Daikin FTXP35N5V1B

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5 | About the unit

Installer reference guide

FTXP20~35N5V1B + ATXP20~35N5V1B

Split system air conditioners

4P519439-20U – 2022.09

INFORMATION

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Main Page

Table of Contents2
About the Documentation4
About this Document4
General Safety Precautions5
About the Documentation5
Meaning of Warnings and Symbols5
For the Installer6
General6
Installation Site7
Refrigerant - in Case of R410A or R329
Brine11
Water12
Electrical12
Specific Installer Safety Instructions14
About the Box19
Overview: about the Box19
Indoor Unit19
To Unpack the Indoor Unit19
To Remove the Accessories from the Indoor Unit20
About the Unit21
System Layout21
Operation Range21
About the Wireless LAN22
Precautions When Using the Wireless LAN22
Basic Parameters22
Setting the Wireless LAN22
Unit Installation24
Preparing the Installation Site24
Installation Site Requirements of the Indoor Unit24
Opening the Indoor Unit26
To Remove the Front Panel26
To Re-Install the Front Panel26
To Remove the Front Grille26
To Re-Install the Front Grille27
To Remove the Electrical Wiring Box Cover27
To Open the Service Cover28
Installing the Indoor Unit28
Precautions When Installing the Indoor Unit28
To Install the Mounting Plate28
To Drill a Wall Hole29
To Remove the Pipe Port Cover29
To Provide Drainage30
Piping Installation33
Preparing Refrigerant Piping33
Refrigerant Piping Requirements33
Refrigerant Piping Insulation34
Connecting the Refrigerant Piping34
About Connecting the Refrigerant Piping34
Precautions When Connecting the Refrigerant Piping34
Guidelines When Connecting the Refrigerant Piping35
Pipe Bending Guidelines36
To Flare the Pipe End36
To Connect the Refrigerant Piping to the Indoor Unit37
Electrical Installation38
Preparing Electrical Wiring38
About Preparing Electrical Wiring38
Connecting the Electrical Wiring38
About Connecting the Electrical Wiring38
Precautions When Connecting the Electrical Wiring39
Guidelines When Connecting the Electrical Wiring39
Specifications of Standard Wiring Components41
To Connect the Electrical Wiring to the Indoor Unit41
To Connect to an HA System (Wired Remote Controller, Central Remote Controller, Wireles Adaptor, Etc.)42
Finishing the Indoor Unit Installation44
To Insulate the Drain Piping, Refrigerant Piping and Interconnection Cable44
To Pass the Pipes through the Wall Hole44
To Fix the Unit on the Mounting Plate45
Configuration46
To Set a Different Channel of the Indoor Unit Infrared Signal Receiver46
Commissioning48
Overview: Commissioning48
Checklist before Commissioning48
To Perform a Test Run49
To Perform a Test Run in Winter Season49
Hand-Over to the User50
Disposal51
Technical Data52
Wiring Diagram52
Unified Wiring Diagram Legend52

Daikin FTXP35N5V1B - Page 23

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