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Electrical wiring work
Connecting the MCU (MCU-S6NEK2N, MCU-S4NEK3N, MCU-S2NEK2N, MCU-S1NEK1N)
Example
f
X
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)
f
X
• Power cable connection should be done with the solderless ring terminal .
CAUTION
• When installing the MCU, communication cable can be connected as shown above .
84
DVM S HE_IM_DB68-05461A-08_EN.indd 84
Indoor unit
MCU
Indoor unit
Indoor unit
Indoor unit
MCU
Indoor unit
Indoor unit
ELB
Outdoor
MCCB
unit
220-240 V~
ELB
MCCB
Indoor unit
Indoor unit
2017-03-24 오후 1:38:41
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