Indoor Unit Installation; Wiring Connection - LG MULTI V Montageanleitung

Indoor Unit Installation

• Select and mark the position for fixing bolts.
• Drill the hole for set anchor on the face of ceiling.
CAUTION : Tighten the nut and bolt
to prevent unit falling.

Wiring Connection

Connect the wires to the terminals on the control board individually according to the outdoor unit connection.
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively.
B1/B2 Series
Terminal Block Indoor
1(L) 2(N)
INDOOR POWER INPUT
WARNING : Make sure that the screws of the terminal are free from looseness.
Outdoor unit Indoor unit
3 4 SODU SODU
• Insert the set anchor and washer onto the suspen-
sion bolts for locking the suspension bolts on the
ceiling.
• 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.
Old building
1 Set anchor
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
Central controller
IDU IDU INTERNET DRY1 DRY2 GND
Installation
New building
Outdoor unit
12V
Installation Manual 9