1
Installation and
operation manual
FXYCP20K7V1
FXYCP40K7V1
FXYCP80K7V1
FXYCP25K7V1
FXYCP50K7V1
FXYCP125K7V1
FXYCP32K7V1
FXYCP63K7V1
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 ............. 5
Wiring example ......................................................................... 6
Installation of the decoration panel .......................................... 6
Test operation ........................................................................... 6
Maintenance ............................................................................. 7
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VRV System air conditioners
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.
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.
•
Refer to the installation manual of the outdoor unit for items
not described in this manual.
•
Caution concerning new refrigerant series:
•
The connectable outdoor units must be RSX(Y)P-K or
RSEYP-K, the outdoor units designed exclusively for
R407C.
•
If outdoor units for R22 are connected, the system will not
work properly.
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.
Washer for hanging
bracket
8 pcs.
for gas pipe
for liquid pipe
Insulation for fitting
1 each
Drain hose
1 pc.
Clamp
1 pc.
Paper pattern for
installation
1 pc.
Accessories
Check if the following accessories are included with your unit.
Other: installation and operation manual
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.
•
Decoration panel.
Screws M5
For paper pattern
for installation
4 pcs.
Also used as packing
material
