Manual

FoamLogix, Model 2.1A and 1.7AHP Class “A”
Electronic Foam Proportioning Systems
50
DO NOT PUMP WATER WITH THE HALE FOAM-
LOGIX FOAM PUMP FOR MORE THAN ONE (1)
MINUTE. DO NOT ATTEMPT TO CALIBRATE FOAM
PUMP FEEDBACK SENSOR WITH OTHER THAN
END USER SPECIFIED FOAM CONCEN TRATE.
MAKE SURE THE BYPASS VALVE IS IN THE
BYPASS POSITION WHEN PUMPING WATER
WITH THE FOAM PUMP.
1. Upon initial power-up with the foam tanks empty,
the display on the control unit alternates between 0
and Lo A, indicating the foam tank is empty.
Fill the foam concentrate tank with WATER. The Lo
A indication clears from the display, indicating the
low tank level sensor is operating properly.
2. Place the bypass valve to the BYPASS position
to check foam pump operation. Place a calibrated
ve gallon container at the discharge of the bypass
hose.
3. Place the system in simulated ow mode by
pressing the SELECT DISPLAY button
(i ) until the LED under FLOW lights. Then
press both up and down buttons
simultaneously.
Set simulated ow value to 100 GPM by
pressing UP or DOWN button. The
display shows S at the left most position to
indicate the simulated ow. (See Figure
24: “Simulated Flow Display.”)
4. Press the (i ) button until the LED under %
FOAM lights. Set foam concentrate injection rate to
1.0 using the UP or DOWN button.
5. Cycle the (i) button until the LED under TOTAL
FOAM lights. Press the ON button to energize the
Hale FoamLogix system.
Observe the discharge at the bypass hose to make
sure the foam pump is operating.
6. After one minute press the ON button again to
STOP the foam pump. Approxi mately one gallon (3.8
liters) of water should discharge into the container.
The TOTAL FOAM display reads approximately 1.0.
7. Exit the simulated ow mode by selecting the
FLOW display and pressing both up and down
buttons simultaneously.
8. Drain water from foam tanks and concen trate
lines and return the bypass valve to the INJECT
position.
9. Verify operation of the ow sensor. Also calibrate
the ow sensor using the calibra tion procedures.
See heading “User calibration” beginning on page
53.
This completes the Hale FoamLogix system
operation checks accomplished at the system
installer facility.
Foam pump feedback calibration along with
setting of user specied default simulated ow and
concentrate injection rates should be accomplished
upon delivery to the end user using actual end user
specied foam concentrates and default values.