Samsung Duct Type Series Installation Manual page 27

Setting an indoor unit address (MAIN/RMC/MCU)
1. Check whether power is supplied or not.
- When the indoor unit is not plugged in, there should be additional
power supply in the indoor unit.
2. The panel(display) should be connected to an indoor unit to receive
option.
3. Before installing the indoor unit, assign an address to the indoor unit
according to the air conditioning system plan.
4. Assign an indoor unit address by wireless remote controller.
- The initial setting status of indoor unit ADDRESS(MAIN/RMC/MCU
port) is "0A0000-100000-200000-300000. "
• Also set the MCU and Indoor units address by using Add-on → Change address on S-NET Pro 2. (For more
information, see the S-NET Pro 2 Help.)
NOTE
• From SEG13 to SEG18 is for setting MCU address.
- MCU models that can set address: MCU-S
Option No. : 0AXXXX-1XXXXX-2XXXXX-3XXXXX
Option SEG1
Explanation PAGE
Indication Details Indication Details Indication
Indication
and Details 0
Option SEG7
Explanation PAGE
Indication Details
Indication
and Details 1
Option SEG13
Explanation PAGE
Indication Details
Indication
and Details
2
• When "A"~"F" is entered to SEG5~6, the indoor unit MAIN ADDRESS is not changed.
• If you set the SEG 3 as 0, the indoor unit will maintain the previous MAIN ADDRESS even if you input the option
CAUTION
value of SEG5~6.
• If you set the SEG 9 as 0, the indoor unit will maintain previous RMC ADDRESS even if you input the option value
of SEG11~12.
• You cannot set SEG11 and SEG12 as F value at the same time.
• If the indoor unit is connected to the MCU, you can set the SEG 15~18.
Ex.) If you want to set the indoor unit to 'A' port of MCU #1. (0A0000 – 100000 – 20101A -30000)
✴
NEK2N, MCU-S4NEK3N, MCU-S1NEK1N
SEG2 SEG3
MODE Setting Main address
Details
0 No Main address
A
Main address
1
setting mode
SEG8 SEG9
Setting RMC address
Indication Details
0 No RMC address
-
RMC address
1
setting mode
SEG14 SEG15
Setting MCU PORT address
Indication Details
No MCU PORT
0
MCU PORT
address setting
1
mode
1(L)
2(N)
SEG4 SEG5
100-digit of indoor 10-digit of indoor
unit address unit
Indication Details Indication Details
100-digit
0~9 0~9 10-digit
SEG10 SEG11
Group channel(*16)
Indication Details
-
RMC1
SEG16 SEG17
10-digit of MCU
1-digit of MCU
address
Indication Details Indication Details
0~1 10-digit 0~9
Indoor Unit
F2
F1
SEG6
The unit digit of an
indoor unit
Indication Details
0~9 A unit digit
SEG12
Group address
Indication Details
0~F RMC2 0~F
SEG18
MCU PORT address
Indication Details
PORT
1-digit A~F
Location
27