Friedrich J Série Manuel D'installation page 8

THE INDOOR UNIT INSTALLATION
8
- 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
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.
Old building
1 Set anchor
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
• Local supply
① Set anchor
② Plate washer
③ Spring washer
④ Nut
⑤ Suspension bolt - W3/8 or M10
New building
- M10
- M10
- W3/8 or M10
CAUTION
!
Tighten the nut and bolt top revent unit
falling.