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5

English

Indoor Unit Installation

Intelligent-eye sensor

Caution

1) Do not hit or violently push the Intelligent-eye sensor. This can lead to damage and malfunction.
2) Do not place large objects near the sensor. Also keep heating units or humidifiers outside the sensor’s detection area.

A

M4 × 25L

M4 × 16L

M3 × 20L

 D  Wireless 
remote controller

 E  
Remote 
controller holder

Before screwing the remote 
controller holder to the wall, 
make sure that control 
signals are properly 
received by indoor unit.

Service lid

Opening service lid

Service lid is opening/closing type.

Opening method

1) Remove the service lid screws.
2) Pull out the service lid diagonally

down in the direction of the arrow.

3) Pull down.

Intelligent-eye sensor

Wrap the insulation pipe with 
the finishing tape from bottom 
to top.

Cut thermal insulation 
pipe to an appropriate 
length and wrap it with 
tape, making sure that no 
gap is left in the insulation 
pipe’s cut line.

Caulk 
pipe hole 
gap 
with putty. 

Mounting
plate

Clip

Mark (rear side)

Bottom frame

Front grille

How to attach the indoor unit.

Hook the claws of the bottom frame
to the mounting plate.
If the claws are difficult to hook,
remove the front grille.

How to remove the indoor unit.

Push up the marked area (at the
lower part of the front grille) to
release the claws. If it is difficult to
release, remove the front grille.

The mounting plate 
should be installed on a 
wall which can support the 
weight of the indoor unit.

30 mm or more from ceiling

Front panel

50 mm or more from walls 
(on both sides)

Air filters

B Titanium Apatite Photocatalytic 

Air-Purifying Filter (2)

A

Mounting plate

Air filter

Titanium Apatite 
Photocatalytic 
Air-Purifying Filter

Filter frame

Tab

01_EN_3P142639-1.fm  Page 5  Monday, October 11, 2004  3:59 PM

Summary of Contents for FTXS20DVMW

Page 1: ...MW L English Deutsch Fran ais Nederlands Espa ol Italiano Portugues Installation manual R410A Split series Installationsanleitung Split Baureihe R410A Manuel d installation S rie split R410A Montageha...

Page 2: ...rgmis t e standardi te ga v i teiste normatiivsete dokumentidega kui neid kasutatakse vastavalt meie juhenditele 21 22 23 24 s v zhode s nasledovnou mi normou ami alebo in m i normat vnym i dokumento...

Page 3: ...hape the cables so that they do not put undue force on the electrical covers or panels Install covers over the wires Incomplete cover installation may cause terminal overheating electrical shock or fi...

Page 4: ...roughout the room 7 the unit is away from electronic ignition type fluorescent lamps inverter or rapid start type as they may shorten the remote control range 8 the unit is at least 1 metre away from...

Page 5: ...mark of the front grille there are 3 upper hooks Lightly pull the front grille toward you with one hand and push down on the hooks with the fingers of your other hand When there is no work space becau...

Page 6: ...on trollers can be set for different addresses 1 In the same way as when connecting to an HA system remove the metal plate electrical wiring cover 2 Cut the address jumper JA on the printed circuit bo...

Page 7: ...pe with the finishing tape from bottom to top Cut thermal insulation pipe to an appropriate length and wrap it with tape making sure that no gap is left in the insulation pipe s cut line Caulk pipe ho...

Page 8: ...mounting plate retention spots and Dimensions 80 100 400 135 450 283 47 5 141 5 50 5 46 5 44 5 131 5 87 44 5 110 60 130 220 50 60 110 800 65 65 Use tape measure as shown Position the end of a tape mea...

Page 9: ...plate hooks by using the markings at the top of the indoor unit as a guide 4 Open the front grille then open the service lid Refer to Installation tips 5 Pass the interconnecting wires from the outdo...

Page 10: ...the mounting plate hooks Secure indoor unit to the mounting plate with screws M4 12L 3 3 Wall embedded piping Follow the instructions given under 1 Insert the drain hose to this depth so it won t be...

Page 11: ...system 1 Remove the front grille 2 screws 2 Remove the electrical wiring box 1 screw 3 Remove the metal plate electrical wiring cover 3 tabs 4 Attach the connection cord to the S21 connector and pull...

Page 12: ...event mineral oil from getting into the system as this would reduce the lifetime of the units 3 Never use piping which has been used for previous installations Only use parts which are delivered with...

Page 13: ...at transfer rate 0 041 to 0 052 kW mK 0 035 to 0 045 kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C max Choose heat insulation materials that will withstand this temperature 2 Be s...

Page 14: ...after installation shut off the circuit breaker to eliminate unnecessary power consumption If the circuit breaker trips to shut off the power to the air conditioner the system will restore the origina...

Page 15: ...0411 HT 3P142639 1 M04B040...

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