Indoor Unit Installation
Make a hole of 70 mm in diameter, slightly descending to outside the
wall
ƽ
Install piping hole cover and seal it off with putty after installation
ƽ
Indoor/outdoor electric cable and drain hose must be bound with
efrigerant
ƽ
piping by protecting tape.
[ Other direction piping ]
Cut away, with a nipper, the lid for piping according to the piping
direction and
ƽ
then bend the pipe according to theposition of wall
hole. When bending, be careful not to crash pipes.
Connect beforehand the indoor/outdoor electric cable,
ƽ
and then
pull out the connected to the heat insulation of connecting part
specially.
1
Making a Hole on the Wall and Fitting the Piping Hole
Cover
Drawing of pipe
[ Rear piping ]
Draw pipes and the drain hose, then fasten them with the adhesive
tape
ƽ
3. Coat the
À
aring seal face with refrigerant oil and connect pipes.
Cover the connection part with heat insulation materials closely,
and make sure
¿
xing with adhesive tape
ƽ
ƽ
Remove terminal cover at top right corner of indoor unit,and then
take
ƽ
off wiring cover by removing its screws.
Indoor side
Outdoor side
Ø70mm
Wall hole
Thickness of wall
(Section of wall hole)
Piping hole pipe
G
Fixing the indoor unit body
Connecting the indoor/outdoor Electric Cable
Removing the wiring cover
2
Installation of the Indoor Unit
Removal of Front Grille
Hold the front panel by the tabs on the both sides and lift it until it
stops with a click.
ƽ
ƽ
Loosen the marked five screws and open the grille
Fix with adhesive
tape
Lid for left piping
Heat insulation
material
Drain hose
Piping
Pipe supporting
plate
Indoor/outdoor electric cable
Lid for right
piping
[ Left
·
Left-rear piping ]
In case of left side piping, cut away, with a nipper, the lid for left
piping.
ƽ
In case of left-rear piping, bend the pipes according to the piping
direction to
ƽ
the mark of hole for left-rear piping which is marked on
heat insulation materials.
1. Insert the drain hose into the dent of heat insulation materials of
indoor unit.
2. Insert the indoor/outdoor electric cable from backside of indoor
unit, and pull it out on the front side, then connect them.
Remove the front panel,then use two fastening screws to fix
the unit on the floor. As the figure shown.
Once refrigerant piping and drain piping connections are
complete,fill the gap of the through hole with putty.Attach the
front panel and front grille in their orginal positions once
all connections are complete.
3
Domestic air conditioner
System configuration
252