Samsung AJ020MCS3CH Installation Manual - page 25
25
English
Installation Pr
oc
edur
e
Setting an indoor unit address (MAIN/RMC)
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.
Indoor Unit
1(L)
2(N)
F2
F1
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) is "0A0000-100000-200000-300000"
ࣞ There is no need to assign extra ADDRESS for 1:1 installation between indoor unit and outdoor unit.
Option No. : 0AXXXX-1XXXXX-2XXXXX-3XXXXX
Option
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
Explanation
Page
Mode
Setting main address
100-digit of indoor
unit address
10-digit of indoor
unit
A single digit of
indoor unit
Indication and
details
Indication
Details
Indication
Details
Indication
Details
Indication
Details
Indication
Details
Indication Details
0
A
0
No Main
address
0~9
100-digit
0~9
10-digit
0~9
A
single
digit
1
Main
address
setting
mode
Option SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
Explanation
PAGE
Setting RMC address
Group channel(*16)
Group address
Indication and
Details
Indication
Details
Indication
Details
Indication
Details
Indication
Details
Indication
Details
Indication
Details
1
0
No RMC
address
RMC1
1~F
RMC2
1~F
1
RMC address
setting mode
७You must set RMC address setting mode when using the centralized Control.
CAUTION
• When “A”~”F” is entered to SEG4~6, 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 value
of SEG4~6.
• 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.
5 The MAIN address is for communication between the indoor unit and the outdoor unit. Therefore, you must set it to
operate the air conditioner properly