Bunn TB3Q-LP - Manual (Page 7)

Page 7
TROUBLESHOOTING (cont.)
Spitting or excessive steaming
(cont.)
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
2. Control Thermostat
1. Syphon System
2. Lime Build-up
CAUTION - Tank and tank com-
ponents should be delimed
regularly depending on local
water conditions. Excessive min-
eral build-up on stainless steel
surfaces can initiate corrosive
reactions resulting in serious
leaks.
3. Solenoid Valve
1. Timer
1. Solenoid Valve
1.Dispenser
2. Timer
3. Solenoid Valve
Refer to Service - Control Ther-
mostat for testing procedures.
The brewer must be level or
slightly lower in front to syphon
properly.
Inspect the tank assembly for
excessive lime deposits. Delime
as required.
Remove the solenoid valve and
clear any obstructions. Rebuild
or replace the valve if necessary.
Refer to Service - Timer for test-
ing procedures.
Remove the Solenoid Valve and
clean any obstruction. Rebuild
or replace the valve if necessary.
The dispenser must be com-
pletely empty before starting a
brew cycle.
Refer to Service - Timer for test-
ing procedures.
Remove the Solenoid Valve and
clean any obstruction. Rebuild
or replace the valve if necessary.
PROBLEM PROBABLE CAUSE REMEDY
41722 070209