Hitachi RAC-25FXA RAC25FXA Benutzerhandbuch
Produktcode
RAC25FXA
10-9
Installation of the indoor unit
1. How to remove the front cover
Please refer to section for details.
Please refer to section for details.
Screw (3 pieces)
2. Drain pipe
Make sure drain pipe slopes downward so that drain flows
smoothly without being trapped in the middle.
The drain hose (connecting port outer diameter: 16mm or
20mm, length: 500mm) is included in the indoor unit.
Prepare a drain pipe as shown in the following figure.
To prevent condensation, the indoor drain pipe should be
covered with heat insulation material with a thickness of
more than 10mm.
After piping is completed, check to make sure that drain
discharges smoothly. Seal the drain pipe tightly with tape to
keep dirt out.
Make sure drain pipe slopes downward so that drain flows
smoothly without being trapped in the middle.
The drain hose (connecting port outer diameter: 16mm or
20mm, length: 500mm) is included in the indoor unit.
Prepare a drain pipe as shown in the following figure.
To prevent condensation, the indoor drain pipe should be
covered with heat insulation material with a thickness of
more than 10mm.
After piping is completed, check to make sure that drain
discharges smoothly. Seal the drain pipe tightly with tape to
keep dirt out.
3. Connecting the pipe to indoor unit
Draw in the pipes through the hole of the wall or the floor to
indoor.
Arrange he pipe shown below. In the case that large pipe
and small pipe arrange to make in front and behind.
The indoor piping should be insulated with the enclosed
insulation pipe.
The pipe should first be cut longer than the length shown
below.
The excess section of the pipe should be cut off during pipe
connection.
Draw in the pipes through the hole of the wall or the floor to
indoor.
Arrange he pipe shown below. In the case that large pipe
and small pipe arrange to make in front and behind.
The indoor piping should be insulated with the enclosed
insulation pipe.
The pipe should first be cut longer than the length shown
below.
The excess section of the pipe should be cut off during pipe
connection.
- In the case of
make a hole on
the floor
make a hole on
the floor
- In the case of make a hole on the wall
(Unit: mm)
- Sideways piping
Remove PIPE SUPPORT.
Insert the drain hose into the hole in the wall.
Winding insulation pipe for drain hose and taping 4 or 5
places to fix.
Connect the pipe to the indoor unit.
After completing the piping connection, cover the connector
with the insulator.
Connect the cord (follow instructions in the section
“Connection of the connecting cord” on the reverse of this
sheet).
Insert the drain hose into the hole in the wall.
Winding insulation pipe for drain hose and taping 4 or 5
places to fix.
Connect the pipe to the indoor unit.
After completing the piping connection, cover the connector
with the insulator.
Connect the cord (follow instructions in the section
“Connection of the connecting cord” on the reverse of this
sheet).
•
Since there is some space between PIPE
SUPPORT and the pipe, affix the insulator
SUPPORT and the pipe, affix the insulator
to
the PIPE SUPPORT. As shown in the figure below,
affix the insulator
affix the insulator
to the PIPE SUPPORT to
sandwich it.
Removal and installation
of front cover
Screw (3 pieces)
Screw (2 pieces)
If there is a baseboard
If there is a baseboard
5~15mm in thickness and
115mm or less in height,
cut the pipe bushing to
conform to the
baseboard.
If there is a baseboard
5~15mm in thickness and
115mm or less in height,
cut the pipe bushing to
conform to the
baseboard.
Baseboard
15
5
70
115
For sideways piping
For right sideways piping,
cut the stand’s bushing
with a plastic cutter or
similar tool and use a file
for an attractive finish
For right sideways piping,
cut the stand’s bushing
with a plastic cutter or
similar tool and use a file
for an attractive finish
Bushing
(2 pieces
on each
side)
Cabinet
For floor piping
For floor piping, cut the
front cover bushing with a
plastic cutter or similar
tool and use a file for an
attractive finish.
For floor piping, cut the
front cover bushing with a
plastic cutter or similar
tool and use a file for an
attractive finish.
Cabinet
Front
cover
bushing
Front view
Right side
i
Drain
hose
Make sure the
drain hose slopes
downward
Drain pipe
(procure
locally)
500
88
210
96
Unit: mm
40
340
Floor
40 Above 350
40
180
Before piping
After piping
16
0mm
o
r
le
ss
W
al
l
W
al
l
Small
pipe
Large
pipe
170
Top view
Front view
Right side view
Floor
Wall
170
130
160mm
o
r
les
s
180
40
W
al
l
Binder
Flare
insulator
Binder
Wrap the flare
insulation, bind top
and bottom flare
insulation by binder.
Wrap tape on flare
insulation closely.
Pipe
support
Insulator
Pipe support