Bunn Dual TF DBC User Manual
Page 35
release DONE to advance to next function screen,
CALIBRATE FLOW. Another alternative is to press
and release either ON/OFF switch located on the
front switch panel to exit the BYPASS OZ/M func-
tion and return to the MAIN SCREEN.
CALIBRATE FLOW. Another alternative is to press
and release either ON/OFF switch located on the
front switch panel to exit the BYPASS OZ/M func-
tion and return to the MAIN SCREEN.
CALIBRATE FLOW
This function allows the operator to enter the actual
fl ow rate of the sprayhead and the bypass for each
side of the brewer by dispensing both separately for
one minute. The volumes are then entered in ounces
per minute (OZ/M).
side of the brewer by dispensing both separately for
one minute. The volumes are then entered in ounces
per minute (OZ/M).
Procedures to calibrate the sprayhead fl ow rate:
1. Place a container, accurately graduated in ounces,
1. Place a container, accurately graduated in ounces,
and with a minimum capacity of 60 ounces, be-
neath the funnel on the side of the brewer to be
calibrated.
neath the funnel on the side of the brewer to be
calibrated.
2. Press and hold upper right hidden switch until the
display reads UNITS. Release switch. Continue
to press and release switch until display reads
CALIBRATE FLOW ?.
to press and release switch until display reads
CALIBRATE FLOW ?.
3. Press and release YES to advance to the SPRAY
HEAD CAL? function screen. (Pressing NO in the
CALIBRATE FLOW screen will advance to the next
function screen, BREW COUNTERS).
CALIBRATE FLOW screen will advance to the next
function screen, BREW COUNTERS).
4. Press and release YES. The display should read
CONTAINER READY? If the container is under
the funnel, press YES. The display should read
CALIBRATE SPRAY .. PRESS BREW TO START.
the funnel, press YES. The display should read
CALIBRATE SPRAY .. PRESS BREW TO START.
5. Press and release the BREW switch on the side to
be calibrated. The display should read CALIBRATE
SPRAY .. 60 SEC TO FINISH. The 60 second timer
on the display will count down to zero. When the
counter reaches zero, the display will change to
ENTER OZ, along with a number signifying ounces
per minute.
SPRAY .. 60 SEC TO FINISH. The 60 second timer
on the display will count down to zero. When the
counter reaches zero, the display will change to
ENTER OZ, along with a number signifying ounces
per minute.
6. Measure the amount of water in the container
and using the (-) or (+), adjust the amount on the
display to match the amount in the container. Then
press DONE.
display to match the amount in the container. Then
press DONE.
7. The display should now read NEW L or R SPRY
FLOW, along with the correct fl ow rate of the
sprayhead in ounces per minute. After about 5
seconds, the display will return to the CALIBRATE
FLOW screen.
sprayhead in ounces per minute. After about 5
seconds, the display will return to the CALIBRATE
FLOW screen.
8. To exit the CALIBRATE FLOW program, press NO
to advance to the next function screen, or press
PROGRAMMING THE BREWER (cont.)
Procedure to adjust the fl ow rate setting:
1. Press and hold upper right hidden switch until the
1. Press and hold upper right hidden switch until the
display reads UNITS. Release switch. Continue to
press and release switch until the display reads
L SPRY OZ/M. The number represents what the
brewer thinks is the fl ow rate of the sprayhead in
ounces per minute.
press and release switch until the display reads
L SPRY OZ/M. The number represents what the
brewer thinks is the fl ow rate of the sprayhead in
ounces per minute.
2. If the actual fl ow rate of the sprayhead is known,
but is different than the number on the display,
use the (-) and (+) to enter the correct fl ow rate
in ounces per minute.
use the (-) and (+) to enter the correct fl ow rate
in ounces per minute.
3. When
fi nished, press and release DONE. This saves
the new setting and advances to R SPRY OZ/M.
When fi nished setting the right side, press and
release DONE to advance to next function screen,
L BYPS OZ/M. Another alternative is to press and
release either ON/OFF switch located on the front
switch panel to exit R SPRY OZ/M function and
return to the MAIN SCREEN.
When fi nished setting the right side, press and
release DONE to advance to next function screen,
L BYPS OZ/M. Another alternative is to press and
release either ON/OFF switch located on the front
switch panel to exit R SPRY OZ/M function and
return to the MAIN SCREEN.
BYPASS OZ/M
This function allows the operator to view or to enter
the actual fl ow rate coming out of the bypass nozzle.
This is NOT used to change the actual fl ow rate, but to
tell the internal controller how fast the water is fl owing.
The unit of measure is ounces per minute.
This is NOT used to change the actual fl ow rate, but to
tell the internal controller how fast the water is fl owing.
The unit of measure is ounces per minute.
P2721
L BYPS OZ/M: XXX
(-) DONE (+)
Procedure to adjust the fl ow rate setting:
1. Press and hold upper right hidden switch until
1. Press and hold upper right hidden switch until
display reads UNITS. Release switch. Continue
to press and release switch until display reads L
BYPASS OZ/M. The number represents what the
brewer thinks is the fl ow rate of the bypass valve
in ounces per minute.
to press and release switch until display reads L
BYPASS OZ/M. The number represents what the
brewer thinks is the fl ow rate of the bypass valve
in ounces per minute.
2. If the actual fl ow rate of the bypass valve is known,
but is different than the number on the display,
use the (-) and (+) to enter the correct fl ow rate
in ounces per minute.
use the (-) and (+) to enter the correct fl ow rate
in ounces per minute.
3. When fi nished, press and release the DONE. This
saves the new setting and advances to R BYPS
OZ/M. When fi nished setting right side, press and
OZ/M. When fi nished setting right side, press and
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