Operation; Before Operation; Start/Stop (Change, Rinse, Foam, Des); Maintenance, Trouble Shooting, Service - Nilfisk FOOD Yeti TW Instrucciones De Uso

7. It is recommended to descale the unit according
to pharagraph 9.3
8. It is recommended to clean the surface inside
the unit at least once a month in order to main-
tain parts and avoid corrosion of parts.

8. Operation

8.1. Before Operation

If the wall the unit is to be mounted on is made of
bricks or concrete, the enclosed screws and rawl
plugs are usable, otherwise you have to make sure
that the carrying capacity of the wall is sufficient.
The pipeline must be rinsed through
before the system is connected.
Remove cover before the unit is mount-
ed on the wall.

8.2. Start/Stop (change, rinse, foam, des)

Start satellite
1. Check that water- and air supplies for the system
are open.
2. Make sure that the water and air supply to the
unit is open. For air see layout drawing.
3. Select requested function. Use the unit accord-
ing to the "User Guide".
Stop satellite
4. Turn off the water supply
5. Close the air supply
It is important to shut off the water and
air when the unit is left after use .
• If the air supply is open when the unit are not in
use, air may seep into the water pipe. If this is the
case the system may have to be bled again.
It may be necessary to bleed the pipes and the unit
again after it has been closed for a longer period of
time (holidays, and the like)
CAUTION
The chemical supply must always be
rinsed thoroughly after use
6. The following procedure will clean the chemical
supply for detergents and/or remains of disinfect-
ants.
7. 1. Remove User Pack or standard can.
8. 2. Hold the rinsing bottle with clean water tightly
against the suction opening (with User Pack).
Alternatively, you can place a User Pack with
clean water in the holder or – without User Pack
18
– place the hose in a bucket of clean water.
9. 3. Activate the hose handle until clean water
comes out of the nozzle (approx. 30 seconds)
9. Maintenance, Trouble shooting,
Service

9.1. Preventive maintenance

Depending on usage, maintenance should be un-
dertaken by an authorised service engineer at least
once a year in order to prevent defects and failure of
operation. Authorised engineers are persons who due
to their skills and experience have sufficient knowl-
edge of the Hygiene Systems and are confident with
the state work safety regulations, accident preventing
regulations, lines and generally acknowledged techni-
cal regulations such as DIN-norms and VDE-provi-
sions. For your safety, this cleaning unit has been
manufactured according to all relevant regulations
valid in the EU and therefore it has been supplied with
the CE-marking. For further information, please refer
to the service department.

9.2. Rinsing the chemical supply/injector system

The chemist supply must always be
rinsed thoroughly after use.
Remains of detergents can clog the injector so it
needs to be rinsed or replaced.
The following procedure will clean the chemistry sup-
ply for detergents.
1. Remove User Pack, if any.
2. Hold the rinsing bottle with clean water tightly
against the suction opening (with User Pack) or
against the hose (without User Pack). Alternati-
vely, you can place a User Pack with clean water
in the holder or – without User Pack – place the
hose in a bucket of clean water.
3. Activate the hose handle until clean water comes
out of the nozzle (approx. 30 seconds).