Safety
4
Rev. 10/17
Brave 30 ES - Brave 60 ES - Brave 90 ES
1.3 List of hazards
The following list of hazards details the safety factors which the appliance users must bear in mind.
DANGER
CO
2
(CARBON DIOXIDE)
The place where the CO
2
cylinders are stored must always be well ventilated, with an air flow
inlet and outlet. Great care must be taken to prevent CO
2
leaks throughout the system, including
the gas cylinders. If a CO
2
leak is suspected, especially in a small area, ventilate the
contaminated area at once. People exposed to a high concentration of CO
2
will experience
trembling, swiftly followed by loss of consciousness and suffocation.
DANGER
ELECTRICITY SUPPLY
Always disconnect the machine from the electricity supply before doing any work on it, to prevent
damage and health hazards.
DANGER
GAS CYLINDER POSITION
To prevent damage or hazards, always place the CO
2
cylinder vertical, against a wall, securing
it with a chain fixed to a bracket.
Do not expose the gas cylinder to heat sources or excessively low temperatures.
If a disposable CO
2
cylinder is used, secure it vertically to prevent it from falling or overturning.
DANGER
REFRIGERANT
The refrigerant used is R290 or R134a. To verify which of these two is used, refer to the
compressor label inside the machine, and the nameplate.
In the case of R290 refrigerant, this is a natural gas with a high degree of environmental
compatibility, but it is also combustible. During the transport and installation of the machine, be
careful not to damage any part of the refrigerating circuit.
If the refrigerant spurts out, it may catch fire or cause injury to the eyes. If you notice a leak, do
not take any naked flames or potential ignition sources near the machine; air the room for a few
minutes.
WARNING
REFRIGERANT
To avoid the formation of an inflammable mix of gas and air in the event of a leak in the
refrigerating circuit, the size of the room where the machine is located will depend on the amount
of refrigerant used.
Never switch the machine on if you notice any trace of damage. If you have any doubts, please
contact CELLI S.p.A.
The room must measure at least 1m
3
. for every 8g of R290 refrigerant used in the machine.
The amount of refrigerant in the machine is shown on the nameplate.