F
−
1031, Section 2414
Page 7 of 8
Calibration
Aquis
t
Foam Pump
The Aquis
t
system is able to be field calibrated using the con
trol function buttons on the operating interface terminal (OIT),
see Figure 8.
Only units of measure, water flow and the foam percent
age default can be field set.
A. Entering Calibration Mode
1.
Entering calibration is accomplished by using the con
trol unit functions buttons.
2.
To enter this function, press and hold the
SELECT
but
ton for minimum of five (5) seconds. The OIT will dis
play “5 SEC”.
3.
Continue to hold the
SELECT
button.
4.
While the
SELECT
button is depressed, push the
UP
and
DOWN
arrow buttons at the same time. The display
will show
CAL
for two (2) seconds and then display
F1
.
5.
Use the
UP
button to advance to the next parameter
(F2, F3, F4).
6.
Use the
DOWN
button to back up to a previous para
meter (F2, F1).
7.
To edit a parameter, press the
SELECT
button at the
associated Fn prompt.
B. F1 - Default Mix Percentage
1.
At the
F1
prompt, press the
SELECT
button.
2.
Use the
UP
and
DOWN
arrow buttons to select the de
fault
FOAM %
. The only foam % selections will be .1%,
.2%, .3%, .4%, .5%, .6%, .7%, .8%, .9%, 1.0%, 3.0%
and 6.0%.
3.
When finished, press the
SELECT
button to save the
displayed value.
C. F2 - Units of Measurement
The units of measurement must be selected prior to any
calibration functions. Units of measurement are U.S. Gal
lons, Imperial Gallons and Liters.
1.
Push the
SELECT
button at the
F2
prompt. The display
will show the current setting.
2.
Use the
UP
and
DOWN
arrow buttons to select one of
the following measurement units:
·
GAL
will select U.S. Gallons
·
IPL
will select Imperial Gallons
·
LTR
will select Metric Liters
3.
Pushing the
SELECT
button will save the displayed
selection. This will allow for calibration of the water flow
in the units of measurement selected.
D. F3 - Flow Rate Calibration
1.
Press the
SELECT
button at the
F3
prompt. The
current measured flow rate will be displayed. Es
tablish a flow using an accurate flow measuring
device.
2.
Once this is established, press the
UP
or
DOWN
but
ton to advance to the calibration step. If the displayed
flow rate is correct, press the
SELECT
button to return
back to the
F3
prompt. If there is insufficient flow, the
display will show
LoFL
for two (2) seconds, then return
back to the
F3
prompt.
3.
The display will now display
50
(starting value) or the
last calibration value entered.
4.
Use the
UP
and
DOWN
arrow buttons to change the
displayed value to match the actual flow rate according
to the flow measuring device. If the button is only
pressed momentarily, the display increments or decre
ments by one (1). If the button is held, the display will
increment or decrement by five (5).
5.
Once the correct flow is achieved, pushing the
SELECT
will save the setting and return to the
F3
prompt.
E. F4 - System Lock
System can be locked out after calibration and setup to
avoid accidental changing.
WARNING
A locked out system can only be unlocked at a quali
fied Waterous Service Center.
1.
Press the SELECT button at the F4 prompt and “EnAb”
(enabled) will be displayed.
2.
Pressing the UP button will toggle between “LoC”
(locked) and “EnAb” (enabled). Settings will not be per
manent until the calibration settings are saved.
3.
Press the SELECT button and “F4” will be displayed.
4.
Pressing the FOAM button saves the settings, locks the
system and cannot be unlocked except at a qualified
Waterous Service Center.
F. Saving Calibration
To save all the calibration settings to flash memory, press
the
FOAM
button while at the
Fn
(n=1-4) prompt. The data
will be stored and the unit will return to normal operation.
Figure 8. Operator Interface Terminal
IL3437
