22
Table Q3 – Systems with flexible ductwork only
Exhaust terminal
configuration
Fan speed
setting
Specific
fan power
(W/l/s)
Heat
exchange
efficiency
(%)
Energy Saving
Trust Best
Practice
Performance
Compliant
Kitchen +
1 additional wet
room
N/A
N/A N/A
N/A
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
Fan speed
setting
Total exhaust
flow rate (l/s)
Total supply
flow rate (l/s)
Kitchen +
1 additional wet room
100%
Variable
15.0 15.0
Kitchen +
2 additional wet rooms
100%
Variable
21.0 21.0
Kitchen +
3 additional wet rooms
100%
Variable
27.0 27.0
Kitchen +
4 additional wet rooms
100%
Variable
33.0 33.0
Kitchen +
5 additional wet rooms
100%
Variable
39.0 39.0
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.
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