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and an advanced cooling system for the boiler components
it meets the requirements of EN 303-5:2012 for Class A
a pack of color test tubes is provided
Operation requires integration with a return temperature boost system to achieve the necessary return water temperature
air conditioning keyon yaa1fb6 frost protection function series frost protection 2 Pufferspeicheranschlusspaket and an advanced cooling systemKeyon Series Air Conditioner Highlights of the air conditioning system Energy efficiency class A++ A+ I FEEL function "8 C Frost Protection" function New design of the outdoor unit Includes infrared remote control Hidden display Includes cold plasma ionizer Integrated WiFi control Lamella movements: 2. 7 kW and 3. 2 kW horizontal 4. 6 kW and 6. 2 kW horizontal vertically adjustable OPTIONAL: MODBUS control via SWC 02 or SWC 04 (except SIH 09BIK) is