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Page 6
TROUBLESHOOTING
A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems
encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic
Technical Service Department.
• Inspection, testing, and repair of electrical equipment should be performed only by qualified service personnel.
• This brewer is heated at all times. Keep away from combustibles.
WARNING – • Exercise extreme caution when servicing electrical equipment.
• Unplug the brewer when servicing, except when electrical tests are specified.
• Follow recommended service procedures
• Replace all protective shields or safety notices
PROBLEM
Brew cycle will not start
Water is not hot
Inconsistent beverage level in dis-
penser
PROBABLE CAUSE
1. No water
1.Thermal Cut-Off
CAUTION - Do not eliminate or
bypass thermal cut-offs.
2. Control Thermostat
3. Tank Heater
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.
REMEDY
Check fill basin for obstructions.
Refer to
Service
- Thermal Cut-Off
for testing procedures. See page
13
Refer to
Service
- Control Thermo-
stat for testing procedures. See
page 10
Refer to
Service
- Tank Heater for
testing procedures. See page 12
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.
10860.1 091300