TFC100 Rev180215
18
Operation Notes
If a tank empty signal goes active the foam pump stops. The pump can be run in override mode by pressing the
ON/OFF
button. The warning stays active, the pump should not be run with no foam concentrate flowing.
If the foam pump motor RPM sensor information is lost the system operates using a pre-programmed plot based
on the current draw of the motor.
If the flow sensor information is lost the system is operated in the manual mode. Refer to Manual Mode.
To complete flushing the system press the
ON/OFF
button. (If the
FLUSH
button is pressed, the system re-starts
auto mode.)
Switching Foam Tanks - Automatic Flush (TFC400 Only)
When the control module is in the auto mode the system performs an automatic flush sequence when switching
between the A foam tank and B foam tank. Discharge water must be flowing to cycle through the flush mode.
When switching from A foam tank to B foam tank the
A/B
button is pressed:
The message display shows
A - - - > B
and status information, the A tank valve closes then the flush valve
opens, the system flushes for the amount of time set in the programming (default is 8 seconds), the flush
valve closes then the B tank valve opens.
When switching from B foam tank to A foam tank the
A/B
button is pressed:
The message display shows
B - - - > A
and status information, the B tank valve closes then the flush valve
opens, the system flushes for the amount of time set in the programming (default is 8 seconds), the flush
valve closes then the A tank valve opens.
Manual Mode
The manual mode is used when flow rate information is not received by the control module. It allows the
operator to manually enter a discharge flow rate for system operations. In the manual mode the foam percent value can
be changed by pressing the
MENU
button and using the
+
and
–
buttons.
Ensure water continuously flows through the discharge during Manual Mode operation.
The manual mode is activated when discharge water is flowing but no flow is indicated in the
FLOW
display.
Note:
Ensure there is foam concentrate in the tank, in manual mode there is no auto shut down of the foam
pump if the tank goes empty.
1. Press both the
+/–
buttons at the same time for 3 seconds to enter manual mode.
Results:
MANUAL MODE
flashes in the message display for 3 seconds, the message display changes to show
USE +/– FOR FLOW
, the
FLOW
display and red LED flashes. (TFC100 flashes the
ON/OFF
LED, the
FLOW
LED is on.)
2. Press the
MENU
button and then press
PRESET
or
+/–
buttons to adjust the
FLOW
or
FOAM
rates.
Results: The
FLOW
display shows the operator entered flow rate, the system responds to this data and injects the
correct concentrate into the discharge.
3. Press the
MENU
button to toggle between setting the flow rate and foam percent value.
Press the
PRESET
button.
Results: The message display changes to show
USE +/– FOR %
, the
FOAM %
display flashes.
(TFC100 the
% FOAM
LED is on.)
Press the
+
and
–
buttons to set the %.
Press the
MENU
button to return to flow rate control.
4. Press the
ON/OFF
button, the LED goes off; this will stop/start the concentrate pump and shuts down the
TurboFoam system. Press the
ON/OFF
button again, the LEDs comes on, the system powers on in the
manual mode.
5. Press both the
+/–
buttons at the same time for 3 seconds to exit manual mode.
NOTE: For the TFC100, substitute
MODE button
for
MENU
button in the procedure steps.
Содержание Turbofoam TFC100
Страница 69: ...TFC100 Rev180215 69 CONTROL MODULES Figure P1 TurboFoam Control Modules 6 7 5 4 3 2 1 ...
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