Bunn TU5Q Coffeemaker User Manual


 
Page 9
TROUBLESHOOTING (cont.)
PROBLEM PROBABLE CAUSE REMEDY
10777 041500
The brewer must be level or slightly
lower in front to syphon properly.
Inspect the tank assembly for ex-
cessive lime deposits. Delime as
required.
The water pressure to the brewer
must be at least 20 psi(138 kPa).
(A) Direction of flow arrow must be
pointing towards brewer.
(B) Remove the strainer/flow con-
trol and check for obstructions.
Clear or replace.
Inspect tank assembly for excessive
lime deposits. Delime as required.
Refer to
Service
- Control Thermo-
stat for testing procedures. See
page 16
The brew funnel should be cleaned
thoroughly before each brew cycle
to lessen the chance of tea leaf par-
ticles clogging the drip-out tip.
1. Syphon System
2. Lime Build-up
CAUTION - Tank and tank compo-
nents should be delimed regularly
depending on local water condi-
tions. Excessive mineral build-up
on stainless steel surfaces can ini-
tiate corrosive reactions resulting
in serious leaks.
3. Water Pressure
1. External Strainer/Flow Control
(.750 GPM)
1. Lime Build-up
CAUTION - Tank and tank compo-
nents should be delimed regularly
depending on local water condi-
tions. Excessive mineral build-up
on stainless steel surfaces can ini-
tiate corrosive reactions resulting
in serious leaks.
2. Control Thermostat
1. Funnel Tip
Inconsistent beverage level in
dispenser
Consistently high or low beverage
level in the dispenser
Spitting or excessive steaming
Drip-out time too long