10
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)
-31.8
-15.4
-6.0
B
E
F
Unidirectional
Variable Speed
None
n/a
352 / 98
36
51
245 / 68
50
0.06
1
Internal: n/a
External: n/a
n/a
www.greenwood.co.uk
1.8
1.8
1.8
33.6
17.2
7.8
Greenwood Airvac
Local Demand Control
(with 2 or more sensors)
-54.6
-27.5
-12.0
A+
B
E
Unidirectional
Variable Speed
None
n/a
352 / 98
36
51
245 / 68
50
0.06
.65
Internal: n/a
External: n/a
n/a
www.greenwood.co.uk
0.8
0.8
0.8
55.4
28.3
12 .8
Greenwood Airvac
Central Demand Control
(with 1 sensor)
-41.6
-20.6
-8.6
A
D
F
Unidirectional
Variable Speed
None
n/a
352 / 98
36
51
245 / 68
50
0.06
.85
Internal: n/a
External: n/a
n/a
www.greenwood.co.uk
1.3
1.3
1.3
42.9
21.9
9.9
Greenwood Airvac
Clock Control
(via 7 day timer control)
-35.1
-17.1
-6.9
A
E
F
Unidirectional
Variable Speed
None
n/a
352 / 98
36
51
245 / 68
50
0.06
.95
Internal: n/a
External: n/a
n/a
www.greenwood.co.uk
1.6
1.6
1.6
36.7
18.7
8.5
Declaration of Performance
Residential Ventilation Unit Greenwood Centair CMEV.4e / HT
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
Summary of Contents for Centair CMEV.4
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