Kuppersbusch GKS 324.0-54, Руководство пользователя

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H2-120-01-01 23
For internal use only
7.3 Cross Calorific Values according to EN 437
The HSB calorific value can be obtained from the relevant gas supply company upon installation.
The flow rate is calculated as follows:
Heat input kW x 1000
Flow rate l/min =
Gross calorific value kWh/m
3
x 60
7.4 Table of Gas Connection Pressure Ranges
The gas appliance must not be put into service if the gas connection pressure is outside the specified
ranges.
Gas type Caloric value H
s
15 °C
MJ/m
3
kWh/m
3
MJ/kg kWh/kg
Natural gas H
(G 20)
37.78 10.5
Natural gas L
(G 25)
32.49 9.03
Butane (G 30) 49.47 13.75
Propane (G 31) 50.37 14.00
Gas type
P
n
/mbar P
min
/mbar P
max
/mbar
Natural gas 20
25 17
20 25
30
Pressure couple
Natural gas 20
25 17
17 25
30
LPG
28 - 30
50
25
42.5
35
57.5
Pressure couple
LPG 28 - 30
37
20
25 35
45