Setting The Cleaning Controls - Numatic TTV 4555 Owner's Instructions Manual

Setting the cleaning controls

Insert the key, turn the main control on / off key to position '1'.
The battery charge-level indicator will illuminate for 5 seconds.
Set water flow rate as required, depending on floor type and level of soiling.
0.5L/Min, 1L/Min, 2L/Min, 3L/Min
Set chemical dosing ratio as required, depending on floor type and level of soiling.
100:1, 75:1, 50:1, 25:1
Set desired traction speed as required, depending on
29 30
floor type and level of soiling (fig.29).
Middle speed is the optimum cleaning speed.
Once the max speed has been set using the knob on the
control panel, fine adjustments can be made using the
variable control speed trigger (fig.30).
The TTV 4555 has been fitted with a Hi - Lo mode, this reduces the noise produced by the
vacuum motor.
To operate the Hi - Lo mode start the machine in the normal way.
When the machine is running normally the Hi - Lo light will be illuminated blue, this means the
Vacuum motor is running at 100%.
With the machine running press the Hi - Lo button once the Vacuum motor will reduce speed
to 75% of capacity and the Hi - Lo light will not illuminate.
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