LG B30AWYN7G5A Manual page 55

Ceiling Concealed Duct
1. 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 suspen-
sion bolts for locking the suspension bolts on the ceil-
ing.
• Mount the suspension bolts to the set anchor firmly.
• Secure the installation plates onto the suspension
bolts (adjust level roughly) using nuts, washers and
spring washers.
CAUTION
Tighten the nut and bolt to prevent unit falling.
Old building
1 Set anchor
2 Plate washer
3 Spring washer
4 Nut
5 Suspension"
bolts
• Local supply
¿ Set anchor
¡ Plate washer
- M10
¬ Spring washer
- M10
√ Nut
- W3/8 or M10
ƒ Suspension bolt
- W3/8 or M10
Inverter
New building
_ 3
50Hz/R410A