Electrical Wiring - LG B30AWYN7G5A Manual

Ceiling Concealed Duct
1. Installation

ELECTRICAL WIRING

• All wiring must comply with local requirements.
• Select a power source that is capable of supplying
the current required by the air conditioner.
• Use a recognized circuit breaker between the
power source and the unit. A disconnection device
to adequately disconnect all supply lines must be
fitted.
• Capacity of circuit breaker recommended by
authorized personnel only
Capacity Phase(Ø)
30 kBtu/h 1
36 kBtu/h 1
42 kBtu/h 1
55 kBtu/h 1
WIRING CONNECTION
INDOOR UNIT
• Remove the control box cover for elec-
trical connection between the indoor
and outdoor unit.
• Use the cord clamper to fix the cord.
OUTDOOR UNIT
• Remove the control cover for wiring con-
nection.
• Use the cord clamper to fix the cord.
• Earthing work
- Case 1 :Terminal block of Outdoor
Unit have
• Connect the cable of diameter
1.6mm 2 or more to the earthing
terminal provided in the control
box and do earthing.
- Case 2 :Terminal block of Outdoor
Unit don't have
• Connect the cable of diameter
1.6mm 2 or more, to the panel of
control box, marked as
fasten with earth screw.
❈ Please check !!
Perform the electrical wiring work according to the electrical
wiring connection.
Circuit Breaker
25A
40A
40A
40A
mark.
mark.
and
Main
power source
Indoor
A view
Main PCB
A
Control box cover
(On which the Electric
Wiring Connection is put)
Insulation
When connecting main power
cable, make sure the rubber
bushes are properly used in
knock-out holes after
removing the Insulation.
Inverter
Circuit Breaker
Switch box
Outdoor
Communication
cable between
the indoor unit
and the
outdoor unit
Remote
control cable
Main
Terminal
Block
Cord clamp
Cord clamp
_ 5
50Hz/R410A