Daikin FTXA25C2V1BW

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5 | About the unit

Installer reference guide

CTXA-C(W)(B)(S) + FTXA-C(W)(B)(S)

Daikin room air conditioner

4P518023-15P – 2023.05

INFORMATION

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Main Page

Table of Contents2
About the Documentation4
About this Document4
Meaning of Warnings and Symbols5
General Safety Precautions7
For the Installer7
General7
Installation Site8
Refrigerant - in Case of R410A or R3211
Electrical12
Specific Installer Safety Instructions15
About the Box17
Indoor Unit17
To Unpack the Indoor Unit17
To Remove the Accessories from the Indoor Unit17
About the Unit19
System Layout19
Operation Range19
About the Wireless LAN19
Precautions When Using the Wireless LAN20
Basic Parameters20
Setting the Wireless LAN20
Unit Installation22
Preparing the Installation Site22
Installation Site Requirements of the Indoor Unit22
Opening the Unit24
To Open the Front Panel24
To Remove the Front Panel24
To Open the Service Cover25
To Remove the Front Grille25
To Remove the Electrical Wiring Box Cover26
Mounting the Indoor Unit27
To Install the Mounting Plate27
To Drill a Wall Hole28
To Remove the Pipe Port Cover29
Connecting the Drain Piping29
General Guidelines29
To Connect the Piping on Right Side, Right-Back, or Right-Bottom30
To Connect the Piping on Left Side, Left-Back, or Left-Bottom31
To Check for Water Leaks32
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 Piping35
Guidelines When Connecting the Refrigerant Piping36
Pipe Bending Guidelines36
To Flare the Pipe End36
To Connect the Refrigerant Piping to the Indoor Unit37
To Check Refrigerant Piping Joints for Leaks after Charging Refrigerant38
Electrical Installation39
About Connecting the Electrical Wiring39
Precautions When Connecting the Electrical Wiring39
Guidelines When Connecting the Electrical Wiring40
Specifications of Standard Wiring Components41
To Connect the Electrical Wiring to the Indoor Unit42
To Connect Optional Accessories (Wired User Interface, Central User Interface, Etc.)43
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
Closing the Unit45
To Re-Install the Front Grille45
To Close the Service Cover46
To Re-Install the Front Panel46
To Close the Front Panel46
To Install the Screw Covers46
Configuration47
To Set a Different Channel of the Indoor Unit Infrared Signal Receiver47
Commissioning49
Overview: Commissioning49
Checklist before Commissioning49
To Perform a Test Run50
To Perform a Test Run Using the Wireless Remote Control50
Hand-Over to the User51
Disposal52
Technical Data53
Wiring Diagram53
Unified Wiring Diagram Legend53
Glossary56

Daikin FTXA25C2V1BW - Page 21

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