Vents VUTR 280 VE EC A21

Vertical air handling units with a sorption rotary heat exchanger

	Unit of measurement	VUTR 280 VE EC A21
Connected air duct size	mm	125
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	195
Power of electrical reheater	W	650
Unit current	A	4.7
Maximum airflow	m³/h	300
Sound pressure level LpA at 3 m	dB(A)	26
Heat recovery efficiency, max	%	90
Heat exchanger type	-	Rotary
Heat exchanger material	-	Aluminum
Weight	kg	64
Extract filter	-	G4
Supply filter	-	F7
Transported air temperature (max)	°С	40
Transported air temperature (min)	°С	-25
Ambient air temperature min	°С	1
Ambient air temperature max	°С	40
Ambient air humidity max	%	80
Ingress protection rating	-	IP22
Ingress protection rating of the drive	-	IP44

Trademark	Vents
Model	VUTR 280 VE EC A21
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	85.3	A+	41.8	A	16.9	E
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Regenerative
Thermal efficiency of heat recovery (%)	83
Maximum flow rate (m³/h)	274
Electric power input (W)	154
Reference flow rate (m³/s)	0.053
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.279
Control typology	Local demand control
Maximum internal leakage rates (%)	2.7
Maximum external leakage rates (%)	2.7
Declared typology	RVU BVU
Sound power level (dB(A))	46
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	148		591		148
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	8898		4548		2057

Datasheet

"VENTS VUTR VE EC" product description 04-2024

3.39 Mb

Manual

"VENTS VUTR 400(600) V(E) EC" user's manual 11-2024 (V140EN-04)

3.4 Mb

Manual

"Wireless control system A21" user’s manual 02-2023 (V55-8EN-05)

504 Kb

Manual

"Modbus table for connecting A21 automation to BMS" user’s manual 09-2022 (V55-8-1EN-02)

167 Kb

Manual

"BMS parameter table for PCOS004850 module for VUTR units" user’s manual 10-2020 (V197-2EN-02)

229 Kb

Manual

"VENTS VUTR 280 V(E) EC" user's manual 06-2020 (V140-2EN-02)

2.43 Mb

Manual

"VENTS VUTR 200 V2(E) EC" user's manual 12-2024 (V140-1EN-04)

3.69 Mb

BIM/CAD models

VUTR VE EC

1.45 Mb

Image

VUTR 280 VE EC A21 - image 1

437 Kb

ØD	B	H	H1	L
122	508	630	754	598

Control Panels for AHU

Name	Photo	Description
Vents A25		Touch screen control panel for controlling industrial and residential air handling units

Other accessories

Name	Photo	Description
Vents A22		Control panels for controlling industrial and residential air handling units
Vents A22 WiFi		Control panels for controlling industrial and residential air handling units

Sensors

Name	Photo	Description
Vents HR-S		Electro-mechanical humidistat
Vents HV2		Humidity sensor

For round ducts

Name	Photo	Description
Vents SR 125/600		Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SR 125/900		Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SR 125/1200		Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SRF 125/600		Silencers made of aluminium alloy filled with non-combustible sound-absorbing material
Vents SRF 125/900		Silencers made of aluminium alloy filled with non-combustible sound-absorbing material
Vents SRF 125/2000		Silencers made of aluminium alloy filled with non-combustible sound-absorbing material

For round ducts

Name	Photo	Description
Vents KOM 125		Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts
Vents KRV 125		Air dampers for automatic air flow control in round ducts