Officine Gullo WND 040, Инструкция по установке и эксплуатации

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8.8 Argon gas supply
The connections shown in the figure are feed points for the argon gas
supply in position
2
and compressed air in position
1
.
The pressure of the food grade nitrogen or argon gas is used for the
operation of the dispensing and preservation system.
The compressed air supply is used to move the pistons to facilitate
inserting and positioning of the bottles.
Position
2
must be supplied with nitrogen or argon for food with a
degree of purity of at least 99.5%.
The supply of nitrogen or argon is facilitated through cylinders or by
the use of a nitrogen generator.
The nitrogen generator is used when you want to keep the costs of
supplying nitrogen down, especially when you have more than two
machines.
The cylinder of nitrogen or argon must have a pressure of between 150
and 200 bar, depending on the regulations of the country in which it
is used.
The cylinder must be placed in a safe, well-ventilated area and also
needs to be fixed to a wall by means of chain or other fastening system.
For the use of the nitrogen generator please read your dedicated
manual from the generator manufacturer.
8.7 Refrigeration system
The R134 gas refrigeration system has a maximum working pressure
of 10 bar. The maintenance of the refrigeration system must only be
performed by a technician from an Authorized Service Center.
8.6 Climate controlled machines
This machine belongs to the
N
climate control class in accordance with
IEC 60335-5-24
Manual of Use
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8.10 Warning labels
1
2
5
3
8.9 Compressed air supply
Compressed air is used to lower the pistons for the positioning and
insertion of bottles.
Compressed air is supplied to the machine by connecting the supply
line as shown in the figure above at position
2
.
For convenience compressed air may be replaced with nitrogen
pressurized at 4.5 bar.
Number Function
1
Serial of the machine, power supply voltage and the
rating of the fuses ►
→
chap.2
- This label indicates the model name of the machine
and specifies the power supply and the fuse ratings
contained in the power supply.
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Officine Gullo