10
INSTALLATION
ENGLISH
HR 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
suspension bolts for locking the suspension
bolts on the ceiling.
- Mount the suspension bolts to the set an-
chor firmly.
- Secure the installation plates onto the sus-
pension bolts (adjust level roughly) using
nuts, washers and spring washers.
CAUTION
Tighten the nut and bolt to prevent unit
falling.
!
1 Using an insert-hole-in- anchor, hang the
suspension bolt.
2 Install a hexagon nut and a flat washer (lo-
cally-procured)to the suspension bolt as
shown in the figure in the bottom, and fit
the main unit to hang on the hanger metal.
3 After checking with a level that the unit is
level, tighten the hexagon nut.
* The tilt of the unit should be within ±5°
in front/back and left/right.
4 This unit should be installed suspended
from ceiling and side A should always be
facing up.