Bunn Dual SH - Manual (Page 33)

Page 33
11. Press OFF to end flow of water.
12. Press NEXT to advance to the next component to
be tested.
13. To test LEFT FUNNEL LOCK, press ON. If the
funnel lock is functional, the lock will come down
to hold the funnel in place.
14. Press OFF to retract the funnel lock.
15. Press NEXT to advance to the next component to
be tested.
16. To test LEFT SERVER, press ON. If the server and
the sensor are functional, the light on the lower
right corner of the server will illuminate.
17. Press OFF to end testing of server.
18. Press NEXT to advance to the next component to
be tested.
19. Follow steps 7 through 15 to test the right side
components.
20. To test REFILL VALVE, press ON. If the refill valve
is functional, the sound of the valve operating will
be heard.
21. Press OFF to end testing of refill valve.
22. Press NEXT to advance to the next component to
be tested.
23. To test TANK HEATERS, connect a voltmeter to the
tank heaters to check for voltage.
24. Press ON. The correct voltage should be present at
the heater terminals.
25. Press OFF to end testing of the tank heaters.
NOTE: The tank heater will automatically turn off if left
on too long.
26. After testing the tank heater, press NEXT to ad-
vance to the next test.
27. The SPARE TRIAC is reserved for future use.
28. Press NEXT to return to TEST OUTPUTS.
29. To exit SERVICE TOOLS, press and release either
of the pads located on the front switch panel.
This will return to the MAIN SCREEN.
Procedure to test switches:
This function allows the operator to test the opera-
tion of the individual switches on the front panel.
1. Place brew funnels into rails on both sides of
brewer.
2. Place a Soft Heat ® server beneath each brew
funnel.
29877 080301
PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)
SERVICE TOOLS (cont.)
Testing individual components (outputs):
This will allow the operator to test the operation of
individual components and outputs of the brewer. The
components that can be individually tested are as
follows:
Left Brew Valve
Left Bypass Valve
Left Funnel Lock
Left Server
Right Brew Valve
Right Bypass Valve
Right Funnel Lock
Right Server
Refill Valve
Tank Heaters
Procedure to test components (outputs):
1. Place brew funnels into rails on both sides of
brewer.
2. Place a Soft Heat ® server beneath each brew
funnel.
3. Press and hold the ® pad until the display reads
SET NEW RECIPES. Release the ® pad. Continue
pressing and releasing the pad until SERVICE
TOOLS appears.
4. Press YES to run tests on various components and
outputs within the brewer. Pressing NO will exit
this function and advance to the next function
screen.
5. The display should read TEST OUTPUTS.
6. Press and release YES. The display should read
LEFT BREW VALVE.
7. To test LEFT BREW VALVE, press ON. If the brew
valve is functional, water should run from the left
brew side.
8. Press OFF to end flow of water.
9. Press NEXT to advance to the next component to
be tested.
NOTE: To bypass testing any component, press NEXT
to advance to the next one, without testing the previ-
ous component.
10. To test LEFT BREW BYPASS, press ON. If the
bypass valve is functional, water should run from
the left brew bypass.