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8
English
Water level
Vinyl tube
[Maintaining horizontality]
Fig. 10
<Ceiling work>
(1-3)
Adjust the unit to the right position for installation.
(Refer to
4.PREPARATIONS BEFORE INSTALLATION-(1)
.
)
(1-4)
Check the unit is horizontally level.
CAUTION
• The indoor unit is equipped with a built-in drain
pump and float switch. Verify that it is level by using
a water level or a waterfilled vinyl tube.
(If the unit is tilted against condensate flow, the float
switch may malfunction and cause water to drip.)
(1-5)
Remove the washer fixing plate (7) used for pre-
venting the washer from falling and tighten the
upper nut.
(1-6)
Remove the paper pattern for installation (5).
(2) For existing ceilings
(2-1)
Install the indoor unit temporarily.
• Attach the hanger bracket to the suspension bolt. Be sure to fix it securely by using a nut and
washer (3) from the upper and lower sides of hanger bracket. The washer fixing plate (7) will pre-
vent the washer from falling.
(2-2)
Adjust the height and position of the unit.
(Refer to
4.PREPARATIONS BEFORE INSTALLATION-(1).
)
(2-3)
Perform steps (1-4), (1-5) in (1) For new ceilings.
Fig. 11
Fig. 12
Nut (Field supplied)
Washer (3) (attached)
Hanger bracket
Tighten
(double nut)
[Securing the hanger bracket]
Insert
(attached)
Washer fixing plate (7)
[Securing the washer]