21
Operative Instructions
The flow meters of chemicals are calibrated according
to the density of these tested products which ensure
correct operation.
The following combinations of process fluids have been
tested to verify the compatibility of the materials with
the components inside the device, for devices placed
on the market starting from the 1
st
of April 2021.
When chemical levels are low, a warning message
appears on the display.
Chemical products dosing is set to an average value as
recommended by the manufacturer.
When the actual dosing of the chemical exceeds the
tolerance of 5%, the system goes into alarm.
a
WARNING! Use only the chemical products
recommended by the manufacturer, tested
and validated in accordance with ISO EN
15883. The use of non-certified products will
void the warranty.
The machine leaves the factory with the washing
programs set for the use of the following validated
chemical products:
a
WARNING! If the machine does not use the
liquids chosen in the machine configuration,
the flow meters must be recalibrated for the
new liquids.
6 Using the machine
Before starting the machine, the operator in charge
must have read and understood this whole manual,
in particular the information given in section «3 Safety
and prevention».
Furthermore, before starting work, check that the
machine is in order and that all parts subject to wear
and deterioration are fully efficient.
6.1 Commissioning instructions
These control operations (reported below) are
performed to check if the machine works properly and
should be performed when the machine installation is
completed.
1) Open the tap that supplies water to the machine.
a
WARNING! The water should NOT flow into
the chamber; otherwise the water loading
solenoid valves are dirty or blocked due to
long storage in the warehouse and therefore
they must be cleaned.
a
WARNING! Check that there are no water
leaks in the pipe fittings.
2) Check that the suction tubes (located in the lower
part of the machine) within the corresponding
tanks containing the liquids provided (detergent,
neutralizer, and/or others), are correctly inserted.
3) Using the main circuit breaker, supply power to the
machine.
4) Check that the water supply flexible hoses are
properly connected.
5) At the beginning of the first cycle check the level
probes of the liquid suction tubes (detergent,
neutralizer and/or others): pull one tube at a time
out of the container and check if the corresponding
alarm flashes on the display, indicating the need for
liquid refilling.
6) After running 3-4 washing tests, clean the water
filters placed in the lower compartment of the
machine (Fig. 11).
7) Check that the drain trap does not show water leaks
and is firmly secured to both the machine and the
drain.
8) Check if the pumps correctly suck washing liquids.
To do this, check that the liquid rises along the tube
connected to them.
6.1.1 Loading the chemicals
When changing the tanks chemicals, it is required to
perform the manual filling of the hydraulic circuit. This
phase is important because it prevents any air bubbles
present in the pipes from causing an interruption of the
cycle following an incorrect reading of the flow meters.
To fill the pipes after changing or refilling the chemicals,
proceed as follows:
1) Open the door using the “DOOR” button on the
touch screen (4 Fig. 13), if the door is already open,
leave it opened;
2) Remove the rack if inserted, in order to have full
visibility of the washing chamber;
3) Press and hold the button corresponding to the
dosing pump you wish to activate to manually load
the hydraulic system: key P1 (1 Fig. 13) on the touch
screen for pump DOS1; key P2 (2 Fig. 13) on the
touch screen for pump DOS2; key P3 (3 Fig. 13) on
the touch screen for pump DOS3; key P+ (4 Fig. 13)
on the touch screen for pump DOS4.
Manufacturer: Tuttnauer
Detergent
T-Clean Tiva Detergent
Neutralizer
T-Clean Tiva Neutralizer
Summary of Contents for TIVA8-MD
Page 56: ...56 Operative Instructions Notes...
Page 57: ...57 Operative Instructions Notes...
Page 58: ...58 Operative Instructions Notes...
Page 59: ...59 Operative Instructions...