Installation Manual Ceiling Concealed Duct
8
ENGLISH
THE INDOOR UNIT INSTALLATION
1 Set anchor
Old building New building
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
- Insert the set anchor and washer onto the
suspension bolts for locking the suspension
bolts on the ceiling.
- Mount the suspension bolts to the set
anchor firmly.
- Secure the installation plates onto the sus-
pension bolts (adjust level roughly) using
nuts, washers and spring washers.
- Select and mark the position for fixing bolts.
- Drill the hole for set anchor on the face of
ceiling.
• Local supply
① Set anchor
② Plate washer - M10
③ Spring washer - M10
④ Nut - W3/8 or M10
⑤ Suspension bolt - W3/8 or M10
CAUTION
Tighten the nut and bolt top revent unit
falling.
!