Bunn SINGLE TF DBC W/SMART FUNNEL Installation & Operating Manual page 40

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TROUBLESHOOTING (cont.)
Problem
Equipment will not operate.
Brew cycle will not start.
Automatic refill will not operate or
display shows FILL TIME TOO LONG
Possible Cause
1. No power or incorrect voltage.
1. No water
2. ON/OFF switch
3. Brew switch
4. Brew Valve
5. Electronic Control Board
1. No water
2. Water strainer
Page 40
Troubleshooting Procedure
Measure the voltage at the terminal
block and confirm that it matches
the voltage specified on the brewer
data plate within +/- 10%.
Check plumbing and shut-off valves
Test the ON/OFF switch. Refer to the
switch test procedures on page 32.
Test the BREW switch. Refer to the
switch test procedures on page 32.
Test the Brew valve. Refer to Testing
Individual Components on page 32.
Substitute a control board known to
be in good working order.
Check plumbing and shut-off valves.
(A) Direction of flow arrow must be
pointing towards direction of water
flow.
(B) Remove the strainer and check
for obstructions. Clear or replace
35879 082203

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