7 ■English
Indoor Unit Installation
7. Installing the indoor unit
When installing optional accessories, read also the installation manual of the optional accessories. Depending on
the eld conditions, it may be easier to install optional accessories before the indoor unit is installed.
As for the parts to be used for installation work, be sure to use the provided accessories and specied parts designated by
Daikin.
1) Install the indoor unit temporarily.
• Attach the hanger bracket to the suspension bolt. Be sure to x it securely by using a nut and
L
washer from the upper
and lower sides of the hanger bracket.
If the
J
washer xing plate is used, the upper side
L
washer may be protected from falling off.
Securing the hanger bracket
Nut (field supply)
Hanger bracket
Double nut
(field supply, tighten)
Tighten
(double nut)
Washer
L
Washer
fixing plate
Insert
J
Washer
L
• Keep the air outlet covered with a protective sheet to prevent weld spatter and other foreign materials from entering the
indoor unit and damaging the resin drain pan.
(If holes or cracks are generated in the resin drain pan, water can leak.)
2) Adjust the height of the unit.
3) Check the unit is horizontally level.
Bottom of product
Level
Vinyl tube
Feed water into the tube and set the indoor
unit to the water levels on the left and right.
4) Remove the
J
washer xing plate used for preventing the
L
washer from dropping and tighten the upper side nut.
CAUTION
• Install the indoor unit leveled.
If the indoor unit is inclined and the drain piping side gets high, it may cause malfunction of oat switch and result in water leakage.
• Attach nuts on the upper and lower side of hanger.
If there is no upper nut and the lower nut is over-tightened, the hanger and the top plate will deform and cause abnormal sound.
•
Do not insert materials other than that specied into the clearance between the hanger and the washer for hanger bracket (11).
Unless the washers are properly attached, the suspension bolts may come off from the hanger.
WARNING
The indoor unit must be securely installed on a place that can withstand the mass.
If the strength is insufcient, the indoor unit may fall down and cause injuries.
01_EN_3P674701-1B.indd 7 2022/06/02 10:06:23
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