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English

Do not install the air conditioner in the following locations:
1.

Where there is a high concentration of mineral oil spray
or vapour (e.g. a kitchen).
Plastic parts will deteriorate, parts may fall off and water 
leakage could result.

2.

Where corrosive gas, such as sulphurous acid gas, is
produced.
Corroding of copper pipes or soldered parts may result
in refrigerant leakage.

3.

Near machinery emitting electromagnetic radiation.
Electromagnetic radiation may disturb the operation of the
control system and result in a malfunction of the unit.

4.

Where flammable gas may leak, where there is carbon
fibre or ignitable dust suspensions in the air, or where vol-
atile flammables such as paint thinner or gasoline are han-
dled.
Operating the unit in such conditions may result in fire.

Do not touch the heat exchanger fins.
Improper handling may result in injury.

Be very careful about product transportation.
Some products use PP bands for packaging. Do not use any
PP bands for a means of transportation. It is dangerous.

Safely dispose of the packing materials.
Packing materials, such as nails and other metal or wooden
parts, may cause stabs or other injuries.
Tear apart and throw away plastic packaging bags so that
children will not play with them. If children play with a plastic
bag which was not torn apart, they face the risk of suffocation.

Do not turn off the power immediately after stopping operation.
Always wait at least 5 minutes before turning off the power.
Otherwise, water leakage and trouble may occur.

In a domestic environment this product may cause radio
interference in which case the user may be required to take
adequate measures.

Sound pressure level is less than 70dB(A).

Follow national standards for installation work.

2. BEFORE INSTALLATION

The accessories needed for installation must be retained in 
your custody until the installation work is completed. Do 
not discard them!

1. Decide upon a line of transport.
2. Leave the unit inside its packaging while moving, until

reaching the installation site. Where unpacking is unavoid-
able, use a sling of soft material or protective plates
together with a rope when lifting, to avoid damage or
scratches to the unit.

When moving the unit at or after opening, hold the unit by 
the hanger brackets. Do not apply force to the refrigerant 
piping, drain piping or flange parts.
Be sure to check the type of R410A refrigerant to be used 
before installing the unit.
(Using an incorrect refrigerant will prevent normal opera-
tion of the unit.)

For the installation of an outdoor unit, refer to the installation 
manual attached to the outdoor unit.

2-1 PRECAUTIONS

Be sure to instruct customers how to properly operate the
unit (operating different functions, and adjusting the tem-
perature) by having them carry out operations themselves
while looking at the operation manual.

Do not install in locations where the air contains high levels of 
salt such as that near the ocean and where voltage fluctuates 
greatly such as that in factories, or in vehicles or vessels.

2-2 ACCESSORIES

Check the following accessories are included with your unit.

2-3 OPTIONAL ACCESSORIES

This indoor unit requires one of the operation remote controls 
listed below.

FOR THE FOLLOWING ITEMS, TAKE SPECIAL 
CARE DURING CONSTRUCTION AND CHECK 
AFTER INSTALLATION IS FINISHED.

a. Items to be checked after completion of work

Name

Metal 
clamp (1)

Drain 
hose (2)

Insulation 
for fitting

Sealing pad

Quantity

1 pc.

1 pc.

1 each

1 each

Shape

for liquid pipe (3)

for gas pipe (4)

Large (5)

mid. (6)

Name

Screws for 
duct flanges 
(7)

Washer for 
hanging 
bracket (8)

Clamp

Washer 
fixing plate 
(11)

Quantity

1 set

8 pcs.

1 set

4 pcs.

Shape

Large (9)

8 pcs.

small (10)

4 pcs.

Name

Sealing 
material (12)

Air filter (13)

(Other)

• Operation manual
• Installation manual

(this manual)

Quantity

2 pcs.

1 pc.

Shape

Remote controller

Wired type

BRC1D52/BRC1D61/BRC1E51BRC2C51/
BRC1E52/BRC3A61

Wireless type

BRC4C62

Items to be checked

If not properly done, what is 
likely to occur

Check

Are the indoor and outdoor 
unit fixed firmly?

The units may drop, vibrate 
or make noise.

