How To Calibrate The Flow Rate - Fetco TBS-2111 User’s Manual & Operator Instructions

Set the flow rates of brew valve to adjust for taste profile and for batch size.
Built-in algorithms in Brewer controller software corrects brew parameter to customer preferences or to trim variations in flow control components
NOTICE:
This operation requires operator to activate brew or bypass function for one minute—and to measure the output
1) MEASURE THE FLOW RATE:
-Enter programming mode, scroll left to "OUTPUTS"
-Scroll down to "Brew Valve Calibrate/Test"
(or)
"Bypass Valve Calibrate/Test"
-Next: scroll down to "Calibrate Test"
-Place 3 liter/1 gal measuring container under empty brew basket.
The water dispensed may be accurately measured or weighed. Use a scale for at least 3 kg/8lb
-Press The CAL button. 
It is very important for this test to measure the flow for the entire minute.
Measure the results of the flow in the measuring container and hold the number.
2) AUTOMATIC Built-in CALIBRATE THE FLOW RATE
-Enter this number, in milliliters, into the calibration slider for the Valve tested in the OUTPUT MENU.
-Enter in milliliters. If measured in fluid ounces (fl.oz) multiply by 29.57 to convert to milliliters
-After entering the measured volume, exit PROGRAMMING and return to the normal screens
By entering the new flow rate number into the brewer, the software automatically corrects the valve flow discrepancy
3
Liter
Go to fetco.com for the latest versions of all information
How to calibrate the flow rate for the brew valve or bypass valve
!
The valve will open for one minute
From calibrate-test
screen, brewer
automatically
dispenses for 60
seconds. The
calibration test flow is
carefully measured in
milliters.
A 3 liter/1 gal
measuring container is
recommended.
▲
< OUTPUTS
< Brew Valve
< Flow Rate
. 1218 mlpm
. |________[]________|.
. 500
–
Page 10
User Guide & Operator instructions
▲
< OUTPUTS
< Brew Valve
< Calibrate/Test
. Cal
. Press to Cal/Test
«
BASKET: IN PLACE
TEMP: READY
Scroll from the calibrate-test
screen into the FLOW RATE
screen. Enter the
calibration test flow on the
>
slider using the + and -
>
icons.
>
EXIT and SAVE as
.
prompted.
2000 .
+
Built in software will
automatically calibrate the
BREW valve.
Calibration must be
repeated for the BYPASS
valve
P152 rev.003 August 2021
CAL
>
>
>
Test .
.
TEST