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The gas inlet pressure has to be according to the table on the technical data page. (Chapter 1)
The pressure can be checked on the gas block with a pressure meter like in the picture below.
Gas inlet:
Inlet of gas after gas pressure reduction valve (max. 22“ H2O).
Pressure depending of gas type.
Gas outlet:
Outlet of gas into gas mixture blower.
Coils:
2 Coils for the gas valves.
Inlet pressure: Measuring tube for gas pressure after reduction valve.
In order to measure loosen the screw on inside of the tube.
