Nilfisk-ALTO 7309021 Connection of inlet water, Control of filter in water tank, Filter

2.3Connection of inlet water

The water tank is provided with two 1" water inlets:

Inlet	1	for cold water (BLUE marking)	1	2
Inlet	2	for hot water (RED marking)

Fig. 3

Water is connected at the inlet sockets of the system by means of two 1" flexible hose con- nectors.

Shut-off cocks should be mounted right next to the sockets on the supply lines.

If the water contains running sand or other impurities external filters should be mounted in ad- dition to the internal filters.

2.3.1 Control of filter in water tank

Check that the filter in the water tank has been correctly mounted.

Fig. 4

filter

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