Bunn CDBCF Airpot - Manual (Page 18)

Page 18
TROUBLESHOOTING (cont.)
PROBLEM PROBABLE CAUSE REMEDY
BREWING CIRCUIT (cont.)
Dripping from sprayhead
Weak beverage
1. Lime build up
2. Dispense valve
1. Sprayhead
2. Water temperature
3. Filter type
4. Coffee grind
5. Funnel loading
Inspect the tank assembly for ex-
cessive lime deposits. Delime as
required.
Remove the dispense valve and
clear any obstructions. Rebuild or
replace the valve if necessary.(See
page 26)
A clean stainless steel spray-head
must be used for proper extraction.
Place an empty brew funnel on an
empty server beneath the spray-
head. Initiate brew cycle and check
the water temperature immediately
below the sprayhead with a ther-
mometer. The reading must not be
less than 195
°F(91°C). Adjust the
temperature setting to increase the
water temperature. Refer to
Initial
Set-up instructions.
BUNN ® paper filters must be used
for proper extraction.
A fine drip or grind must be used for
proper extraction.
The BUNN ® paper filter must be
centered in the funnel and the bed
of grounds leveled by shaking gen-
tly.
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