Ariston Thermo BRD LNX, Training Manual

Page: 43 / 64

Training Manual FAST EVO X/FLUENDO PLUS LNX -FAST EVO R X/BRD LNX
Page. 43 di 64
6. Check the maximum burner pressure. The pressure should correspond to the value established
in relation to the type of gas for which the appliance is
designed.
7. Switch the appliance OFF by closing the DHW tap.
8. Check is over, close the gas valve and tighten the screw
“ b”, make sure it is securely in place 。
Check the tightness of the screw.
4.3.3.3 Setting the minimum burner pressure gas
4.3.3.4 modify the gas
To removed the gas diaphragm, and change the appliance to natural gas to GPL (or reverse), you must do:

Change the manifold and diaphragm gas.

Check the minimum and maximum burner pressure.

Release the water-gas valve with water pipe

Unscrew the 2 screws that hold the injector collector

Unscrew the 4 screws that hold the water-gas valve with chasis
MAXIMUM BURNER PRESSURE (mbar)
G20 G30 G31
11 L 11,4 24,8 31,8
14 L 13,4 27,2 31,3
MINI BURNER PRESSURE (mbar)
G20 G30 G31
11 L 2,0 5,3 6,7
14 L 2,2 4,6 6,6