Daikin FXTQ50A2VEB Installation And Operation Manual Download

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Contents

Page

Before installation.............................................................................. 1

Important information regarding the refrigerant used ........................ 2

Selecting installation site................................................................... 2

Preparations before installation......................................................... 2

Indoor unit installation ....................................................................... 3

Installing the duct .............................................................................. 3

Refrigerant piping work ..................................................................... 4

Drain piping work .............................................................................. 6

Electric wiring work ........................................................................... 7

Wiring example and how to set the remote controller ....................... 8

Wiring example ................................................................................. 8

Field setting....................................................................................... 9

Installation of the decoration panel...................................................11

Test operation...................................................................................11

Maintenance.....................................................................................11

Disposal requirements .................................................................... 12

Wiring diagram ................................................................................ 13

The English text is the original instruction. Other languages are
translations of the original instructions.

Before installation



Leave the unit inside its packaging until you reach the
installation site. Where unpacking is unavoidable, use a sling of
soft material or protective plates together with a rope when
lifting, this to avoid damage or scratches to the unit.
When unpacking the unit or when moving the unit after
unpacking, be sure to lift the unit by holding on to the hanger
bracket without exerting any pressure on other parts, especially
on refrigerant piping, drain piping and other resin parts.



Refer to the installation manual of the outdoor unit for items not
described in this manual.



Caution concerning refrigerant series R410A:
The connectable outdoor units must be designed exclusively for
R410A.



Do not place objects in direct proximity of the outdoor unit and
do not let leaves and other debris accumulate around the unit.
Leaves are a hotbed for small animals which can enter the unit.
Once in the unit, such animals can cause malfunctions, smoke
or fire when making contact with electrical parts.

Precautions



Do not install or operate the unit in rooms mentioned below.
- Places with mineral oil, or filled with oil vapour or spray like in

kitchens. (Plastic parts may deteriorate.)

- Where corrosive gas like sulphurous gas exists. (Copper

tubing and brazed spots may corrode.)

- Where volatile flammable gas like thinner or gasoline is used.
- Where machines generating electromagnetic waves exist.

(Control system may malfunction.)

- Where the air contains high levels of salt such as air near the

ocean and where voltage fluctuates a lot (e.g. in factories).
Also in vehicles or vessels.



Do not install accessories on the casing directly. Drilling holes in
the casing may damage electrical wires and consequently cause
fire.



The unit should be installed at least 2.5 m from the floor.



This appliance is not intended for use by persons, including
children, with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
Children should be supervised to ensure that they do not play
with the appliance.



This appliance is intended to be used by expert or trained users
in shops, in light industry and on farms, or for commercial use by
lay persons.



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



This unit is a class A product. In a domestic environment this
product may cause radio interference in which case the user
may be required to take adequeate measures.

Accessories

Check if the following accessories are included with your unit.

Screws for fixing panels are attached to the air inlet panel.

FXTQ50A2VEB FXTQ63A2VEB

VRV System air conditioners

Installation and

operation manual

READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.

IMPROPER INSTALLATION OR ATTACHMENT OF
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.

IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.

Installation must be done by a licensed technician.
The choice of materials and installation must comply
with the applicable national and international
regulations.

Metal clamp

1 piece

Drain hose

1 piece

Washer for

hanging bracket

8 pieces

Medium

sealing pad

2 pieces

Insulation for

fitting