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Electrical wiring work
Connecting the MCU (MCU-S6NEE1N, MCU-S4NEE1N, MCU-S4NEE2N, MCU-S2NEK1N)
Example 1
Indoor unit
Outdoor
unit
Indoor unit
ELB
MCCB
ߤߤߢࣛߤߦߢǤड़
Example 2
Indoor unit
Outdoor
unit
ELB
MCCB
ߤߤߢࣛߤߦߢǤड़
Indoor unit
Indoor unit
ॷ
Power must be supplied to the MCU separately from the outdoor unit.
ॷ
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.
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
MCU
MCU
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
MCU
MCU
࡛
When installing the MCU, communication cable can be connected as shown above.
CAUTION