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Setting address and option
Connecting indoor with Y-Connector to MCU
In case of connecting one indoor with Y-Connector to MCU, set the MCU address same about connected two indoors and set
MCU DIP S/W using two indoors.
PCB Layout
Turn off the DIP switch on the MCU PCB when pipe is not connected.
DIP switch for indoor unit setting (ON:Use, OFF:Not use)
Rotary switch for MCU ADDRESS
Rotary switch for indoor unit ADDRESS
Setting MCU address
Set the rotary switch of the indoor unit ADDRESS on the MCU PCB same as the ADDRESS of connected indoor unit.
When installing more than 2 MCU, set each rotary switch for MCU ADDRESS properly.
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Indoor Unit
Indoor Unit
MCU PCB
MCU PCB
MCU PCB
Y-connector installation
Setting the
number of
Indoor Unit
Setting the
number of
MCU
Indoor Unit ADDRESS
Outdoor Unit PCB
MCU ADDRESS
MCU ADDRESS
Indoor Unit ADDRESS
MCU DIP S/W
MCU DIP S/W
Wiring works
MCU DIP S/W
Indoor Unit ADDRESS
Indoor #1
Indoor #2
MCU-Y6NEE_IM_E 33933A(1).indd 20
2011-06-28 오후 5:48:49
