Daikin FFQ25BV1B Installation Manual page 8

<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.
Nut (Field supplied)
Washer (3) (attached)
Tighten
(double nut)
[Securing the hanger bracket]
(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.
8
Hanger bracket
Fig. 11
.
)
Water level
[Maintaining horizontality]
Fig. 10
Insert
Washer fixing plate (7)
(attached)
[Securing the washer]
Fig. 12
Vinyl tube
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