LG AVNQ18GJLA1, Installation Manual

Page: 13 / 32

13
THE INDOOR UNIT INSTALLATION
ENGLISH
Precautions when laying power wiring
Use round pressure terminals for connections
to the power terminal block.
When none are available, follow the instruc tion
below.
to the power terminal block. (Slack in the
power wiring may cause abnormal heat.)
- When connecting wiring which is the same
Connect same thickness
wiring to both sides.
It is forbidden to
connect two to one
side.
It is forbidden to
connect wiring of
different thicknesses.
Round pressure terminal
Power wire
- For wiring, use the designated power wire
outside pressure being exerted on the terminal
block.
- Use an appropriate screwdriver for tightening
the terinal screws. A screwdriver with a
small head will strip the head and make proper
tighterning impossible.
- Over-tightening the terminal screws may
break them.