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Wiring work
Power and communication cable connection
1. Before wiring work, you must turn off all power source.
2. Indoor unit power should be supplied through the breaker( ELCB or MCCB+ELB ) separated by the
outdoor power.
ELCB:Earth Leakage Circuit Breaker
MCCB:Molded Case Circuit Breaker
ELB:Earth Leakage Breaker
3. The power cable should be used only copper wires.
4. Connect the power cable{1(L), 2(N)} among the units within maximum length and communication
cable(F1, F2) each.
5. Connect F3, F4(for communication) when installing the wired remote control.
Outdoor Unit
220-240V~
or
MCCB+
ELCB
ELB
Indoor Unit 1
h ELCB : Essential Installation
WARNING :
Power off before connecting any wires;
Indoor PBA will be damaged while V1,V2,F3,F4 short each
other.
Selecting compressed ring terminal
Norminal
Norminal
Standard
dimensions
dimensions
dimension
for cable
for screw
2
(mm
)
(mm)
(mm)
4
6.6
1.5
4
8
4
6.6
2.5
4
8.5
4
4
9.5
Indoor Unit 2
Silver solder
B
D
Standard
Allowance
Allowance
dimension
(mm)
(mm)
(mm)
+0.3
±0.2
3.4
-0.2
+0.3
±0.2
4.2
-0.2
+0.3
±0.2
5.6
-0.2
Wired Remote
Control
V1 V2
Indoor Unit 3
Indoor Unit 4
h Ceiling, wall-mounted indoor unit.
d1
E
Standard
Allowance
dimension
Min. Min. Max.
(mm)
(mm)
1.7
±0.2
4.1
2.3
±0.2
6
3.4
±0.2
6
EEV kit
N
L
N
L
Indoor Unit 5
Indoor Unit 6
F
L
d2
Standard
Allowance
dimension
(mm)
(mm)
+0.2
6
16
4.3
0
+0.2
6
17.5
4.3
0
+0.2
5
20
4.3
0
N
L
t
Min.
0.7
0.8
0.9
23
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