
INSTALLATION
MANUAL
R410A Split Series
Models
FTXG25EV1BW FTXG25EV1BS
FTXG35EV1BW FTXG35EV1BS
CTXG50EV1BW CTXG50EV1BS
Installation manual
R410A Split series
Installationsanleitung
Split-Baureihe R410A
Manuel d’installation
Série split R410A
Montagehandleiding
R410A Split-systeem
Manual de instalación
Serie Split R410A
Manuale d’installazione
Serie Multiambienti R410A
Εγχειρßδιο εγκατÜστασηò
διαιροýìενηò σειρÜò R410A
Manual de Instalação
Série split R410A
English
Deutsch
Français
Nederlands
Español
Italiano
ΕλληνικÜ
Portugues
ATXG25EV1B
ATXG35EV1B
ATXG50EV1B
Рóêоводство по монтажó
Серия R410A с раздельной óстановêой
Montaj kýlavuzlarý
R410A Split serisi
Рóссêий
Türkçe

74736-KRQ/EMC97-4957.Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
74736-KRQ/EMC97-4957Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015,
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
Umeda Center Bldg., 4-12, Nakazaki-Nishi 2-chome,
Kita-ku, Osaka, 530-8323 Japan
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
Daikin.TCF.015
Daikin.TCF.015
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957
74736-KRQ/EMC97-4957.
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
Daikin.TCF.015
Daikin.TCF.015
Daikin.TCF.015
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957
Daikin.TCF.015
Daikin.TCF.015
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
74736-KRQ/EMC97-4957.
Noboru Murata
Manager Quality Control Department
Shiga, 1st of Nov. 2005
DAIKIN INDUSTRIES, LTD.
FTXG25EV1BW, FTXG35EV1BW, FTXG25EV1BS, FTXG35EV1BS,
CTXG50EV1BW, CTXG50EV1BS, ATXG25EV1B, ATXG35EV1B, ATXG50EV1B
2SB63475-2A

Safety Precautions
• Read these Safety Precautions carefully to ensure correct installation.
• This manual classifies the precautions into WARNING and CAUTION.
Be sure to follow all the precautions below: they are all important for ensuring safety.
WARNIN G
CAUTION...............Failure to follow any of CAUTION may in some cases result in grave consequences.
...............Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury.
• The following safety symbols are used throughout this manual:
Be sure to observe this instruction.
• After completing installation, test the unit to check for installation errors. Give the user adequate instructions concerning the use and cleaning of the unit
according to the Operation Manual.
Be sure to establish an earth connection. Never attempt.
WARNING
• Installation should be left to the dealer or another professional.
Improper installation may cause water leakage, electrical shock, or fire.
• Install the air conditioner according to the instructions given in this manual.
Incomplete installation may cause water leakage, electrical shock, or fire.
• Be sure to use the supplied or specified installation parts.
Use of other parts may cause the unit to come to lose, water leakage, electrical shock, or fire.
• Install the air conditioner on a solid base that can support the unit’s weight.
An inadequate base or incomplete installation may cause injury in the event the unit falls off the base.
• Electrical work should be carried out in accordance with the installation manual and the national electrical wiring
rules or code of practice.
• Be sure to use a dedicated power circuit. Never use a power supply shared by another appliance.
• For wiring, use a cable long enough to cover the entire distance with no connection.
Do not use an extension cord. Do not put other loads on the power supply, use a dedicated power circuit.
(Failure to do so may cause abnormal heat, electric shock or fire.)
• Use the specified types of wires for electrical connections between the indoor and outdoor units.
Firmly clamp the interconnec ing wires so their terminals receive no external stresses. Incomplete connections or clamping may cause terminal overheating or fire.
• After connecting interconnecting and supply wiring be sure to shape 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 fire.
• If any refrigerant has leaked out during the installation work, ventilate the room.
(The refrigerant produces a toxic gas if exposed to flames.)
• After all installation is complete, check to make sure that no refrigerant is leaking out.
(The refrigerant produces a toxic gas if exposed to flames.)
• When installing or relocating the system, be sure to keep the refrigerant circuit free from substances other than the
specified refrigerant (R410A), such as air.
(Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise or rupture, resulting in injury.)
• During pump-down, stop the compressor before removing the refrigerant piping.
If the compressor is still running and the shut-off valve is open during pump-down, air will be sucked in when the refrigerant piping is removed,
causing abnormal pressure in the freezer cycle which will lead to breakage and even injury.
• During installation, attach the refrigerant piping securely before running the compressor.
If the compressor is not attached and the shut-off valve is open during pump-down, air will be sucked in when the compressor is run, causing
abnormal pressure in the freezer cycle which will lead to breakage and even injury.
• Be sure to establish an earth. Do not earth the unit to a utility pipe, arrester, or telephone earth.
Incomplete earth may cause electrical shock, or fire. A high surge current from lightning or other sources may cause damage to the air conditioner.
• Be sure to install an earth leakage breaker.
Failure to install an earth leakage breaker may result in electric shocks, or fire.
Insufficient capacity or incomplete electrical work may cause electrical shock or fire.
CAUTION
• Do not install the air conditioner in a place where there is danger of exposure to inflammable gas leakage.
If the gas leaks and builds up around the unit, it may catch fire.
• Establish drain piping according to the instructions of this manual.
Inadequate piping may cause flooding.
• Note for installing the outdoor unit. (For heat pump model only.)
In cold area where the outside air temperature keep below or around freezing-point for a few days, the outdoor unit’s drain may freeze.
If so, it is recommended to install an electric heater in order to protect drain from freezing.
• Tighten the flare nut according to the specified method such as with a torque wrench.
If the flare nut is tightened too hard, the flare nut may crack after a long time and cause refrigerant leakage.
1 ■English

