8The Intelligent Controller is a centralized air conditioning management system dedicated to PAC and GHP for smalland medium sized buildings. Number of connectable units ········ • By connecting communication adaptors to one Intelligent Controller, up to256 indoor units can be connected.• Up to 120 outdoor units can be connected. Display ·········································· • Touch panel type 6.5-inch TFT color (640x480 pixel VGA) LCD display Operation functions······················· • Start and stop, temperature settings, operation mode selection, fan speedsettings, fan direction settings, ventilation etc. Operating monitoring ···················· • All unit monitoring of operation status (operating/stopped, operationmode, alarms)• Display of alarm logs• One-operation checking of all filter cleaning signs and engine oilinspection signs• External output of all errors, external output of all operations (relayconnections) Program timers …………………… • Up to 50 types of weekly timers can be programmed by combining 50types of daily timers (50 times per day). Air conditioning energydistribution ····································· • Recording and display of accumulated operating time and total numberof operations for each indoor unit.• Calculation of gas and electricity distribution ratios and energy amountsused (m3, kWh) for each indoor unit and each tenant.• Distributions are available in two modes: the “simple distribution” calculatedbased on the operating time and “loaded distribution” calculated basedon the actual air conditioning capacity, respectively. (In order to makeoperation in the “Loaded distribution” mode, the air conditioner side needsto be adaptable to the “Loaded distribution”.• Distribution by time zones (regular hours, out of hours, special days).• Recording of up to past 24 months of cut-off data.Terms and abbreviations used in this manual and in the system softwareFull term AbbreviationAdaptor address AdaptorLink system address Link systemOutdoor unit system address Outdoor unit system, Outdoor unit, Outdoor system, Outdoor, O/DIndoor unit address Indoor unit, Indoor, I/DDistribution group number Distribution group No., Distribution groupTenant number Tenant No., TenantZone number Zone No., ZoneUnit name UnitAir conditioning distribution ratio Distribution ratio, Distr. ratioCentral control address Central address, CNTRThermostat T/S* For more information about terms, see “9 Terms”.2 Features of the System