Bunn TWF-EZ Operating & Service Manual page 10

TROUBLESHOOTING (cont.)
BREW CIRCUIT
PROBLEM
Consistently low beverage level in
the dispenser or beverage over-
flows dispenser
PROBABLE CAUSE
1. Brew volume (TEA or COFFEE)
NOTE: All volumes to run with
sprayhead attached.
2. Lime build up
3. Brew Solenoid Valves
4. Dilution Solenoid Valve
Page 10
REMEDY
Refer to Adjustments and Optional
Settings to set brew volume. See
page 7. Using a stop watch or sec-
ond hand, time the length of the
brew cycle. Record this time inside
the top lid. If service is ever needed
again, use the time as reference to
determine if time has changed.
Inspect the sprayhead tube and
sprayhead for excessive lime de-
posits. Delime as required.
Refer to Service - Brew Solenoid
Valves for testing procedures. See
pages 16 or 17
Refer to Service - Dilution Solenoid
Valve for testing procedures. See
page 18
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