Supplier Name or Trade Mark
Supplier Model Identifier and Options Installed
SEC in [kWh/(m
2
a)] for Each Climate
(Cold, Average, Warm)
SEC Class
(Cold, Average, Warm)
Declared Typology
Type of Motor Drive Installed
Type of Heat Recovery
1
Heat Recovery Efficiency
2
Maximum Flow Rate in (m
3
/h) / (l/s)
3
Electric Power Input at Maximum Flow Rate (W)
4
Sound Power Level (L
WA
) in dB(A))
5
Reference Flow Rate in (m
3
/h) / l/s)
6
Reference Pressure Difference
SPI in [W/(m
3
/h)]
7
Control Factor and Typology
Declared Maximum Internal and External Leakage (%)
8
Position and Description of Visual Filter Warning
Internet Address for Preassembly / Disassembly Instructions
AEC (kWh electricity/a) for Each Climate
(Cold, Average, Warm)
AHS (kWh electricity/a) for Each Climate
(Cold, Average, Warm)
Greenwood Airvac
Manual Control
(via manual switch)
-73.5
-35.0
-10.4
A+
A
E
Bidirectional
Variable Speed
Recuperative
90%
279 / 77
154
50
191 / 53
50
0.33
1
Internal: 2.7%
External: 2.9%
Details within
Homeowner Guide
www.greenwood.co.uk
16.2
10.8
10.3
89.6
45.8
20.7
Greenwood Airvac
Local Demand Control
(with 2 or more sensors)
-81.6
-42.1
-16.9
A+
A+
E
Bidirectional
Variable Speed
Recuperative
90%
279 / 77
154
50
191 / 53
50
0.33
0.65
Internal: 2.7%
External: 2.9%
Details within
Homeowner Guide
www.greenwood.co.uk
10.2
4.8
4.4
91.8
46.9
21.2
Greenwood Airvac
Central Demand Control
(with 1 sensor)
-77.3
-38.4
-13.5
A+
A
E
Bidirectional
Variable Speed
Recuperative
90%
279 / 77
154
50
191 / 53
50
0.33
0.85
Internal: 2.7%
External: 2.9%
Details within
Homeowner Guide
www.greenwood.co.uk
13.3
7.9
7.5
90.6
46.3
20.9
Greenwood Airvac
Clock Control
(via 7 day timer control)
-74.8
-36.2
-11.5
A+
A
E
Bidirectional
Variable Speed
Recuperative
90%
279 / 77
154
50
191 / 53
50
0.33
0.95
Internal: 2.7%
External: 2.9%
Details within
Homeowner Guide
www.greenwood.co.uk
15.2
9.8
9.3
89.9
46.0
20.8
Declaration of Performance
Residential Ventilation Unit Greenwood Vireo HR155WM
1. Type of Heat Recovery: Recuperative is without humidity recovery and renewable is with humidity recovery.
2. Efficiency according to EN13141-7:2010 at reference airflow rate @50Pa; and according to EN13141-8:2014 systems without connection.
3. Maximim flow at 100 Pa external pressure (shown in both m
3
/h and l/s).
4. Electrical power input at the maximum airflow rate (Watts).
5. Casing noise radiation at reference flow rate at 50Pa external pressure.
6. Reference flow rate is 70% of the maximim airflow at 50Pa external pressure according to EN13141-7:2010 (shown in both m
3
/h and l/s).
7. In accordance with EN13141-7:2010 at reference flow rate.
8. In accordance with EN13141-7:2010 at reference flow rate and EN13141-8:2014 systems without connection.
SEC: Specific Energy Consumption
SPI: Specific Power Input
AEC: Annual Electricity Consumption
AHS: Annual Heating Saved
20
4.0 Declaration of Performance
