PROGRAMMING THE BREWER (cont.)
SERVICE TOOLS
This function allows the testing of individual com- ponents and the ability to check switches for proper function. This function also tests the Soft Heat server's status on the brewer (in place or removed), and the funnel sensor coil's frequency (diagnostic tool for troubleshooting purposes only).
SERVICE TOOLS?
NO YES
EXIT TO
NEXT FUNCTION
SCREEN
TEST OUTPUTS?
NO YES
TEST SWITCHES? PRESS AND RELEASE
NO | YES |
| ® SYMBOL |
| |||
|
|
BREW VALVE
ON NEXT OFF
NOTHING PRESSED
NEXT COMPONENT
TO BE TESTED
TEST FREQUENCY?
NO | YES | |
| 125.0 KHZ. 4 | |
| 4 125.0 KHZ. | |
EXIT TO |
| |
NEXT FUNCTION | PRESS AND RELEASE | |
SCREEN | ||
® SYMBOL | ||
|
P2757
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:
Brew Valve
Bypass Valve
Funnel Lock (Optional)
Refill Valve
Tank Heaters
Heater Contactor
Procedure to test components (outputs):
1.Place brew funnels into rails on 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.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
BREW VALVE.
7.To test BREW VALVE, press ON. If the brew valve is functional, water should run from the brewer.
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 BREW BYPASS, press ON. If the bypass valve is functional, water should run from the 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 FUNNEL LOCK, press ON. If the funnel lock is functional, the lock will come down to hold the funnel in place.
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