Conversion To Natural Gas E - Viessmann VITOCROSSAL CRU 800 kW Service Instructions Manual

Commissioning, inspection, maintenance

Conversion to natural gas E

A
Fig. 3
1. Natural gas E with Wobbe index Ws <
3
13.5 kWh/m (0 °C; 1013.25 mbar)
■ Turn adjusting screw
terfly of the gas train fully towards "+".
Natural gas E with Wobbe index Ws >
3
13.5 kWh/m (0 °C; 1013.25 mbar)
■ Burner can be commissioned in the delivered
condition.
12
on the main volume but-
A
2. Start the burner.
3. Measure the CO content in the flue gas and
2
adjust. See page 16.