Daikin FXHQ12MVJU, Installation Manual

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4
2-1 ACCESSORIES
Check the following accessories are included with your unit.
2-2 OPTIONAL ACCESSORIES
• The remote controller are required for this indoor unit in Table 1.
• These are 2 types of remote controllers : wired and wireless.
Select a remote controller according to customer request
and install in an appropriate place.
Table 1
NOTE
• If you wish to use a remote controller that is not listed in “Table
1” on page 4, select a suitable remote controller after consult-
ing 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 CONSIDERATIONS”
2-3 NOTE TO THE 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 insulation pipe cover 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 3/8 in.. or more as insulation pipe cover.
(1) Select an installation site where the following conditions
are fulfilled and that meets your customer’s approval.
• Where optimum air distribution can be ensured.
• Where nothing blocks air passage.
• Where condensate can be properly drained.
• Where the ceiling is strong enough to bear the indoor unit
weight.
• Where the false ceiling is not noticeably on an incline.
• Where sufficient clearance for maintenance and service
can be ensured.
DANGER
• Do not install unit in an area where flammable materials are
present due to risk of explosion resulting in serious injury or
death.
WARNING
• If the supporting structural members are not strong enough
to take the unit’s weight, the unit could fall out of place and
cause serious injury.
NOTE
• When a margin is in the space of the
∗
section, service and
maintenance work will become still easier if it vacates 7 7/8 in.
or more.
Name
(1) Drain
pipe
(2) Metal
clamp (3) Washer for
hanger bracket
(4) Clamp
Quantity 1 pc. 1 pc. 8 pcs. 9 pcs.
Shape
Name
(5) Paper pattern
for installation Insulation pipe
cover
Sealing pad
Quantity 1 pc. 1 each 1 each
Shape
(6) For gas pipe
(7) For liquid pipe
(8) Large
(9) Small
Name (10) Resin bush
(11) Insulating
tube
(Other)
• Operation manual
• Installation manual
Quantity 1 pc. 3 pcs.
Shape
For wire
Remote controller
Wired type BRC1C71
Wireless type BRC7E83
Items to be checked
If not properly done, what is
likely to occur
Check
Are the indoor and outdoor
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.
Does drainage flow smoothly? Condensate water may drip.
Does 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 correct?
The unit may malfunction or
the components burn out.
Is the unit safely grounded? It may result in electric shock.
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 opera-
tion manual to your customer?
Did you hand the instruction manual over to your customer?