LG UU12 Installation Manual page 21

2) Installation on the Wall
• Select and mark the position for fixing bolts
and piping hole.
Decide the position for fixing bolts slightly
tilted to the drain direction after considering
the direction of drain hose.
• Drill the hole for anchor nut on the wall.
• Drill the piping hole on the wall slightly tilted
to the outdoor side using a ø70 hole-core
drill.
• Secure the 'Install Plate' onto the wall with
four anchor bolts, washers and spring
washers.
※ Before secure the Install Plates, select the
bent direction of the 'Install Plate' to the
inside or outside according to the
installation circumstances.
The Indoor Unit Installation
Wall
Indoor
Spring
Wall
washer
Nut
Washer
Anchor nut
Less than
12mm
1 2 3
Outdoor
6
Installation Manual 21