Connecting the cable (cont.)
E-
12
Wiring Diagram of Power Cable
When using ELBs for 3 phase and 1 phase
MCCB
ELB
ELB
MCCB
MCCB
Power Supply
Electrical component box
(originally manufactured)
◆
The diagram of 3 phases and 4 wires
◆
The diagram of 3 phases and 3 wires(changed)
Indoor Unit
Communication
Cable
Single
Phase
3 Phase
3 Wires
Connection cord
3 Phase Power Cable
(AC 380V)
Single
Phase
AC220V
Cable
clamp
A
B
When using ELB for 1 phase
ELB
MCCB
MCCB
Power Supply
Electrical component box
Indoor Unit
Communication
Cable
Connection cord 1 Phase
Power Cable
Cable
clamp
Communication
Cable
Connection cord
3 Phase Power Cable
(AC 380V)
Single
Phase
AC220V
Cable
clamp
High Pressure Switch
Connector
Fuse
A
B
Fuse
High Pressure Switch
Connector
Fuse
❋
The product is originally manufactured as 3 phases
and 4 wires. To change it into 3 phases and 3 wires,
you must transfer A, B into L, N terminal, which is
supplied as a single phase power supply.
