installing your air conditioner _21ENGLISHIndoor Unit Setting1. Before installing the indoor unit, assign an address to theindoor unit according to the air conditioning system plan.2. The address of the indoor unit is assigned by adjustingMAIN(SW01, SW02) and RMC(SW03, SW04) rotary switches.K9K10K11K12K5K6K7K8No. Function ON OFFSW06K5 Heating Current TemperatureCompensation +2°C +5°CK6 Filter Time 1000hours 2000hoursK7 Hot Water Heater Not use UseK8 - - -Setting MAIN Address The MAIN address is for communication between theindoor unit and the outdoor unit. Therefore, you mustset it to operate the air conditioner properly. You can set the MAIN address from ‘00’ to ‘99’ by mixingSW01 and SW02.The MAIN address from ‘00’ to ‘99’ should differ fromeach other. Check the indoor unit address on the plan that you areto install and set the address according to the plan.You may not need to set MAIN address if you selectedAuto Address Setting from the outdoor unit: see detailson the outdoor unit installation manual.NoteWhen MAIN address is set as “12”.For ExampleSetting RMC Address The SW03 and SW04 RMC switch is the address settingswitch for controlling the indoor unit with the centralizedcontroller. You must set the SW03, SW04 and K2 switch when usingthe centralized controller. You don’t have to set the SW03 and SW04 RMC switchwhen not using the centralized controller.When RMC address is set as “12”.For ExampleSW01 SW02 SW03SW05 SW06 SW07SW04No. Function ON OFFSW07K9 Indoor Expansion ValveFor Heating Stop Fix 80 step 0 or 80 stepK10 Wired Remocon GroupMaster Not use UseK11 External control Not Use UseK12 - - -Additional FunctionsK1K2K3K4No. Function ON OFFSW05K1 - - -K2 Centralized controller Not use UseK3 - - -K4 Drain pump Not use Use The designs and shapeare subject to changeaccording to the model.SW03 SW04Duct type_IB_E_29810-1.indd 21 2009-2-26 16:47:13