ENGLISH-55
02
Inst
all
Ing
the
P
rO
duc
t
Connecting the power terminal
f
f
Connect the cables to the terminal board with solderless ring terminals .
f
f
Properly connect the cables by using certified and rated cables and make sure to fix them properly so that external force
is not applied to the terminal .
f
f
Use a driver and wrench that can apply the rated torque when tightening the screws on the terminal board .
f
f
Tighten the terminal screws by complying rated torque value . If the terminal is loose, fire can occur due to arc heat
generation and if the terminal is too tight, terminal board could get damaged .
R
S
T
N
MCCB+
ElB
or
ElCB
3 phase
380-415 V
Communication /
External contact signal
Communication cable
(Indoor/outdoor unit)
Protection tube for
power cable
Conduit (field supply)
Conduit mounting plate
lock nut (field supply)
Sub unit 3 phase (380-415 V)
(Knock out hole)
Grounding
Grounding
Screw
Tightening torque for terminal (N∙m)
M4
1 .2~1 .8
Single phase (220-240 V) power cable
M8
5 .5~7 .3
3 phase (380-415 V) power cable
•
When removing the outer sheath of the power supply cable, be careful not to scratch the inner sheath of the
cable .
•
Make sure that more than 20mm of the outer sheath of the indoor unit power and communication cable are
inside the electrical component box .
•
Install the communication cable separately from power cable and other communication cables .
CAUTION