Bunn FMD DBC-3 Operating & Service Manual page 12

TROUBLESHOOTING (cont.)
PROBLEM
Water flows into tank continuously
(cont.)
Product overflows container
Weak product
PROBABLE CAUSE
3. Overflow Protection Switch
1. Digital Touch Control Switch
2. Dispense Solenoid Valve
(Hot or Cold)
3. Dispense time excessive
1. Water temperature
2. Whipper Motor
3. Frother
4. Dispense Solenoid Valve
(Hot or Cold)
5. Auger Drive
6. Auger Spring
12
REMEDY
Refer to Service - Overflow
Protection Switch for testing
procedures. See page 33
Refer to Service - Digital Touch
Control Switch for testing proce-
dures. See page 26
Remove the solenoid valve and
clear any obstructions. Rebuild or
replace the valve if necessary. See
page 35 or 36
Refer to Dispense Run Time on
page 6
Place an empty container beneath
the dispense tip. Initiate a dispense
cycle and check the water tempera-
ture immediately below the dispense
tip with a thermometer.
(A) Reading for mechanical thermo-
stat models should be 180°F to 200°F
(see thermostat temperature settings
decal in USER NOTICES on page 3.
(B) Reading for electronic thermo-
stat should be 185°F to 190°F.
Adjust the control thermostat to in-
crease or decrease the water tem-
perature. Replace if necessary.
Refer to Service - Whipper Motor for
testing procedure. See page 28
Refer to Service - Frother Compo-
nents. See page 28
Refer to Service - Dispense Solenoid
Valve for test procedures. See page
35 or 36
Refer to Service - Auger Drive Com-
ponents. See page 15
Refer to Service - Auger Drive Com-
ponents. See page 15
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