Is the gas leak test finished? 

It may result in insufficient 
cooling.

Is the unit fully insulated?

Condensate may drip.

Does drainage flow 
smoothly?

Condensate may drip.

Does the power supply volt-
age correspond to that 
shown on the name plate?

The unit may malfunction or 
the components burn out.

Are wiring and piping cor-
rect?

The unit may malfunction or 
the components burn out.

Is the unit safely grounded?

Incomplete grounding may 
result in electric shocks.

Is wiring size according to 
specifications?

The unit may malfunction or 
the components burn out.

26 pcs.

4PEN325876-1F.book  Page 2  Thursday, April 20, 2017  8:20 AM

Summary of Contents for FXDQ20A2VEB

Page 1: ...INSTALLATION MANUAL FXDQ15A2VEB FXDQ20A2VEB FXDQ25A2VEB FXDQ32A2VEB FXDQ40A2VEB FXDQ50A2VEB FXDQ63A2VEB System Inverter Air Conditioners 4PEN325876 1F book Page 1 Thursday April 20 2017 8 20 AM...

Page 2: ...por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acord...

Page 3: ...lation work may result in the unit falling and causing accidents Make sure that a separate power supply circuit is provided for this unit and that all electrical work is carried out by qual ified pers...

Page 4: ...the unit by the hanger brackets Do not apply force to the refrigerant piping drain piping or flange parts Be sure to check the type of R410A refrigerant to be used before installing the unit Using an...

Page 5: ...ould be installed as far away from fluores cent lighting as possible 2 Use suspension bolts for installation Check whether the ceiling is strong enough to support the weight of the unit or not If ther...

Page 6: ...prevent shaking Consult an architect or carpenter for details 4 Install the suspension bolts Use W3 8 to M10 suspension bolts Use a hole in anchor for existing ceilings and a sunken insert sunken anch...

Page 7: ...a ture above the ceiling might reach 30 C or the humidity RH80 Condensation may form on the surface of the insu lation CAUTION Follow the points at below Use a pipe cutter and flare suitable for the t...

Page 8: ...Use phosphor copper brazer BCuP 2 JIS Z 3264 B Cu93P 710 795 ISO 3677 which does not require flux Using a flux containing chlorine may cause the piping to corrode Using a welding flux containing fluo...

Page 9: ...Fig 13 PRECAUTIONS Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sewage might enter the indoor unit through the drain pipi...

Page 10: ...on area with aluminum tape or something similar to prevent air escaping CAUTION When attaching a duct to the intake side be sure to attach an air filter inside the air passage on the intake side Use a...

Page 11: ...o not turn on the power supply circuit breaker or earth leak age breaker until all other work is done 9 2 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE Power related NOTES 1 Shows only in case of p...

Page 12: ...ower sup ply wiring to the remote controller or transmission wiring terminal block Doing so can destroy the entire system Connecting electrical wiring remote controller wiring and transmission wiring...

Page 13: ...stem For group control or use with 2 remote controllers Terminal block Tightening torque N m Remote controller transmission wiring terminal block 6P 0 79 0 97 Power supply wiring terminal block 3P 1 1...

Page 14: ...achieve remote control See the 11 FIELD SETTING AND TEST RUN for details on operation 10 4 CENTRALIZED CONTROL For centralized control it is necessary to designate the group No For details refer to th...

Page 15: ...n man ual included with the wireless remote controller for details on how to make the settings 3 Perform a test run according to the outdoor unit s installation manual The operation lamp of the remote...

Page 16: ...GHT EMITTINGDIODE S NPL PRESSURESENSOR LOW HAP LIGHT EMITTINGDIODE SERVICEMONITOR GREEN S PH HPS PRESSURESWITCH HIGH HIGH VOLTAGE HIGH VOLTAGE S PL PRESSURESWITCH LOW IES INTELLIGENT EYESENSOR S T THE...

Page 17: ...4P325876 1H book Page 1 Thursday April 27 2017 10 43 AM...

Page 18: ...4P489744 1 2017 04 Copyright 2012 Daikin 4P489744 1 book Page 1 Thursday April 27 2017 4 42 PM...

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