Daikin FFQ09Q2VJU Installation Manual page 9

CAUTION
4) Check the unit is horizontally level.
The indoor unit is equipped with a built-in drain pump
5) Remove the template.
For existing ceilings
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 C washer from the
upper and lower sides of hanger bracket.
2) Adjust the height and position of the unit.
(Refer to
3) Perform steps 4) in
5.
CAUTION
Water pooling in the drainage piping can cause the drain to clog.
enter the indoor unit through the drain pipes and corrode the heat exchanger.
1. Install of drain piping
lead to leaks and eventually wet furniture and belongings.
Keep piping as short as possible and slope it downwards at a gradient of at least 1/100 so that air may not remain
trapped inside the pipe.
Keep pipe size equal to or greater than that of the connecting pipe (vinyl pipe of nominal diameter 13/16 inch (20mm)
and outer diameter 1 inch (26mm)).
Push the supplied drain hose as far as possible over the drain socket.
To keep the drain hose from sagging, space hanger bracket every 40-60 inch (1000-1500mm).
Hanger bracket
GOOD
English
.
40-60 inch
(1000-1500mm)
1/100
gradient or more
Maintaining horizontality
Vinyl tube
Securing the hanger bracket
Nut
C
.)
WRONG
Water level
Vinyl tube
Hanger bracket
Double nut
.
WRONG
8