Test Servers; Test Frequency - Bunn Single SH BrewWISE DBC Installation And Operating Manual

PROGRAMMING THE BREWER (cont.)
SERVICE TOOLS (cont.)
exit this function and advance to the next function
screen.)
5. The display should read TEST OUTPUTS.
6. In TEST OUTPUTS screen, press NO. This advances
to TEST SWITCHES.
7. Pressing NO in this screen will advance to the
next function. Press YES in the TEST SWITCHES
screen to test the switches. The display will read
NOTHING PRESSED.
8. From this screen, press any of the switches on the
front of the brewer. While the switch is pressed,
the display shows the name of that switch. If the
name does not appear, or if it remains after the
switch has been released, the switch is defective.
Each switch can be tested in this manner.
9. After all switches have been tested, press the up-
per right hidden switch located on the front switch
panel. This will exit TEST SWITCHES and return
to the MAIN SCREEN.
Procedures to test server:
This function allows the operator to test the op-
eration of the Soft Heat server. It will also show if the
server is correctly placed on the brewer stand.
1. Place brew funnel into rails of the brewer.
2. Place a Soft Heat server beneath the brew fun-
nel.
3. Press and hold the upper right hidden switch until
the display reads UNITS. Release the switch, then
press and release switch until the display reads
SERVICE TOOLS.
4. Pressing NO will exit this function and advance to
the next function screen. Press YES to run tests
on various components and outputs within the
brewer.
5. The display should read TEST OUTPUTS
6. In TEST OUTPUTS screen, press NO. This ad-
vances to TEST SWITCHES. Press and release
NO once more. The display should now read TEST
SERVER.
7. Press YES in the TEST SERVER screen to show
if a server is in place. The display should read IN
PLACE.
8. Lift and pull the Soft Heat server forward about 2
inches so that the two contacts on the server do
not touch the two contacts on the brewer.
9. The display should then read SERVER RE-
MOVED.
10. After the servers has been tested, press and release
the ON/OFF switch located on the front switch
panel. This will exit TEST SERVER and return to
the MAIN SCREEN.
Procedures to test coil frequency:
1. Place brew funnel into rails of the brewer.
2. Place a Soft Heat server beneath the brew fun-
nel.
3. Press and hold the upper right hidden switch until
the display reads UNITS. Release the switch, then
press and release switch until the display reads
SERVICE TOOLS.
4. Pressing NO will exit this function and advance to
the next function screen. Press YES to run tests
on various components and outputs within the
brewer.
5. The display should read TEST OUTPUTS.
6. In TEST OUTPUTS screen, press NO. Continue to
press and release NO until the display reads TEST
FREQUENCY.
7. Press and release YES. The display will show the
frequency of the sensor coil circuits. This is for
diagnostic service use when troubleshooting this
circuit.
8. After the coils have been tested, press and release
the ON/OFF switch located on the front switch panel.
This will exit the TEST FREQUENCY function and
return to the MAIN SCREEN.
NOTE: If the operator wishes to test more than one
function in the SERVICE TOOLS section (outputs,
switches, servers, or coil frequency), it is not
necessary to exit the program. Use the flow chart
for SERVICE TOOLS to navigate to a particular
function.
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