Bunn twf-ez Coffeemaker User Manual


 
Page 11
TROUBLESHOOTING (cont.)
BREW CIRCUIT
PROBLEM PROBABLE CAUSE REMEDY
Dripping from sprayhead
Weak beverage
Drip out time too long
1. Lime build up
2. Brew Solenoid Valves
1. Sprayhead
2. Water temperature
3. Filter type
4. Funnel loading
1. Funnel Tip (Tea brewing)
Inspect the tank assembly for ex-
cessive lime deposits. Delime as re-
quired.
Refer to
Service -
Brew Solenoid
Valves for testing procedures. See
pages 16 or 17
A seven-hole stainless steel spray-
head must be used for proper ex-
traction.
With the "TEA/OFF/COFFEE" Switch
in the "COFFEE" position, place an
empty brew funnel on an empty
decanter beneath the sprayhead.
Initiate brew cycle and check the
water temperature immediately be-
low the sprayhead with a thermom-
eter. The reading must not be less
than 5°F (3°C) below set tempera-
ture. Adjust the temperature setting
to increase the water temperature.
Refer to
Adjustments and Optional
Settings.
See page 7
BUNN
®
paper filters must be used
for proper extraction.
The BUNN
®
paper filter must be
centered in the funnel and the bed
of tea leaves or coffee grounds lev-
eled by shaking gently.
The brew funnel should be cleaned
thoroughly before each brew cycle
to lesson the chance of tea leaf par-
ticles clogging the funnel tip.
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