Indoor Unit Installation; Wiring Connection - LG MULTI V ARNU073B3G2 Installation Manual
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Also See for MULTI V ARNU073B3G2:
- Owner's manual (13 pages) ,
- Manual de usuario (12 pages) ,
- Specifications (2 pages)
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Installation
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.
B3/B4 Series
Terminal Block Indoor
Terminal Block Indoor
L(L1) N(L2)
YL RD BK A
remote controller
INDOOR POWER INPUT
INDOOR POWER INPUT
WARNING : Make sure that the screws of the terminal are free from looseness.
Connection method of the connecting cable(Example)
Lock nut
Conduit
WARNING : Loose wiring may cause the terminal to overheat or result in unit
malfunction.
A fire hazzard may also exist.
Therefore, be sure all wiring is tightly connected.
10
10
Indoor Unit
Indoor Unit
Outdoor unit Indoor unit
B
SODU SODU
Wired
• 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
Central controller
IDU IDU
INTERNET
DRY1 DRY2 GND
Power Supply
New building
1 Set anchor
2 Plate washer
3 Spring washer
4 Nut
5 Suspension
bolts
Outdoor unit
12V
L(L1) N(L2)
YL
RD
BK
A
Wired remote
Transmission
High Voltage
controller
(208/230V)
B
- Quick Links:
- Indoor Unit Installation
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