Closing Valve For Air Supply; Anticipated Failures - Nilfisk Food Yeti Mode D'emploi

5.2. Closing valve for air supply.

With this valve the unit can be isolated from the air supply. Two non-return valves for air are built in the unit to
prevent backflow of air.
Fig 2.1
The air pressure regulation/gauge only
works when the supply valve is open.
Wear glasses when using the unit.
Wear gloves and suitable clothing
when using the unit.

5.3. Anticipated failures

Bursted air tube in unit:
• The unit must never be used without the front
cover being mounted.
• The air closing valve on /in connection with the
unit must always be closed when not in use.
• Air tube and fitting should be examined regularly
and exchanged in case of visible damages.
14
Air supply
Breakdown of non-return valves for air, water and
detergent:
• The unit must never be used without the cover be-
ing mounted.
• Air and water closing valve on/in connection with
the unit must always be closed when the unit is
not in use.
• After use of the unit all chemical non-return valves
must be thoroughly rinsed with clean water. Follow
instructions in paragraph 9.2.
• Non-return valves for air and water should be
examined minimum once a year by authorised
personnel for defects.
Repair of unit:
• Do not attempt to repair a defect unit by yourself.
Always contact an authorised service company.
• Block and mark any defect unit in order to avoid
unintended use - se paragraf below regarding
"Rest risk - Use of the unit"
• For safety reasons only use approved and original
spare parts.