Blauberg KOMFORT ERV EC DB 250 L S14

Suspended heat and energy recovery air handling units

	Unit of measurement	KOMFORT ERV EC DB 250 L S14
Phases	-	1
Maximum supply voltage	V	230
Minimum supply voltage	V	230
Power supply frequency	Hz	50/60
Maximum airflow	m³/h	300
Heat recovery efficiency, max	%	73
Heat exchanger type	-	Cross flow
Heat exchanger material	-	Enthalpy
Weight	kg	29
Transported air temperature (max)	°С	40
Transported air temperature (min)	°С	-15
Ambient air temperature max	°С	40
Ambient air temperature min	°С	1
Ingress protection rating	-	IP22
Ambient air humidity max	%	60
Ingress protection rating of the drive	-	IP44

Trademark	Blauberg
Model	KOMFORT ERV EC DB 250 L S14
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-73.5	A+	-38	A	-15	E
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Recuperative
Thermal efficiency of heat recovery (%)	70
Maximum flow rate (m³/h)	200
Electric power input (W)	76
Reference flow rate (m³/s)	0.036
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.331
Control typology	Local demand control
Maximum internal leakage rates (%)	2.7
Maximum external leakage rates (%)	2.7
Sound power level (dB(A))	36
Declared typology	RVU BVU
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	757		220		175
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	8371		4279		1935