Bunn TB3 Coffeemaker User Manual


 
Page 13
TROUBLESHOOTING (cont.)
PROBLEM
Beverage overfl ows dispenser
Weak beverage
PROBABLE CAUSE
1. Dispenser
2. Brew Timer
3. Brew Solenoid Valve
4. Dilution Timer
5. Dilution Solenoid Valve
1. Filter Type
2. Tea
3. Sprayhead
4. Funnel Loading
5. Water Temperature
REMEDY
The dispenser must be complete-
ly empty before starting a brew
cycle.
Refer to Service - Brew Timer for
testing procedures. See page 18
Remove the Brew Solenoid Valve
and clean any obstruction. Rebuild
or replace the valve if necessary.
See page 16
Refer to Service - Dilution Timer for
testing procedures. See page 21
Refer to Service - Dilution Solenoid
Valve for testing procedures. See
page 20
BUNN
®
paper fi lters must be used
for proper extraction.
A suffi cient quantity of fresh, loose
tea leaves should be used for
proper extraction.
A clean stainless steel sprayhead
must be used for proper extrac-
tion.
The BUNN
®
paper fi lter must be
centered in the funnel and the bed
of tea leaves leveled by gentle
shaking.
Place an empty funnel on an empty
dispenser beneath the sprayhead.
Initiate a brew cycle and check the
water temperature immediately
below the sprayhead with a ther-
mometer. The reading should not
be less than 200°F (93°C). Adjust
the control thermostat to increase
the water temperature. Replace if
necessary.
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