28
1
2
8.5
Pneumatic system
(for dispensers with external cylinders)
The pneumatic system provides two distinct and separate inlets:
1
Compressed air supply.
2
Nitrogen or argon gas supply.
Recall that the two pipes must be strictly separated to prevent there
being any danger of contamination of the preservation section of the
dispenser.
Set the operating pressure as indicated on the label.
Number
Function
1
2
Service pressure, air (
►
→
chap.5)
Food-grade gas ( N2) or (Ar) (
►
→
chap. 5)
The dispenser leaves the factory provided with
2 extension tubes to facilitate installation in the
assembly phase.
►
→
To regulate the gasses to the recommended pressur
see chap. 5.
►
→
Officine Gullo
32
