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
K
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)
K
1 additional wet room
100%
Variable
15.0
15.0
K
2 additional wet rooms
100%
Variable
21.0
21.0
K
3 additional wet rooms
100%
Variable
27.0
27.0
K
4 additional wet rooms
100%
Variable
33.0
33.0
K
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.
19
Summary of Contents for Duplexvent DV72
Page 11: ...Figure 4 Electrical Diagram 11...
