Bunn FMD-3 Coffeemaker User Manual


 
9
TROUBLESHOOTING (cont.)
PROBLEM
Product will not dispense (cont.)
Water is not hot
Spitting or excessive steaming
PROBABLE CAUSE
9. Water Strainer
10. 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.
11. Rinse cycle not run for 12
hours.
1. Limit Thermostat
CAUTION - Do not eliminate or
bypass limit thermostat. Use only
BOM replacement part
#29329.7000
2. Control Thermostat
3. Tank Heater
4. Tank Heater Switch
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
REMEDY
(A) Direction of flow arrow must
be pointing towards dispenser.
(B) Remove the strainer and check
for obstructions. Clear or replace.
Inspect the tank assembly for
excessive lime deposits. Delime as
required.
Refer to
Operations
- Rinse Timer.
See page 5
Refer to
Service
- Limit Thermo-
stat for testing procedures. See
page 27
Refer to
Service
- Control Thermo-
stat for testing procedures. See
page 19
Refer to
Service
- Tank Heater for
testing procedures. See page 33
Refer to
Service
- Tank Heater
Switch for testing procedures. See
page 34
Inspect tank assembly for exces-
sive lime deposits. Delime as
required.
Refer to
Service
- Control Thermo-
stat for testing procedures. See
page 19
29170 032900