Samsung AFPCC052CA0 Installation Manual page 39

Wiring Diagram of Power Cable
When using an ELB for 1 phase
Power Supply
MCCB
ELB
MCCB
When using ELBs for 3 phase and 1 phase
MCCB
Single
3 Phase
ELB ELB
Phase
3 Wires
MCCB MCCB
The product is originally manufactured as 3 phases and 4 wires. To change it into 3 phases and 3 wires,
you should transfer A, B into L, N terminal, which is supplied as a single phase power supply.
Electrical component box
Indoor Unit
Power Supply
Electrical component box
Indoor Unit
Cable
clamp
Communication Connection cord 1 Phase
Cable
The diagram of 3 phases and 4 wires
(originally manufactured)
High Pressure Switch
Connector
A B
Fuse
Single
Cable
Phase
clamp
AC220V
Communication Connection cord
Cable
The diagram of 3 phases and 3 wires (changed)
High Pressure Switch
Connector
Fuse
A
Cable
clamp
Communication Connection cord
Cable
Power Cable
(AC 220V)
3 Phase
Power Cable
(AC 380V)
B
Single
Phase
AC220V
3 Phase
Power Cable
(AC 380V)
13
E-