Bunn FMD-2 Beverage Dispenser User Manual


 
7
TROUBLESHOOTING (cont.)
PROBLEM
Product will not dispense (cont.)
Water is not hot
PROBABLE CAUSE
7. Level Control Board and Probe -
FMD-1
8. Control Board
9. Overflow Protection Switch
10. Auger Drive
11. Water Strainer
12. 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 cor-
rosive reactions resulting in serious
leaks.
13. Transformer
14. Rinse Cycle Not Run
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
REMEDY
Refer to Service - Level Control Board
and Probe for testing procedures.
See page 41
Refer to Service - Control Board and
Probe for testing procedures. See
page 20
Refer to Service - Overflow Protec-
tion Switch. See page 44
Refer to Service - Auger Drive. See
page 14
(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 ex-
cessive lime deposits. Delime as
required.
Refer to Service - Transformer for
testing procedures. See page 40
Refer to Cleaning for running a Rinse
Cycle.
Refer to Service - Limit Thermostat
for testing procedures. See page
43
Refer to Service - Control Thermostat
for testing procedures. See page
26
Refer to Service - Tank Heater for
testing procedures. See page 50
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