Accessories
Indoor unit
Mounting plate
A
Titanium Apatite Photocatalytic
B
Air-Purifying Filter
Wireless remote controller
C
–
A
H
1
2
1
Remote controller holder
D
AAA dry-cell batteries
E
Indoor unit fixing screws
F
(M4 × 12L)
Choosing a Site
• Before choosing the installation site, obtain user approval.
Indoor unit
1.
• The indoor unit should be sited in a place where:
1) the restrictions on installation specified in the indoor unit installation drawings are met,
2) both air intake and exhaust have clear paths met,
3) the unit is not in the path of direct sunlight,
4) the unit is away from the source of heat or steam,
5) there is no source of machine oil vapour (this may shorten indoor unit life),
6) cool (heat) air is circulated throughout 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 any television or radio set (unit may cause interference with the picture or sound).
9) Install at the recommended height (1.8m).
1
2
1
Operation manual
G
Installation manual
H
1
1
Wireless remote controller
2.
1) Turn on all the fluorescent lamps in the room, if any, and find the site where remote control signals are properly received
by the indoor unit (within 7 metres).
■English 2

Installation Tips
H
ook
parts (3)
Gently pull the front grill towards
you and with your other hand
push down on the hook.
(Done in 3 places.)
How to remove and attach the front panel
1.
• Removing the panel
1) Place one finger on the panel tab on either side of the front panel and
open it until it is horizontal.
2) Sliding the front panel to the left will cause the revolving axis on the right
to come off. The left revolving axis comes off by sliding it to the right.
• Attaching the panel
1) Place the revolving axis on either side of the front panel in the holes and
close the front panel slowly. (Press both sides of the front panel.)
How to remove and attach the outlet vent panel
2.
• Removing the outlet vent panel
1) Slightly pull the outlet vent panel towards you.
2) Pull it up and remove the fixed axis on either side.
• Attaching the outlet vent panel
Insert the fixed axles located on either side of the outlet vent panel into the
1)
axle bearings in a hooking motion from above, and slowly close the panel.
How to remove and attach the front grill
3.
• Removing the front grill
1) Remove the front panel and the outlet vent panel.
2) Remove the 5 screws in the front grill.
Outlet
vent panel
Outlet vent panel
1
2
Fixed axis
Axis bearing
parts (3)
3) Disengage the 3 hooks in the front grill.
(Look for the .)
• Attaching the front grill
1) Attach the front grill horizontally and attach
the 3 hooks firmly into place.
2) Insert the 5 screws.
3) Attach the outlet vent panel and the front
panel.
When removing or attaching the front grill, do not touch any electric parts.
Any static electricity created through contact may cause malfunctions.
Screws (5)
3 ■English