Connecting the Cables to the Outdoor Unit
Two electric cables must be connected to the outdoor unit.
◆
The connection cord connecting the indoor unit to the outdoor unit
◆
The power cable connecting the auxiliary circuit breaker to the
outdoor unit
Remove the terminal board cover on the side of the outdoor unit.
Connect the connection cord(1, 2, 3, ) and power cable(L1, L2) to
terminals through the conduit hole as shown in the diagram.
1
2
Connect the power cable to the auxiliary circuit breaker.
An all pole disconnection from the power supply must be incorporated in the
fixed wiring(
≥
3mm/ ").
3
Replace the terminal board cover, carefully tightening the screw.
4
E-
48
1
8
1
2
3
1
2
3
L1 L2
Wiring Diagram
Wiring Diagram
Indoor Unit
Indoor Unit
Outdoor Unit
Outdoor Unit
Auxiliary circuit
breaker
Auxiliary circuit
breaker
Power
Power
EARTH
EARTH
Power Cable
Power Cable
Communication
Communication
Conduit hole
◆
C
C
A
A
U
U
T
T
I
I
O
O
N
N
Keep the power cable and the connection cord in a steel
pipe to protect them against liquids, outside impacts
and so on.
UCC2400C
UCC2800C
UCC4400C
ACC2400C IM_E<05381 2002.5.8 1:35 PM Page 48