Bunn TW ユーザーズマニュアル

ページ / 32
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