Bunn FMD-2 Beverage Dispenser User Manual


 
8
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 conditions.
Excessive mineral build-up on stain-
less steel surfaces can initiate corro-
sive reactions resulting in serious
leaks.
1. Limit thermostat
CAUTION - Do not eliminate or by-
pass limit thermostat. Use only BOM
replacement part #29329.1000
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 conditions.
Excessive mineral build-up on stain-
less steel surfaces can initiate corro-
sive reactions resulting 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 exces-
sive lime deposits. Delime as re-
quired.
Refer to
Service
- Limit Thermostat
for testing procedures. See page 26
Refer to
Service
- Control Thermo-
stat for testing procedures. See page
16
Refer to
Service
- Tank Heater for
testing procedures. See page 32
Refer to
Service
- Tank Heater Switch
for testing procedures. See page 33
Inspect tank assembly for excessive
lime deposits. Delime as required.
Refer to
Service
- Control Thermo-
stat for testing procedures. See
page 16
28364 051100