Cautions - LG PRCKD21E Installation Manual

ELECTRICAL CONNECTION WORK
44

Cautions

• For regulations related to electric facility and
power cable, follow the regulations of the
government technical standard agency and
the guideline of the power company.
WARNING
!
- The electric works using special circuits
according to overall regulation and this
installation manual must be performed
by electric technician with qualification.
If the power supply circuit capacity is
insufficient, or if there is a flaw, it may
cause electric shock or fire.
• The outdoor unit communication line and
sensor signal line shall be installed sepa-
rately from the power line to prevent the ef-
fect on communication line and sensor line
from the electric noise generated from the
power line.
(Do not let them go through the same con-
duit tube)
WARNING
!
- The electric works using special circuits
according to overall regulation and this
installation manual must be performed
by electric technician with qualification.
If the power supply circuit capacity is
insufficient, or if there is a flaw, it may
cause electric shock or fire.
• Make sure to have CONTROL KIT grounded.
WARNING
!
- Make sure to have CONTROL KIT
grounded. Do not connect the ground-
ing line together with gas pipe, water
pipe, lightning rod, or telephone ground-
ing line.
If the grounding is incomplete, it may
cause electric shock.
• Never connect main power to communica-
tion line or sensor signal line connector.
If it is connected, it will burn electric parts
and sensors.
• Use 2-line shield as communication line.
If one shield cable is connected to other sys-
tem, it will cause abnormal operation due to
deteriorated reception and transmission
state.
WARNING
!
- During the connection of power line,
make sure to lock after Ring connector
work.
It may cause fire or burn of the electric
parts.