1
English
FXZQ05TAVJU FXZQ12TAVJU
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FXZQ09TAVJU FXZQ18TAVJU
VRV SYSTEM Inverter Air Conditioners
Installation manual
Contents
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 ………………………………………………………… 10
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.
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.
Accessories
Check if the following accessories are included with your unit.
1 pc.
1 pc.
8 pcs.
4 pcs.
1 pc. each
7 pcs.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
1 pc.
8
9
11
10
12
13
1
2
3
1 pc.
14
5
4
6
1 pc.
7
1
Metal clamp
2
Drain hose
3
Washer for hanger bracket
4
Screw
5
Installation and operation manuals
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 (cut out from upper part of packing)
14
Washer for conduit
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