Bunn VPR APS Coffeemaker User Manual


 
Page 5
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 qualifi ed service person-
nel.
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 specifi ed.
Follow recommended service procedures
Replace all protective shields or safety notices
PROBLEM
Water is not hot
Spitting or excessive steaming
PROBABLE CAUSE
1. Limit Thermostat
CAUTION - Do not eliminate or
bypass limit thermostat/thermal
cut-off. Use only BOM replace-
ment part.
Limit Thermostat - #29329.0001
2. Control Thermostat
3. Tank Heater
1. 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.
2. Control Thermostat
REMEDY
Refer to Service - Limit Thermo-
stat for testing procedures. See
page 10
Refer to Service - Control Ther-
mostat for testing procedures.
See page 9
Refer to Service - Tank Heater for
testing procedures. See page 10
Inspect the tank assembly for
excessive lime deposits. Delime
as required.
Refer to Service - Control Ther-
mostat for testing procedures.
See page 9
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