Hoval RoofVent CON-9, Design Handbook

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130
3.6 Heat output
Note
The performance data listed here applies to the most frequent design
conditions. Use the selection program 'HK-Select' to calculate the perfor-
mance data for other design data. You can download 'HK-Select' free of
charge on the Internet.
t
F
Q Q
TG
H
max
t
S
°C kW kW m °C
-5 28 20 16.3 26
-15
22 11 21.7 23
Legend: Q = Heat output
Q
TG
= Output to cover fabric heat losses
H
max
= Maximum mounting height
t
S
= Supply air temperature
Room air 18 °C, extract air 20 °C/40 % rel. humidity
Table F7: Heat output, RoofVent
®
twin pump
Note
The output for coverage of the fabric heat losses (Q
TG
) allows for the
ventilation heat requirement (Q
V
) and the energy recovery output
(Q
ER
) under the respective air conditions. It is calculated as follows:
Q
TG
= Q + Q
ER
– Q
V
RoofVent
®
twin pump
Technical data