Installation and operation manual
1
FXZQ15~50A2VEB
VRV System air conditioners
4P341102-1B – 2013.06
Contents
Page
Before installation.............................................................................. 1
Selecting installation site................................................................... 2
Preparations before installation......................................................... 3
Indoor unit installation ....................................................................... 3
Refrigerant piping work ..................................................................... 4
Drain piping work .............................................................................. 5
Electric wiring work ........................................................................... 6
Wiring example and how to set the remote controller ....................... 7
Wiring example ................................................................................. 8
Installation of the decoration panel.................................................... 8
Field setting....................................................................................... 8
Test operation.................................................................................... 9
Maintenance...................................................................................... 9
Disposal requirements .................................................................... 10
Wiring diagram .................................................................................11
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.
Precautions
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.
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.
When selecting the installation site, use the supplied paper
pattern for installation.
Do not install accessories on the casing directly. Drilling holes in the
casing may damage electrical wires and consequently cause fire.
Sound pressure level is less than 70dB(A).
Accessories
Check if the following accessories are included with your unit.
Optional accessories
There are two types of remote controllers: wired and wireless.
Select a remote controller according to customers request and
install in an appropriate place.
Refer to catalogues and technical literature for selecting a
suitable remote controller.
This indoor unit requires installation of an optional decoration
panel.
FXZQ15A2VEB FXZQ32A2VEB
FXZQ20A2VEB FXZQ40A2VEB
FXZQ25A2VEB FXZQ50A2VEB
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.
1
Metal clamp
2
Drain hose
3
Washer for hanger bracket
4
Screw
5
Installation and operation manual
6
Clamp
7
Insulation for fitting for gas pipe
8
Insulation for fitting for liquid pipe
9
Large sealing pad
10
Medium 1 sealing pad
11
Medium 2 sealing pad
12
Small sealing pad
13
Paper pattern for installation (included in top tray)
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1x
1x
1x
1x
1x
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9
11
10
12
13
1
2
3
5
4
6
1x
7
