DORCHESTER DR-LA 110, Руководство пользователя

Страница: 23 / 64

Technical specifications
Instruction manual DR-LA 23
is
Tabel 3.5 Gas data
Gas category data
II
2H3+
Unit DR-LA
30 DR-LA
40 DR-LA
45 DR-LA
60 DR-LA
75 DR-LA
95 DR-LA
110
Data for natural gas 2H: G20-20 mbar
Orifice diameter mm 3.20 3.20 3.10 2.95 3.20 3.20 3.90
(1) = Blanking plate
(2) = Burner pressure regulator
(3) = High Low control 1, 2 or 3 2 2 2 2 2 2 2
Nominal load (gross) KW 41.4 55.5 65.2 81.0 96.4 124.2 140.5
Nominal output KW 31.7 42.0 49.3 61.2 72.9 93.9 107.5
Supply pressure mbar 20 20 20 20 20 20 20
Burner pressure mbar 8.5 8.5 8.5 8.5 8.5 8.5 8.5
Gas consumption
(1)
m
3
/h 4.0 5.4 6.3 7.8 9.4 12.1 13.7
Data for LP gas 3+
General
Orifice diameter mm 1.70 1.70 1.70 1.50 1.70 1.70 2.25
G30-30 mbar (butane)
(1) = Blanking plate
(2) = Burner pressure regulator
(3) = High Low control
1,2, or 3 1 1 1 1 1 1 3
Nominal load (gross) kW 40.9 54.2 66.9 79.2 94.3 121.2 135.7
Nominal output kW 32.0 42.0 51.8 61.4 73.1 93.9 106.4
Burner pressure
(2)
mbar 30 30 30 30 30 30 30
Gas consumption
(1)
kg/h 3.0 4.0 5.0 5.8 7.0 9.0 10.1
G31-37 mbar (butane)
Orifice diameter mm 1.70 1.70 1.70 1.50 1.70 1.70 2.25
(1) = Blanking plate
(2) = Burner pressure regulator
(3) = High Low control
1,2, or 3 1 1 1 1 1 1 3
Nominal load (gross) kW 37.6 50.1 62.1 76.2 87.8 110.9 127.6
Nominal output kW 29.4 38.7 48.0 58.9 67.9 85.7 99.8
Burner pressure
(2)
mbar 37 37 37 37 37 37 37
Gas consumption
(1)
kg/h 2.7 3.7 4.5 5.3 6.4 8.1 9.3
(1) Based on 1013.25 mbar and 15
o
C.
(2) If using a blank plate or high-low control program, 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.