Blauberg KOMFORT Roto EC S 281-E R S21

Air handling units for efficient supply and exhaust ventilation in flats, houses, cottages and other buildings. Heat recovery is provided by the rotary heat exchanger and minimizes ventilation heat losses. Controllable air exchange for creating the best suitable indoor microclimate.

Units KOMFORT Roto EC SE are equipped with an electric heater.

The unit casing is made of painted steel, internally filled with mineral wool layer for heat and sound insulation. The insulation is 40 mm thick. KOMFORT Roto EC S … L – left-handed unit. KOMFORT Roto EC S … R – right-handed unit.

Two built-in Coarse 90% (G4) filters provide efficient supply air filtration. Supply ePM1 65% (F7) filter available as an option.

The unit has a high-efficient rotary heat exchanger. The advantages of the rotary heat exchanger as compared to plate heat exchangers include no condensate generation, maintaining comfort air humidity and high freeze resistance.

KOMFORT Roto EC S... S21 units are equipped with an integrated automation system. The remote control panel is not included in the delivery set (purchased separately). The S21 controller allows integrating the unit into the Smart Home system or BMS (Building Management System). The unit can be controlled via the Blauberg AHU mobile application via Wi-Fi.

Functions	Description
Unit control via Wi-Fi using a mobile application	+
Unit control via a wired remote control panel	S22 control panel (option)
Unit control via a wireless remote control panel	S22 Wi-Fi control panel (option)
Unit control via a wired remote LCD control panel	S25 control panel (option)
BMS (Building Management System)	RS-485
	Wi-Fi
	Ethernet
	MODBUS (RTU, TCP)
Blauberg Cloud Server service	+
Speed selection	+
Filter replacement indication	by filter timer
Alarm indication	+
Week-scheduled operation	+
Bypass	automatic
	manual
Timer	+
Boost mode	+
Fireplace mode	+
Freeze protection	+
Cooler connection	+
Minimum supply air temperature control	+
Humidity control	option
CO2 control	option
VOC control	option
PM2.5 control	option
Fire alarm sensor connection	option

Option: the function is available when purchasing the appropriate accessory (see the "Accessories" tab).