Indoor Address(Main/Rmc)Setting - Samsung AC071MN4PKH Service Manual

4-1-4. Indoor address(MAIN/RMC)setting

Before installing an indoor unit, be sure to set an address
for the indoor unit by taking the following steps:
1. Make sure that the power is supplied to the indoor unit. If the indoor unit is not plugged in, it must
include a power supply.
2. Make sure that the panel is connected to the indoor unit so that it can receive options
3. Set an address for each indoor unit using the remote control, according to your air conditioning system
plan, by referring to the following table and by following the steps in Common steps for setting theaddresses and options on page 16.
set to MANUAL ADDRESS.
Option No. for an indoor unit address: 0AXXXX-1XXXXX-2XXXXX-3XXXXX
Option SEG1
Function Page
Indication Details
Indication
and
0
details
Option SEG7
Function Page
Indication Details
Indication
and
1
details
The main address must be set to a value in the range0 to 3. If you set other values, communication error will occur.
CAUTION
If any of SEG5 and SEG6 is set to a value in the range A to F, the main address of the indoor unit does not change.
If SEG3 is set to 0, the indoor unit maintains theexisting main address even if SEG6 is set to a new value.
If SEG9 is set 0, the indoor unit maintains the existing RMC address even if SEG11 and SET12 are set to new values.
SEG2 SEG3
Setting main
Mode
address
Indication Details Indication
0
A
1
SEG8 SEG9
Setting RMC
address
Indication
Reserved
0
1
SEG4
Details
No main
Reserved
address
Main
address
setting
mode
SEG10
Details
No RMC
Reserved
address
RMC
address
setting
mode
4-13
Troubleshooting
Indoor unit
SEG5 SEG6
Indoor unit
number
Indication
Reserved
0 to 3
SEG11 SEG12
Group channel
Group address
(x16)
Indication Details Indication
RMC1 0 to 2 RMC2
Details
A single
digit
Details
0 to F