Bunn ICB-TWIN - Brewing Cycle Start and Operation Issues

Page 57
TROUBLESHOOTING (cont.)
PROBABLE CAUSE REMEDY
PROBLEM
Check plumbing and shut-off
valves
Check for voltage across the termi-
nals at the terminal block.
Test the ON/OFF switch. Refer
to the test switch procedures on
page 50.
Test the BREW switch. Refer to the
test switch procedures on page
50.
Test the brew valve. Refer to the test
outputs procedures on page 48.
Substitute a control board known
to be in good working order.
1. No water
2. No power or incorrect voltage to
the brewer
3. ON/OFF switch
4. Brew switch
5. Brew valve
6. Control Board
Brew cycle will not start
38112.1 042105