Bunn Dual TF BrewWISE DBC Guía para resolver problemas Pagina 22

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TF BrewWISE
®
Training Manual
22
Troubleshooting and Repair
Service Tools
The BrewWISE
®
brewer features on-board troubleshooting. Since all of the machine’s components are controlled or
activated by the control board, you can activate and test components individually from the user interface. This allows
youtolistentosolenoidvalvesopening,observingtheowofwaterortesttoseeifacomponentisreceivingvoltage
using a meter.
The Service Tools option is located in Level 1 of the programming. Enter Level 1 programming by pressing and hold-
ing the right hidden switch for 3 seconds. Use the right hidden switch to scroll to the “Service Tools” screen.
Press the Control button to select “Yes”. This will enter the “Service Tools” feature.
In the “Service Tools” selection their are 3 screens available, by selecting “Yes”, you will enter that test function, by
selecting “No” you will move to the next test.
Test Outputs supplies voltage to load components in the brewer.
Tests the inputs from the membrane switch.
Indicates the transmit frequency of the funnel sensing coils.
Test Outputs
TEST OUTPUTS?
NO YES
TEST SWITCHES?
NO YES
TEST FREQUENCY?
NO YES
LEFT BREW VALVE
ON OFFNEXT
LEFT BYPASS
ON OFFNEXT
LEFT FUNNEL LOCK
ON OFF
NEXT
RIGHT BREW VALVE
ON OFFNEXT
RIGHT BYPASS
ON OFFNEXT
RIGHT FUNNEL LOCK
ON OFF
NEXT
REFILL VALVE
ON OFFNEXT
TANK HEATERS
ON OFFNEXT
HEATER CONTACTOR
ON OFFNEXT
SERVICE TOOLS ?
NO YES
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