35
English
Installation manual
CAUTION
• Ensure that the ceiling is strong enough to support the
weight of the indoor unit.
• Before hanging the unit, test the strength of each
attached suspension bolt.
• Install the drain hose from the rear of the unit.
NOTE
• The gap between the lower end of the indoor unit and
1° or less
Wall
Ceiling installation
Big Ceiling type (AM071/112/140DNC**G***)
1 Select pipe directions.
When the directions are selected, drill 3-1/8’’-(100mm,
for pipe and cables) and 1-3/4’’-(40mm, for drain hose)
diameter holes on the wall so that it slants slightly
downwards toward the outdoor for smooth water flow.
NOTE
• Use the pattern sheet to select pipe directions.
2 Drill holes for anchor bolts according to the distance and
mount them.
NOTE
• Use the pattern sheet.
3 Insert bolt anchors. Use existing ceiling supports or
construct a suitable support as shown in figure.
Concrete
Suspension bolt (M8) - field supply
Hole in anchor Insert
Hole in plug
4 Install the suspension bolts depending on the ceiling type.
Ceiling support
CAUTION
• Ensure that the ceiling is strong enough to support the
weight of the indoor unit. Before hanging the unit, test
the strength of each attached suspension bolt.
• If the length of suspension bolt is more than 1.5m,
it is required to prevent vibration.
• If this is not possible, create an opening on the false
ceiling in order to be able to use it to perform the
required operations on the indoor unit.
5 Screw eight nuts to the suspension bolts making space for
hanging the indoor unit.
NOTE
• You must install all the suspension rods.
6 When Hanging the set, firstly unscrew the screws from
the both of sides, and then disassemble the Case-sides,
or else the case-side will be damaged by disassembling
it directly.
Unscrew two screws from the both of sides.
7 Reassemble the Case-sides, tightening the screws after
hanging the set.
Remove the Case-sides from the both of sides.
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