PROGRAMMING THE BREWER (cont.)
SERVICE TOOLS (cont.)
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 fun- nel.
3.Press and hold the upper right hidden switch until display reads UNITS. Release the switch. Continue to press and release switch 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 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.
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 fun- nel 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 across each of 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 advance to the next test.
27.The HEATER CONTACTOR is used only on certain models. Check the machine schematic to see if the contactor is present. Connect a voltmeter across a tank heater that is operated by the contactor and press ON to check that correct voltage is present. Press OFF and confirm the voltage is zero.
28.Press NEXT to return to TEST OUTPUTS.
29.To exit SERVICE TOOLS, press and release either ON/OFF switches 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 fun- nel.
3.Press and hold the upper right hidden switch until display reads UNITS. Release the switch. Continue to press and release switch 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.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
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