FXSQ20~125M7V1B
VRV System air conditioner
4PW15110-1
Installation and operation manual
1
C
ONTENTS
Page
Before installation .............................................................................. 1
Selecting installation site ................................................................... 2
Preparations before installation ......................................................... 2
Indoor unit installation........................................................................ 3
Refrigerant piping work...................................................................... 3
Drain piping work............................................................................... 4
Electric wiring work............................................................................ 5
Wiring example and how to set the remote controller ....................... 6
Wiring example.................................................................................. 6
Installation of the decoration panel.................................................... 7
Test operation .................................................................................... 7
Maintenance ...................................................................................... 8
Wiring diagram ................................................................................ 10
B
EFORE 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.
■
Refer to the installation manual of the outdoor unit for items not
described in this manual.
■
Caution concerning refrigerant series R-410A:
The connectable outdoor units must be designed exclusively for
R-410A.
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.
■
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.
Screws for fixing panels are attached to the air inlet panel.
Optional accessories
■
There are two types of remote controllers: wired and wireless.
Select a remote controller according to customer request and
install in an appropriate place.
Refer to catalogues and technical literature for selecting a
suitable remote controller.
■
When installing bottom suction: air inlet panel and canvas
connection for the air inlet panel.
FXSQ20M7V1B FXSQ40M7V1B FXSQ80M7V1B
FXSQ25M7V1B FXSQ50M7V1B FXSQ100M7V1B
FXSQ32M7V1B FXSQ63M7V1B FXSQ125M7V1B
VRV System air conditioner
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.
Metal clamp
1 piece
Paper pattern for
installation
1 piece
Drain hose
1 piece
Insulation for fitting
1 each
Washer for
hanging bracket
8 pieces
for gas pipe
for liquid pipe
Screws for duct flanges
1 set
FXSQ20•25•32
6 pieces
Screws for fixing
the paper pattern
for installation
6 pieces
FXSQ40•50
8 pieces
FXSQ63
12 pieces
FXSQ80•100•125
16 pieces
Other: installation and operation manual, fuse
