Specifications

110 Part Number STH12 9/10
Carbonator pump and motor will not cycle OFF (possibly noisy pump)
(continued)
Carbon particles in
furnished drink.
Malfunction of
Water Filter.
Refer to Troubleshooting “Water Filter
System” under Carbon particles in
finished drinks.
Defective
Carbonator
Pump.
Remove top cover from Refrigeration
Unit. Loosen Coupling Clamp with a
flat-blade screwdriver and disengage
pump from motor. Turn the Coupling
Key by hand, in back of pump. If pump
shaft does not turn freely and/or
Carbon is found in pump, carbon
veins are defective. Replace pump.
Carbonator Motor
cycles ON and OFF
in short cycles.
Defective
Circulating
Pump.
Refer to Troubleshooting “Circulating
System” under Carbon particles in
finished drinks.
Electrode
Assembly
incorrectly wired
or defective.
Examine wiring diagram found on
Refrigeration Unit. Verify Electrode
wiring leads are on proper terminals of
both Electrode and Liquid Level
Control. If problem still occurs, replace
electrode.
Qualifier
Probable
Cause
Corrective Action