Repair manual

Page 8
TROUBLESHOOTING (cont.)
PROBLEM PROBABLE CAUSE REMEDY
BREWING CIRCUIT (cont.)
39132 041708
Dripping from sprayhead
Weak beverage
Dry coffee grounds remain in
the funnel
Low beverage serving tem-
perature
1. Lime build up
2. Dispense valve
1. Sprayhead
2. Water temperature
3. Filter type
4. Coffee grind
5. Funnel loading
1. Sprayhead
2. Funnel loading
1. Warmer
2. Thermal server/AirPot not
preheated before brew cycle
Inspect the tank assembly for
excessive lime deposits. Delime
as required.
Check/replace
A clean sprayhead must be used
for proper extraction.
Place an empty brew funnel
on an empty decanter beneath
the sprayhead. Initiate brew
cycle and check the water tem-
perature immediately below the
sprayhead with a thermometer.
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 fi lters must be
used for proper extraction.
A fi ne drip or grind must be used
for proper extraction.
The BUNN® paper fi lter must
be centered in the funnel and
the bed of grounds leveled by
shaking gently.
Make sure sprayhead is pres-
ent and holes are clear and
unobstructed.
The BUNN® paper fi lter must
be centered in the funnel and
the bed of grounds leveled by
shaking gently.
Check/replace
Preheat server