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3
3.4.3
Description II
2H3+
Gas category 2H: General
Orifice diameter
(1) = Blank plate
(2) = Burner pressure regulator
(3) = High/low regulator
Gas category G20 - 20 mbar
Nominal load (gross calorific value) kW
Nominal output
Supply pressure
Burner pressure
(*)
Gas consumption
Gas category 3+: General
Orifice diameter
(1) = Blank plate
(2) = Burner pressure regulator
(3) = High-low control
Gas category G30 - 30 mbar
Nominal load (gross calorific value) kW
Nominal output
Supply pressure
(†)
Burner pressure
(*)
Gas consumption
Gas category G31 - 37 mbar
Nominal load (gross calorific value) kW
Nominal output
Supply pressure
(†)
Burner pressure
(*)
Gas consumption
(*) Based on 1013.25 mbar and 15 °C.
(†) If using a blank plate instead of a burner pressure regulator, it is assumed that the burner pressure is equal to
the supply pressure. In practice, however, the burner pressure will be lower.
22
Installation
Gas data
Gas data
Unit
ADMR
ADMR
40
50
mm
3.20
3.20
1, 2 or 3
2
2
42.2
56.5
kW
32.3
42.8
mbar
20
20
mbar
8.5
8.5
3
m
/h
4.0
5.4
mm
1.70
1.70
1, 2 or 3
1
1
41.6
55.3
kW
32.6
42.8
mbar
30
30
mbar
-
-
kg/h
3.0
4.0
38.4
51.1
kW
30.0
39.5
mbar
37
37
mbar
-
-
kg/h
2.7
3.7
ADMR
ADMR
ADMR
60
80
90
3.10
2.95
3.20
2
2
2
66.4
82.5
98.3
50.2
62.4
74.3
20
20
20
8.5
8.5
8.5
6.3
7.9
9.4
1.70
1.50
1.70
1
1
1
68.2
80.7
96.1
52.8
62.6
74.5
30
30
30
-
-
-
5.0
5.9
7.0
63.3
77.7
89.6
48.9
60.1
69.2
37
37
37
-
-
-
4.5
5.6
6.4
Instruction manual ADMR
is
ADMR
ADMR
115
135
3.20
3.90
2
2
126.6
143.4
95.8
109.8
20
20
8.5
11.3
12.1
13.7
1.70
2.25
1
3
123.5
138.4
95.8
108.5
30
30
-
-
9.0
10.1
113.0
130.1
87.4
101.7
37
37
-
-
8.1
9.3
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Troubleshooting
