Samsung KXWD Series Installation Manual page 71

Connecting the MCU
Example 1
Example 2
Power must be supplied to the MCU separately from the outdoor unit.
Connect the communication cable of the outdoor unit (F1, F2) to the communication cable of the MCU (F1, F2)
Power cable connection should be done with the solderless ring terminal.
CAUTION
When installing the MCU, communication cable can be connected as shown above.
Indoor unit
Indoor unit Indoor unit
Indoor unit
MCU Indoor unit
Indoor unit
Indoor unit
MCU
Indoor unit
Indoor unit
ENGLISH-71
ELB
Indoor unit Indoor unit
MCCB
208 - 230 V
ELB
MCCB
208 - 230 V
Indoor unit
MCU Indoor unit
Indoor unit
Indoor unit
Indoor unit
MCU
Indoor unit
Outdoor
unit
Outdoor
unit