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3.2. Gas types
3.2.1.
Natural gas G20
Specification
Nominal supply pressure
Supply pressure (min. - max.)
Gas category
Class
Specification
Gas consumption (max.)
CO
High
2
CO
Low
2
O
High
2
O
Low
2
3.2.2. Propane G31
Specification
Nominal supply pressure
Supply pressure (min. - max.)
Gas category
Class
Specification
Gas consumption (max.)
CO
High
2
CO
Low
2
O
High
2
O
Low
2
3.3. Dimensions
The dimensions of this air heater can be found in figure 1.
Figure 1
- Dimensions of the QSG 12 + 30
INSTALLATION MANUAL AIR HEATER TYPE QSG
Unit
Natural gas G20
mbar
20
mbar
17-25
-
I
H
2
BE: I
E(s); FR: I
ESI; DE:
2
2
I
ELL; NL: I
EK
2
2
-
B23, C13, C33
Unit
QSG12 + 30
m
/h
3.2
3
%
9.0
%
8.5
%
4.9
%
5.7
Unit
Propane
mbar
30-50
mbar
25-50
-
I
P
3
-
B23, C13, C33
Unit
QSG12 + 30
kg/h
2.4
%
10.5
%
9.7
%
4.9
%
6.1
7
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Troubleshooting
