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3.0 Operating instructions
3.1 Connections
1. High pressure hose
Only use KEW Technology high pres-
sure steam-capable hoses with an
imprinted max. temperature of 150°C.
Max. length of extension hose: 33 ft.
The high pressure hose with imprinted max. working pressure and temperature (150°C) should be attached
to outlet socket (1) using the quick coupler (6). The total length of the high pressure hose must not exceed
66 ft.
2. Inlet water connection
Min. length/i.d. of hose: 20 ft, ½".
Clean water inlet screen at least monthly
Max. inlet water pressure 150 psi.
Let water run through the inlet hose to flush any impurities, and clean coupling parts before connecting the
supply hose. Attach the inlet water hose to the quick coupling part (2) of the water inlet.
The water supply system must supply at least. 200 gal/hr (3.2 gpm).
If there is a risk of sand in the inlet water (i.e. from your own well), a sand filter should be mounted. Please
contact your ALTO distributor for further information.
3. Power connection
Only connect to an approved receptacle
with grounding conductor.
Uncoil the power cord before running the machine.
Check voltage, fuse, cords and extension cords according to section »2.1. Start-up«.