Bunn TU5Q - Manual (Page 10)

Page 10
TROUBLESHOOTING (cont.)
PROBLEM
Dripping from sprayhead
Water flows into tank continu-
ously (ON/OFF Switch "ON")
Water flows into tank continu-
ously (ON/OFF Switch "OFF")
Beverage overflows dispenser
Weak beverage
PROBABLE CAUSE
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. Brew Solenoid Valve
1. Brew Timer
1. Brew Solenoid Valve
1. Dispenser
2. Brew Timer
3. Brew Solenoid Valve
1. Filter Type
2. Tea
3. Sprayhead
REMEDY
The brewer must be level or slightly
lower in front to syphon properly.
Inspect the tank assembly for ex-
cessive lime deposits. Delime as re-
quired.
Refer to Service - Brew Solenoid
Valve for testing procedures. See
page 14
Refer to Service - Brew Timer for
testing procedures. See page 15
Refer to Service - Brew Solenoid
Valve for testing procedures. See
page 14
The dispenser must be completely
empty before starting a brew cycle.
Refer to Service - Brew Timer for
testing procedures. See page 15
Remove the Brew Solenoid Valve
and clean any obstruction. Rebuild
or replace the valve if necessary.
See page 14
BUNN ® paper filters must be used
for proper extraction.
A sufficient quantity of fresh, loose
tea leaves should be used for proper
extraction.
A six-hole stainless steel spray-
head must be used for proper ex-
traction.
10777 041500