SERVICING INSTRUCTIONS (continued)
13
PROCEDURE: Adjust Mixture
PRECAUTIONS:
None:
FREQUENCY:
Initial Setup, or as required
TOOLS:
Water volume calibrated in fluid ounces
Scale calibrated in grams
Stopwatch
Container to collect dispensed powder
1.
Place a volume measure under the "COFFEE" dispense
nozzle.
2. Set the SERVE/SANITIZE SWITCH to
SANITIZE.
This
allows water to be dispensed without activating the auger
motor.
3.
With an accurate stopwatch, time how long the dispense
handle must be held in order to deliver ten ounces to the
volume measure. Note this time. Return the SERVE/
SANITIZE SWITCH to
SERVE.
4. Calibrate the scale for the tare weight of the container to be
used to collect the powder.
5. Thoroughly dry all components of the "COFFEE" mixing
assembly.
6. Set SOLENOID SWITCH to
OFF.
This allows the auger
motor to run without dispensing water.
7.
Activate the dispense for an amount of time noted in step 3.
8.
Weigh the dispensed powder. The recommended ratio is:
0.25 grams of powder per fluid ounce of water. The auger
should deliver exactly 2.5 grams of powder in the time
noted in step 3.
9. If necessary, adjust the LEFT AUGER SPEED CONTROL on
the SPEED CONTROL BOARD. Turn clockwise to increase
delivered weight of powder, counterclockwise to decrease.
10. Repeat procedure for "DECAF" side.
11. Return SERVE/SANITIZE to
SERVE
and SOLENOID ON/
OFF SWITCH to
ON
.
Procedure is complete
NOTE; Adjust water volume
(see page 12) before adjusting
mixture.
Recommended ratio is:
0.25 grams of powder
fluid ounce of water.
From this setting, weight of
delivered powder may be
adjusted to taste with the
AUGER SPEED CONTROLS.
NOTE: Speed control position 4
will deliver approximately .25
grams per ounce