The central controller can control up to 64 indoor units individu- ally. All their functions can be controlled. Malfunction checks are available for each indoor unit. This controller can also connect to the weekly timer and has volt-free inputs to enable the indoor units and indicate a fault. It has the ability to shut down all units in the event of a fire. Up to four controllers can be connected to the network.

• LCD-Display
• Individual Control of up to 64 indoor units
• Enables the same functions as the main remote controllers
• Display/control of several devices or groups/zones
• ON/OFF of several devices or groups/zones
• Digital temperature setting from 18 to 29°C of several devices or groups/zones
• Mode setting (auto, cooling, heating, dry, fan onlyof several devices or groups/zones
• Lock on/off of several remote controllers