Air Connection; Supply Of Detergent; Hose Connection; Operation Procedures - Nilfisk FOOD Hybrid SU21 Instrucciones De Uso

Max. allowed temperature of supply water: 70°C
Max. allowed pressure of supply water:
Water consumption at rinsing mode:
For an optimum functioning of the
injector system, we recommend install-
ing a filter on the inlet to avoid impuri-
ties.
Water inlet

6.6. Air Connection

Before the unit is connected to the air
supply, the pipe system must be care-
fully rinsed in order to remove coarse
impurities.
• The unit requires an air supply boosting
- an inlet pressure of minimum 6 bar
- a minimum capacity of 200 l/min.
• The air supply pipe is connected directly with a
quick fitting for easy dismantling. In all units an
inlet valve with 1/4" thread is fitted (layout draw-
ings).
6.6.1.

Supply of Detergent

Satellite without User Pack System.
See drawing no 110003498
• Place the can with detergent in the can holder
• Check the suction filter for impurities.
• Put the suction hose into the can below product
level and avoid suction of air.
• After pre-rinsing, check again that the hose is
sufficiently below product level and avoid suction
of air during foam or spray operation.
• After use of and when changing product as well
40 bar
30 l/min
A
110003290
>20 sec.
as after use of the unit, remove the hose from the
can and rinse the product inlet line and injector
with clean water.
Satellite with User Pack System
See drawing no 110003485.
• Place the specially designed User Pack in the
automatic holder.
• If changing to a different product when ending the
cleaning process, rinse the product inlet line with
clean water as follows:
• Replace the User Pack containing product by one
with clean water; place the foam nozzle and open
the spray gun/outlet valve. The product inlet line is
now rinsed with clean water before use of another
product or.

6.7. Hose Connection

• The special hose fitted with spray gun/outlet valve
is connected to the outlet quick coupling of the unit
(layout drawing).
• Maximum hose length: 30 m.
• It is recommended only to use Nilfisk-ALTO hoses,
which have been tested for resistance.

7. Operation procedures

7.1. Start up

7.1.1.

Start

1. Make sure that the water and air supply to the
unit is open. For air see layout drawing. In case
of central chemical supply this must be activated
too.
110003498
H20
H20
110003485
15