Overview And Use; System Safety; Closing Valve For Water Supply - Nilfisk FOOD Ecolab Naga Bedienungsanleitung

4. Overview and Use

The Naga unit is a complete tapwater
cleaning unit. The unit requires sufficient
supply of water, and detergent or
desinfectant.
Consumptions
The unit is approved for the use of
detergents and disinfectants.
WARNING: Do not change the
settings made or recommended by
the supplier of the detergents!
Detergents are supplied from separate
standard cans/bags. (Supply is also
possible via piping systems).
Before installation and set up of the unit
always read this instruction thoroughly.
Always make sure to follow personal
safty procedures for chemicals in con-
nection with refilling procedures (product
change), maintenance and repair. See
also product label and MSDS sheet.
Safety instructions
Only professional service personel are
allowed to carry out service and repairs
on the unit.
Only instructed personel are allowed to
operate the unit.

5. System Safety

In case of error/defect or service on
equipment:
• close the water supply
5.1. Closing valve for water
supply
With this valve the unit can be isolated
from the water supply. We recommend
mounting a filter with non return valve on
the inlet to prevent backflow of water.
Wear glasses when using
the unit.
Wear gloves and suitable
clothing when using the
unit.
Breakdown of water non-return valves:
• 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 thorougly
rinsed with clean water. Follow
instructions in paragraph 9.2.
• Non-return valves for water should be
examined minimum once a year by
authorised personel for defects.
Repair of unit:
• Do not attempt to repair a Defective
unit by yourself. Always contact an
authorised service company.
• Block and mark any Defective unit in
order to avoid unintended use – see
paragraf below regarding "Rest risk
– Use of the unit"
• For safety reasons only use approved
and original spare parts.
• The unit must never be used without
the cover beeing mounted.
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