Daikin FTXC20BV1B Manuel D'installation page 19

OUTDOOR INSTALLATION GUIDELINE
1
• Where a wall or other obstacle is in the path of outdoor unit's intake or exhaust airflow, follow the installation guidelines
below.
• For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less.
RXC20/25/35
Wall facing one side
More than 50 More than 100
1200
or less
Side view
RXC50/60/71
Wall facing one side
More than 100 More than 350
1200
or less
Side view
2
Drain work. (Heat Pump Unit Only)
1) Use drain socket for drainage.
2) If the drain port is covered by a mounting base or floor surface, place
additional foot bases of at least 30mm (1-3/16") in height under
the outdoor unit's feet.
3) In cold areas, do not use a drain hose with the outdoor unit.
(Otherwise, drain water may freeze, impairing heating performance.)
3
1) Cut the pipe end with a pipe cutter.
2) Remove burrs with the cut surface facing downward so that
the chips do not enter the pipe.
3) Put the flare nut on the pipe.
4) Flare the pipe.
5) Check that the flaring is properly made.
INSTALLING OUTDOOR UNIT
Walls facing two sides
More than
150
More
than 100
More
than 50
Top view
Walls facing two sides
More than
More
350
than 100
More
than 50
Top view
DRAIN WORK
FLARING THE PIPE END
1-17
Walls facing three sides
More than
50
More
than 50
Top view
Walls facing three sides
More than
50
More
than 50
Top view
Drain water hole
Bottom frame
Drain socket
Hose (available commercially,
inner dia. 5/8"(16mm))
(Cut exactly at
right angles.)
Remove burrs.
Flaring
Set exactly at the position shown below.
A
Die
More than 150
More than 300
More than 100
More than 350