Bunn TWF - Manual (Page 13)

Page 13
BUNN ® paper filters must be used
for proper extraction.
A sufficient quantity of fresh tea
leaves or coffee should be used for
proper extraction.
A six-hole (or seven-hole for Mod-
els with 90 oz concentrate option)
stainless steel sprayhead must be
used for proper extraction.
The BUNN ® paper filter must be cen-
tered in the funnel and the bed of tea
leaves leveled by gentle shaking.
Place an empty funnel on an empty
dispenser beneath the sprayhead. Ini-
tiate a brew cycle and check the wa-
ter temperature immediately below
the sprayhead with a thermometer.
The reading should not be less than
200
°F(93°C). Adjust the control ther-
mostat to increase the water tempera-
ture. Replace if necessary.
The BUNN ® paper filter must be cen-
tered in the funnel and the bed of
grounds leveled by gently shaking.
The nut on the solenoid(s) must be
tight or it will vibrate during opera-
tion.
Plumbing lines should not be rest-
ing on the counter top.
(A) The brewer must be connected
to a cold water line.
(B) Water pressure to the brewer
must not exceed 90 psi(620 kPa).
Install a regulator if necessary to
lower the working pressure to ap-
proximately 50 psi(345 kPa).
Remove and clean lime off the tank
heater. See page 28
1. Filter Type
2. Tea or Coffee
3. Sprayhead
4. Funnel Loading
5. Water Temperature
1. Funnel Loading
1. Solenoid(s)
2. Plumbing Lines
3. Water Supply
4. Tank Heater
Weak beverage
Dry tea leaves remain in the funnel
Brewer is making unusual noises
TROUBLESHOOTING (cont.)
REMEDY PROBABLE CAUSE PROBLEM
10510 071000