Installation manual
52
3.7.1
Gas supply DN 20 (3/4" BSP) :
The customer must install a filter and a manual stop valve on the supply side of the machine if natural gas is used.
For butane or propane, the customer must install a filter, a manual closing valve and a pressure reducer.
Connect the installation at the back of the machine.
• A : Air filter
• B : Gas burner
• G : Gas inlet
• I : Injectors
• S : Service tank
• V : Venturis
If the machine is connected to gas mains of 300 mbar or directly behind a gas bottle, it is compulsory that a pressure
reducing valve be added as close as possible to the machine.