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3. The Indoor Unit Installation
• Select and mark the position for fixing bolts.
• Drill the hole for set anchor on the face of ceiling.
• Insert the set anchor and washer onto the sus-
pension bolts for locking the suspension bolts on
the ceiling.
• Mount the suspension bolts to the set anchor
firmly.
• Secure the installation plates onto the suspen-
sion bolts (adjust level roughly) using nuts, wash-
ers and spring washers.
CAUTION
Tighten the nut and bolt to prevent unit falling
Old building
• Local supply
¤ Set anchor
¤ŁPlate washer
¤ØSpring washer
¤ŒNut
¤ºSuspension bolt
–15–
New building
1 Set anchor
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
- M10
- M10
- W3/8 or M10
- W3/8 or M10
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