En-4
]1
3.3. Installation the unit
WARNING
•Install the air conditioner in a location which can
withstand a load of atleast ve times the weightof the
main unit and which will not amplify sound or vibration. If
the installation location is not strong enough, the indoor
unit may fall and cause injuries.
Thepipingcanbeconnectedinthesixdirectionsindicatedby
1
,
2
,
3
,
4
,
5
and
6
5
Left piping
2
Right
piping
3
Bottom piping
6
Center piping
4
Left rear piping
1
Rear piping
3.3.1. Installing the wall hook bracket
Removing the wall hook bracket
Remove the wall hook bracket in the following order.
(1) Remove the hook inside the panel.
(2) Pull off the wall hook bracket.
Wall hook
bracket
Panel
A
Section A detailed view
Wall hook
bracket
Unhook
[Installation directly to a wall]
Refer to Fig. A for the installation hole dimensions of the wall
hook bracket.
Before fastening the wall hook bracket to the wall with the
screws, level it by tapping the hook at the center of bracket to
the wall with the handle of a screwdriver.
(1) Fasten the wall hook bracket to the wall with 6 or more
screws and anchor bolts through the holes near the outer
edge of the bracket.
(Donotinstallthewallhookbracketatonlyoneplaceor
at an angle.)
(2) For a concrete wall, embed anchor bolts (10 mm dia.) into
the wall at the wall hook bracket holes (11 × 43 mm hole
and 11 × 94 mm hole).
(Allow the anchor bolts to stick out at least 18 mm from
thewall.Use2boltsforatconcretewalland4boltsfor
blister concrete wall.)
(3) Install the nuts to the anchor bolts through the wall hook
bracket.
(4) Finallytightentheboltsandwoodscrewsafterconrming,
using the level indicator, that the clamp is horizontal.
WARNING
•Install the wall hook bracket so that it is correctly
po si tioned hori zon tally and vertically. If the wall hook
bracketistilted,waterwilldriptotheoor.
•Astheweightoftheindoorunitis15to18kg,itshould
beinstalledafterproperlyexaminingtheplacewhereitis
in tended to be in stalled. If the place is not strong enough,
a plank or girder should be used to make the place
sufcientlystrongsothatthewallcansupporttheweight.
Fig. A
UNIT [mm]
Outline of indoor unit
11x43hole
Wall hook bracket
11x94hole
Piping inlet
(80mm dia. hole)
8-12x18hole
Piping inlet
(80mm dia. hole)
40-
6hole for
tapping screw
(Handle of screw driver)
Wall hook
bracket
Tapping screw
(big)
Center notch
Hook
Wall hook
bracket
String
Counter
weight
Tapped
Hook
Anchor bolt