English
3
• Screws for fixing panels are attached to decoration panel.
2-4
OPTIONAL ACCESSORIES
• Parts listed on the below table are required with this indoor
unit.
Table 1
∗
A minimum height of 425mm from the ceiling is required to
install the canvas connection for the air inlet panel.
• These are two types of remote controllers: wired and wire-
less. Select a remote controller from Table 2 according to
customer request and install in an appropriate place.
Table 2
NOTE
• If the you wishes to use a remote controller that is not listed
above, select a suitable remote controller after consulting
catalogs and technical materials.
FOR THE FOLLOWING ITEMS, TAKE SPECIAL
CARE DURING CONSTRUCTION AND CHECK
AFTER INSTALLATION IS FINISHED.
a. Items to be checked after completion of work
b. Items to be checked at time of delivery
Also review the “SAFETY PRECAUTIONS”
c. Points for explanation about operations
2-5
NOTES TO INSTALLER
Be sure to instruct customers how to properly operate the
unit (especially cleaning filters, operating different functions,
and adjusting the temperature) by having them carry out
operations themselves while looking at the manual.
3.
SELECTING INSTALLATION SITE
Please attach additional thermal insulation material to the unit
body when it is believed that the relative humidity in the ceiling
exceeds 80%. Use glass wool, polyethylene foam, or similar with
a thickness of 10 mm or more as thermal insulation material.
(1) Select an installation site where the following condi-
tions are fulfilled and that meets with your customer’s
approval.
• Where optimum air distribution can be ensured.
• Where nothing blocks air passage.
• Where condensate can be properly drained.
Name
Screws for fixing the
paper pattern for
installation
(Other)
• Operation manual
• Installation manual
• Sealing material
(Small 35×150)
Quantity
6 pcs.
Shape
Model
Min. height above
ceiling
Air inlet panel
Canvas connection
for air inlet panel
Color
White
FXSN20 · 25 · 32AV1
350mm or more
BYBS32D
Installation not
required
425mm or more
∗
KSA25K36
FXSN40 · 50AV1
350mm or more
BYBS45D
Installation not
required
425mm or more
∗
KSA25K56
FXSN63 · 100AV1
350mm or more
BYBS125D
Installation not
required
425mm or more
∗
KSA25K160
Remote controller
Wired type
Wireless type
Items to be checked
If not properly done, what is
likely to occur
Check
Are the indoor, outdoor and
BEV unit fixed firmly?
The units may drop, vibrate
or make noise.
Is the gas leak test finished?
It may result in insufficient
cooling.
Is the unit fully insulated?
Condensate water may drip.
Dose drainage flow
smoothly?
Condensate water may drip.
Dose the power supply volt-
age correspond to that
shown on the name plate?
The unit may malfunction or
the components burn out.
Are wiring and piping cor-
rect?
The unit may malfunction or
the components burn out.
Is the unit safely grounded?
Dangerous at electric leak-
age.
Is wiring size according to
specifications?
The unit may malfunction or
the components burn out.
Is something blocking the air
outlet or inlet of either the
indoor or outdoor units?
It may result in insufficient
cooling.
Are refrigerant piping length
and additional refrigerant
charge noted down?
The refrigerant charge in the
system is not clear.
Items to be checked
Check
Did you explain about operations while showing the
instruction manual to your customer?
Did you hand the instruction manual over to your cus-
tomer?
The items with
WARNING and
CAUTION marks in
the instruction manual are the items pertaining to
possibilities for bodily injury and material damage in
addition to the general usage of the product. Accordingly, it
is necessary that you make a full explanation about the
described contents and also ask your customers to read the
instruction manual.
01_EN_3P233622-5F.fm Page 3 Thursday, December 18, 2008 4:21 PM
