Bunn twf-ez service manual TROUBLESHOOTING cont BREW CIRCUIT PROBLEM, Probable Cause, Remedy

Models: twf-ez

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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.

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

2. Lime build upsprayhead for excessive lime de- posits. Delime as required.

Refer to Service - Brew Solenoid

3. Brew Solenoid ValvesValves for testing procedures. See pages 16 or 17

Refer to Service - Dilution Solenoid

4. Dilution Solenoid ValveValve for testing procedures. See page 18

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Bunn twf-ez service manual TROUBLESHOOTING cont BREW CIRCUIT PROBLEM, Probable Cause, Remedy