Bunn VP17 Operating & Service Manual page 7

TROUBLESHOOTING (cont.)
PROBLEM
Water is not hot (cont.)
Inconsistent beverage level in
dispenser
Spitting or excessive steaming
Dripping from sprayhead
PROBABLE CAUSE
4. 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
initiate corrosive reactions result-
ing in serious leaks.
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
initiate corrosive reactions result-
ing in serious leaks.
2. Control Thermostat
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
initiate corrosive reactions result-
ing in serious leaks.
Page 7
REMEDY
Refer to Service - Tank Heater for
testing procedures. See page 13
The brewer must be level or
slightly lower in front to syphon
properly.
Inspect the tank assembly for
excessive lime deposits. Delime
as required.
Inspect tank assembly for exces-
sive lime deposits. Delime as
required.
Refer to Service - Control Ther-
mostat for testing procedures.
See page 10
The brewer must be level or
slightly lower in front to syphon
properly.
Inspect the tank assembly for
excessive lime deposits. Delime
as required.
10860 090800