Operating Est (Option); While Operating Machine - Tennant 5400 Manual Del Operador

OPERATION
3. Press the FaSTt system switch to the on ( I )
position (Figure 25).
NOTE: To scrub with clear water only, simply press
the FaST system switch to the off (O) position. This
will allow you to operate the machine in a rinsing
application.
FIG. 25
4. Make sure that the main solution switch is in the
ON position.
NOTE: The water flow rate from the solution tank is
automatically regulated by the operation of the FaSTt
system. The solution flow rate can not be adjusted by
the Solution Control Adjustment Knob during the
FaSTt Scrub mode.
5. Follow the standard MACHINE OPERATION
instructions to begin scrubbing.
General Information: The FaSTt and ESt options
can not be equipped on the same machine.

OPERATING ESt (OPTION)

ESt option extends scrubbing time by reusing
recovered water. The recovered water is filtered and
recycled back into the solution tank for reuse.
NOTE: The ESt Option is not available for FaSTt
models.
1. Pour between 19 and 38 liters (5 and 10 gal) of
hot water, 60°C (140°F) maximum, into recovery
tank when filling solution tank (Figure 26).
WARNING: Do Not Use Flammable Liquids Or
Operate Machine In Or Near Flammable Liquids,
Vapors Or Combustible Dusts.
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FIG. 26
2. Turn ESt switch on when ready to begin
scrubbing. The ESt indicator light will
automatically turn on and off when recovery tank
reaches its recycling point (Figure 27).
FIG. 27
NOTE: If ESt indicator light remains on, drain tanks
and clean ESt filter located in recovery tank.
3. Follow the standard MACHINE OPERATION
instructions to begin scrubbing.

WHILE OPERATING MACHINE

FOR SAFETY: When using machine, go slow on
inclines and slippery surfaces.
1. Overlap each path by 50 mm (2 in).
2. Keep machine moving to prevent damage to finish
or floor.
3. Observe brush pressure meter while operating.
Meter should read within the green zone, press
brush pressure switch to adjust.
ATTENTION: Do not operate machine with pad
pressure meter in red zone, circuit breakers will
trip and floor damage may occur.
4. Periodically observe recovery tank for excessive
foam. Pour a recommended foam control solution
into recovery tank if excessive foam appears.
Tennant 5400 (05–03)