Procedure for checking water leaks after installation.

Piping installation

7.1 Preparing refrigerant piping

Requirements and materials for refrigerant piping.

7.1.1 Refrigerant piping requirements

Specifications for refrigerant piping materials and cleanliness.

7.1.2 Refrigerant piping insulation

Guidelines for insulating refrigerant piping.

7.2 Connecting the refrigerant piping

Steps and precautions for connecting refrigerant piping.

7.2.1 About connecting the refrigerant piping

Overview of the refrigerant piping connection process.

7.2.2 Precautions when connecting the refrigerant piping

Safety precautions for connecting refrigerant piping.

7.2.3 Guidelines when connecting the refrigerant piping

Detailed instructions for connecting refrigerant pipes.

7.2.4 Pipe bending guidelines

Best practices for bending refrigerant pipes.

7.2.5 To flare the pipe end

Procedure for flaring the end of refrigerant pipes.

7.2.6 To connect the refrigerant piping to the indoor unit

Final steps for connecting piping to the indoor unit.

Electrical installation

8.1 Connecting the electrical wiring

Steps and precautions for electrical wiring connections.

8.1.1 About connecting the electrical wiring

Overview of the electrical wiring process.

8.1.2 Precautions when connecting the electrical wiring

Safety guidelines for electrical wiring.

8.1.3 Guidelines when connecting the electrical wiring

Detailed procedures for electrical wiring connections.

8.1.4 Specifications of standard wiring components

Details on interconnection cable specifications.

8.1.5 To connect the electrical wiring to the indoor unit

Procedure for connecting wiring to the indoor unit.

Finishing the indoor unit installation

9.1 To insulate the drain piping, refrigerant piping and interconnection cable

Insulating drain, refrigerant, and interconnection piping.

9.2 To pass the pipes through the wall hole

Routing pipes through the wall hole.

9.3 To fix the unit on the mounting plate

Securing the indoor unit to the mounting plate.

Configuration

10.1 To set a different address

Procedure to set different addresses for multiple indoor units.

Commissioning

11.1 Overview: Commissioning

Introduction to the commissioning process after installation.

11.2 Checklist before commissioning

List of checks to perform before system commissioning.

11.3 To perform a test run

Steps for performing a system test run.

11.3.1 To perform a test run in winter season

Procedure for test runs during winter operation.

Hand-over to the user

User Hand-over Procedures

Explaining operation, maintenance, and documentation to the user.

Disposal

System Disposal Guidelines

Guidelines for proper system disposal and compliance with regulations.

Technical data

14.1 Wiring diagram

Information on the unit's wiring diagram and legend.

14.1.1 Unified wiring diagram legend

Explanation of symbols used in the wiring diagram.

Glossary

Glossary of Terms

Definitions of terms used in the manual.

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