Airflow DUPLEXVENT DV72 R Installation Instructions And User Manual page 22

Exhaust terminal
configuration
Kitchen +
1 additional wet
room
These figures are entered into either:
(a) In the case of SAP software amended to SAP 2005 version 9.81 allowing direct entry of MVHR data,
the SAP software, or
(b) In the case of SAP software amended to SAP 2005 version 9.81 not allowing direct entry of MVHR
data, the SAP Q MVHR Calculation Spreadsheet v9.81 and the results from the spreadsheet into the
Special Features part of the SAP 9.81 software, or
(c) In the case of SAP software to SAP 2005 version 9.80, the SAP Q MVHR Calculation Spreadsheet
v9.80 and the results from the spreadsheet into the Special Features part of the SAP 9.80 software.
They must NOT be entered directly into SAP 2005 version 9.80 software
Results for Approved Document F (at maximum flow rate condition)
Table Q4
Exhaust terminal
configuration
Kitchen +
1 additional wet room
Kitchen +
2 additional wet rooms
Kitchen +
3 additional wet rooms
Kitchen +
4 additional wet rooms
Kitchen +
5 additional wet rooms
Comments
Only figures from Table Q2 or Table Q3, not both, should be used with the SAP Q Calculation
Spreadsheet for this technology type.
Table Q4 results are only applicable for Approved Document F requirements.
Table Q3 – Systems with flexible ductwork only
Fan speed
fan power
setting
N/A
Fan speed
setting
100%
Variable
100%
Variable
100%
Variable
100%
Variable
100%
Variable
Heat
Specific
exchange
efficiency
(W/l/s)
(%)
N/A N/A
Total exhaust
flow rate (l/s)
15.0
21.0
27.0
33.0
39.0
Energy Saving
Trust Best
Practice
Performance
Compliant
N/A
Total supply
flow rate (l/s)
15.0
21.0
27.0
33.0
39.0
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