Troubleshooting
4-13
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.
t5IFJOEPPSVOJUBEESFTTFTNBJOBOE3.$BEESFTTFTBSFTFUUP"CZEFGBVMU
t*GJOEPPSVOJUTBOEPVUEPPSVOJUTNBUDIZPVEPOUOFFEUPTFUUIFBEESFTTFT
t5IFNBJOBEESFTTPGFBDIJOEPPSVOJUJTTFUBVUPNBUJDBMMZ)PXFWFSZPVDBOTFUUIFNBJOBEESFTTNBOVBMMZJGUIFSFMFWBOUPVUEPPSPQUJPOJT
set to MANUAL ADDRESS.
䭓The main address must be set to a value in the range0 to 3. If you set other values, communication error will occur.
䭓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.
䭓 If SEG3 is set to 0, the indoor unit maintains theexisting main address even if SEG6 is set to a new value.
䭓If SEG9 is set 0, the indoor unit maintains the existing RMC address even if SEG11 and SET12 are set to new values.
CAUTION
Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6
Function Page Mode
Setting main
address
Reserved Reserved
Indoor unit
number
Indication
and
details
Indication Details Indication Details Indication Details Indication Details
0A
0
No main
address
0 to 3
A single
digit
1
Main
address
setting
mode
Option
SEG7 SEG8 SEG9 SEG10 SEG11 SEG12
Function Page
Reserved
Setting RMC
address
Reserved
Group channel
(x16)
Group address
Indication
and
details
Indication Details Indication Details Indication Details Indication Details
1
0
No RMC
address
RMC1 0 to 2 RMC2 0 to F
1
RMC
address
setting
mode
Option No. for an indoor unit address: 0AXXXX-1XXXXX-2XXXXX-3XXXXX