Bunn ICB Guía Del Usuario

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

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