5.5
Air flow rate
Nominal air flow rate
m³/h
11000
Floor area covered
m²
1283
Table 7:
Air flow rate
5.6 Technical data of condensing gas boiler
Rated heating capacity at 80/60 °C
kW
13.4 – 71.8
Rated heating capacity at 50/30 °C
kW
14.8 – 79.1
Nominal heat input
1)
kW
13.8 – 75.8
Water-side operating pressure
min.
kPa
100
max. (PMS)
kPa
400
Test pressure (PT)
kPa
600
Boiler water volume (V
(H20)
)
l
5.4
Minimum circulation water volume
l/h
550
Boiler efficiency
at 80/60 °C in full-load operation H
i
/ H
s
96.3 / 86.8
at 30% partial load operation H
i
/ H
s
107.8 / 97.3
NO
x
class (EN 15502)
–
6
Nitrous oxide emission (EN 15502) (H
s
)
mg/kWh
29.0
CO
2
content in the flue gas min. / max. output
%
8.8 / 8.8
Gas flow pressure min. / max.
mbar
17.4 – 50
Gas connection values at 15 °C / 1013 mbar
Natural gas E (Wo = 15.0 kWh/m³) H = 9.97 kWh/m³
m³/h
1.4 – 7.6
Natural gas LL (Wo = 12.4 kWh/m³) H = 8.57 kWh/m³
m³/h
1.6 – 8.8
Condensate quantity at 50/30 °C
l/h
7.1
1) Data relates to Hi. The boiler series is tested for EE/H setting. With a factory setting of a Wobbe number of 15.0 kWh/m³,
operation in the Wobbe number range of 12.0 to 15.7 kWh/m³ is possible without readjustment.
Table 8: Technical data TopGas
®
classic (80)
5.7 Heat output
Fresh air temp.
– 5 °C
– 15 °C
Unit type
Q
Q
TG
H
max
t
S
Q
Q
TG
H
max
t
S
kW
kW
m
°C
kW
kW
m
°C
KG-9
70.0
37.6
22.8
28.2
70.0
22.7
25.0
24.1
Legend:
Q
= Coil heat output
Q
TG
= Output to cover fabric heat losses
H
max
= Maximum mounting height
t
S
= Supply air temperature
Reference:
Room air:
18 °C
Extract air:
20 °C / 20 % rel. humidity
Heat transfer fluid: 34 % glycol (Antifrogen N from Clariant)
Table 9: RoofVent
®
KG heat output
5.8 Sound data
Casing sound power level
dB(A)
90
Table 10: Sound data
12
13
RoofVent
®
KG
Operating instructions
Technical data
Technical data
4 220 755-en-00
