Gas Setting Tables - Vaillant atmocraft Installation And Maintenance Instructions Manual

6 Start-up

6.2.4 Gas setting tables

Type of gas
Natural gas 2E, 2H
3
Ws = 15.0 kWh/m
Propane 3P
3
Ws = 22.5 kWh/m
Table 6.1 Nozzle pressure setting table
Nozzle size and nozzle pressures for nominal output/partial output; Nozzle
pressure in mbar at 15°C, 1013 mbar, dry.
Nominal output/partial
2)
output
1)
Gas flow [l/min]
with natural gas 2E, 2H
3
Ws = 15.0 kWh/m
Nominal output/partial
2)
output
1)
Gas flow [l/min]
with natural gas 2E, 2H
3
Ws = 15.0 kWh/m
Table 6.2 Gas flow setting table
1) Gas flow in l/min at 15°C, 1013 mbar, dry
2) QNL in kW
(heat output; left column = nominal output, right column = partial output
(65%)
28
Nozzle designation
corresponds to the nozzle pressure diameter
ø in 1/100 mm
VK 654/9 VK 754/9
65 42.2 75
123 81 141
VK 1304/9 VK 1504/9
130 84.5 150
248 161 283
260
165
VK 854/9
48.7 85 55.2
93 161 105
VK 1654/9
97.5 165 107.5
186 313 205
Nozzle pressure
Partial output
Nominal output
(1st. stage and starting
(2nd stage)
gas pressure)
13.0
29
VK 1054/9
105 68.2
198 130
Installation and maintenance manual atmoCRAFT
5.6
13.2
VK 1154/9
115 74.7
216 143