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6 Installation

Installer reference guide

11

FTXA25~50(A)(B)2V1B(W)(S)(T)(B)
Daikin room air conditioner
4P518023-3F – 2019.10

a

a

a

Panel lock

3

Push  the  right  arm  lightly  to  the  right  to  disconnect  the  shaft
from the shaft slot on the right side.

a

c

b

a

Arm

b

Shaft

c

Shaft slot

4

Disconnect  the  front  panel  shaft  from  the  shaft  slot  on  the  left
side.

a

c

b

a

Arm

b

Shaft slot

c

Shaft

5

Remove the front panel.

6

To  re-install  the  front  panel  perform  the  steps  in  the  opposite
order.

6.2.4

To open the service cover

1

Remove 1 screw from the service cover.

2

Pull out the service cover horizontally away from the unit.

a

b

a

Service cover screw

b

Service cover

NOTICE

When  closing  the  service  cover,  make  sure  that  the
tightening torque does NOT exceed 1.4 (±0.2) N•m.

6.2.5

To remove the front grille

CAUTION

Wear protective gloves.

1

Open  the  front  panel.  Refer  to 

"6.2.1  To  open  the  front

panel" 

[

4

 10].

2

Remove the service cover. Refer to 

"6.2.4 To open the service

cover" 

[

4

 11].

3

Remove  the  wire  harness  from  the  wire  clamp  and  the
connector.

4

Remove the flap by pushing it to the left side and towards you.

5

Remove  the  2  screw  covers  using  a  long  flat  plate  such  as  a
ruler wrapped in a cloth and remove 2 screws.

c

d

b

a

a

Connector

b

Wire clamp

c

Screw cover

d

Long flat plate wrapped in a cloth

6

Push the front grille up and then towards the mounting plate to
remove the front grille from the 3 hooks.

a

a

Hook

Prerequisite: If working space is limited.

7

Insert a flat screwdriver next to the hooks.

8

Pull  the  front  grille  up  using  the  flat  screwdriver  and  push
towards the mounting plate.

b

a

a

Hook

b

Flat screwdriver

6.2.6

To re-install the front grille

1

Install the front grille and firmly engage the 3 upper hooks.

2

Tighten the 2 screws and put the 2 screw covers back.

Summary of Contents for FTXA50A2V1BW

Page 1: ...1BW FTXA25A2V1BW FTXA35A2V1BW FTXA42A2V1BW FTXA50A2V1BW CTXA15 A B 2V1BS FTXA20 A B 2V1BS FTXA25 A B 2V1BS FTXA35 A B 2V1BS FTXA42 A B 2V1BS FTXA50 A B 2V1BS CTXA15 A B 2V1BT FTXA20 A B 2V1BT FTXA25 A...

Page 2: ...ing 15 6 4 4 Pipe bending guidelines 15 6 4 5 To flare the pipe end 15 6 4 6 To connect the refrigerant piping to the indoor unit 16 6 5 Connecting the electrical wiring 16 6 5 1 About connecting the...

Page 3: ...rks executed on the outdoor unit are best done under dry weather conditions to avoid water ingress In accordance with the applicable legislation it might be necessary to provide a logbook with the pro...

Page 4: ...e for 1 8 m Floor standing units 1 8 x 2 2 m Wall mounted units 2 2 m Ceiling mounted units 3 Use the graph or table to determine the minimum floor area 0 10 20 30 40 50 60 70 80 90 100 110 120 130 14...

Page 5: ...applicable legislation WARNING Make sure there is no oxygen in the system Refrigerant may only be charged after performing the leak test and the vacuum drying In case recharge is required see the nam...

Page 6: ...d When disconnecting the power supply the current carrying connections must be separated before the earth connection is The length of the conductors between the power supply stress relief and the term...

Page 7: ...in to the user Disposal How to dispose of the system Technical data Specifications of the system Glossary Definition of terms 3 About the box 3 1 Overview About the box This chapter describes what you...

Page 8: ...nt E g persons using cardiac pacemakers or defibrillators This product may cause electromagnetic interference Auto control equipment E g automatic doors or fire alarm equipment This product may cause...

Page 9: ...ause no trouble WARNING Do NOT place objects below the indoor and or outdoor unit that may get wet Otherwise condensation on the unit or refrigerant pipes air filter dirt or drain blockage may cause d...

Page 10: ...multicore cable for power supply cables 6 Installation 6 1 Overview Installation This chapter describes what you have to do and know on site to install the system Typical workflow Installation typical...

Page 11: ...front grille CAUTION Wear protective gloves 1 Open the front panel Refer to 6 2 1 To open the front panel 410 2 Remove the service cover Refer to 6 2 4 To open the service cover 411 3 Remove the wire...

Page 12: ...ew NOTICE When closing the electrical wiring box cover make sure that the tightening torque does NOT exceed 2 0 0 2 N m 6 3 Installing the indoor unit 6 3 1 Precautions when installing the indoor unit...

Page 13: ...half round needle file NOTICE Do NOT use nippers to remove the pipe port cover as this would damage the front grille 6 3 5 To provide drainage Make sure condensation water can be evacuated properly T...

Page 14: ...right side NOTICE Do NOT apply lubricating oil refrigerant oil to the drain plug when inserting it The drain plug may deteriorate and cause drain leakage from the plug a a 4 mm hexagonal wrench 3 Inse...

Page 15: ...nit Regardless of the period INFORMATION Do NOT open the refrigerant stop valve before checking the refrigerant piping When you need to charge additional refrigerant it is recommended to open the refr...

Page 16: ...ing to the indoor unit 4 Connecting the main power supply 6 5 2 Precautions when connecting the electrical wiring INFORMATION Also read the precautions and requirements in the following chapters Gener...

Page 17: ...t that the unit can be used as a shelter by small animals Small animals that make contact with electrical parts can cause malfunctions smoke or fire a b c a Terminal block b Electrical component block...

Page 18: ...ng plate hooks 4 Secure the indoor unit to the mounting plate using 2 indoor unit fixing screws M4 12L accessory 6 6 4 To install the screw covers 1 Open the front panel and turn the flap up 2 Install...

Page 19: ...cified range Prerequisite Test run may be performed in cooling or heating mode Prerequisite Test run should be performed in accordance with the operation manual of the indoor unit to make sure that al...

Page 20: ...motor M P Drain pump motor M S Swing motor MR MRCW MRM MRN Magnetic relay N Neutral n N Number of passes through ferrite core Symbol Meaning PAM Pulse amplitude modulation PCB Printed circuit board PM...

Page 21: ...anual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant...

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Page 24: ...4P518023 3F 2019 10 Copyright 2017 Daikin...

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