Controls, Indicators And Connections; Inspection Prior To Starting; Starting Up; Starting The Vacuum Cleaner - Nilfisk CFM WSS 100 Manuel D'instructions

WSS100 - WST100

Controls, indicators and connections

1 ON/OFF switches of the vacuum units
2 Flow deviation valve control (WS...100DV models)

Inspection prior to starting

1
Inlet
Prior to starting, check that:
■ All latches are tightly locked;
■ The vacuum hose and tools have been correctly fitted
into the inlet (1);
■ The shaving container (optional) is installed, if applicable.
■ The liquid container is not full.
■ The float inside the liquid container is present and
correctly installed.

Starting up

1 Castor brakes
Lock the castor brakes before starting the vacuum cleaner (1).

Starting the vacuum cleaner

■ Push one of the switches or both of them (1 - figure 4) to
start the vacuum cleaner. The related warning lights turn
on.

Stopping - Emergency stopping

■ Push the switches (1 - figure 4) once again to stop the
vacuum cleaner.

Liquid vacuum stopping (fig. 1)

■ When the tank is full, the float (11) stops the vacuuming
operation; nevertheless, the vacuum units (5) remain
activated.
■ Switch off the vacuum units by pushing the switches (3).
GB
09/2014
Figure 4
Figure 5
Figure 6

Emptying the containers

1 ON/OFF switches of the vacuum units
2 Flow deviation valve control (WS...100DV models)
3 Liquid exhaust valve

Emptying the liquid container

■ Open the exhaust valve (3) after putting a container in
the position where the liquid will be discharged.
■ After emptying it, close the exhaust valve (3).
Emptying the liquid container with the flow
deviation valve (WS...100DV models)
■ Open the exhaust valve (3) after putting a container or
the drain hose (optional) in the position where the liquid
will be discharged.
N.B. Drain by gravity the liquid left inside the suction
hose.
■ Activate the deviation valve (2), and take it to A position,
in order to invert the vacuum flow.
■ Push both switches (1) to start draining, holding the drain
hose (4) firmly to prevent liquid splashes and leaks.
■ At the end of the emptying operation push both switches
(1) to stop the vacuum units.
■ To start the vacuum operation, close the exhaust valve
(3), take the valve (2) to B position, then push both
switches (1).
WARNING!
Do not operate on the deviation valve "2" when the
vacuum units are activated.
If the flow is inverted when the vacuum units are
activated, the machine may be damaged.
■ For more thoroughly cleaning the container, it can be
removed with the nuts under the buffers (6).
6
Figure 7