E-
12
E-
12
Connecting the cable (Continued)
Wiring Diagram of Power Cable
When using ELBs for 3 phase and 1 phase
(
UH140/105GAMC)
B
MCCB
MCCB
ELB
ELB
ELB
ELB
MCCB
MCCB
ELB
MCCB
(T)
MCCB
MCCB
ELB
ELB
MCCB
MCCB
Power Supply
Electrical component box
(
originally manufactured
)
The diagram of 3 phases and 4 wires
Indoor Unit
Single
Phase
3 Phase
3 Wires
Communication
Cable
Connection cord 3 Phase Power Cable
(AC 380V)
Single
Phase
AC220V
Cable
clamp
A
B
Main PCB
The diagram of 3 phases and 3 wires(changed)
Communication
Cable
Connection cord
3 Phase Power Cable
(AC 380V)
Single
Phase
AC220V
Cable
clamp
A
Main PCB
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.
B