ELECTRICAL WORK45EnglishHow to set hydro controller optionOption No. Option valueSEG1 SEG2 SEG3 SEG4 SEG5 SEG6Operation On/Off inputmethod 0 1 - - - 0Temperature setting inputmethod 0 2 - - - 01 Turn on the product.2 Press and hold the K2 to enter the option setting.f In option setting, other key input (forced fan, temperature setting, etc.) is not received.3 Press K1 shortly to display the number for selected option.4 Press K2 shortly to display the number for set value of the selected option.5 Finish the option setting.f Press K2 long to finish the setting with all option values determined and saved.f Press K1 long to finish the setting with all option values cancelled and keep the values as before entering thesetting.ŷIn option setting, press K4 long to initialize all option values.No. Option item OptionvalueFactorydefault Option Definition Setting unitModulecontrolsettingoption Note1)1 Operation On/Off input method 0·1 00 Module control/DMS Main unitof groupNote2)1 External contact2 Temperature setting input method 0·1 00 Module control/DMS Main unitof groupNote2)1 External contact3 Operation mode (Cool/Heat,normal/hot water) input method 0·1 00 Module control/DMS Main unitof groupNote2)1 External contact4 Demand control input method 0·1 00 Module control/DMS Main unitof groupNote2)1 External contact5 Demand level 0 ~ 11 30 Default (100 %)Main unitof module O1 95 %2 90 %3 85 %4 80 %5 75 %6 70 %7 65 %8 60 %9 55 %10 50 %11 Not applied (No limit)