26Setting an indoor unit address and installation optionSetting 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 additionalpower supply in the indoor unit.2. The panel(display) should be connected to an indoor unit to receiveoption.3. Before installing the indoor unit, assign an address to the indoor unitaccording 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”.Indoor Unit1(L) F2F12(N)Option No. : 0AXXXX-1XXXXX-2XXXXX-3XXXXXOption SEG1 SEG2 SEG3 SEG4 SEG5 SEG6Explanation PAGE MODE Setting Main address 100-digit of indoorunit address 10-digit of indoor unit The unit digit of anindoor unitRemoteControllerDisplayIndication andDetailsIndication Details Indication Details Indication Details Indication Details Indication Details Indication Details0 A0 No Mainaddress0~9 100 -digit 0~9 10 -digit 0~9 A unit digit1MainaddresssettingmodeOption SEG7 SEG8 SEG9 SEG10 SEG11 SEG12Explanation PAGE-Setting RMC address-Group channel(*16) Group addressRemoteControllerDisplayIndication andDetailsIndication Details Indication Details Indication Details Indication Details10 No RMCaddressRMC1 0~F RMC2 0~F1RMCaddresssettingmode• 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 inputthe option value of SEG5~6.• If you set the SEG 9 as 0, the indoor unit will maintain previous RMC ADDRESS even if you input theoption value of SEG11~12.• You cannot set SEG11 and SEG12 as F value at the same time.CAUTION