Specifications

Part Number STH12 9/10 121
Warm drinks (carbonated water temperature over 40°F [5°C]) (continued)
Compressor
operates with Ice
present at water
bath.
Defective
Agitator Motor
Assembly.
Remove top cover from Remote
Refrigeration Unit. Examine the
Agitator Motor Assembly, ensure
propeller is secured to Agitator and
that the Agitator Switch is in the ON
position, allowing the water in Bath to
be agitated across the cooling coils. If
Motor or Propeller is inoperative,
replace.
Malfunctioning
of Circulating
System.
If ice is present on Evaporator Coil
and Agitator Motor Assembly is
operating the Refrigeration System is
functioning. However, the Circulating
System may not be functioning. Refer
to Troubleshooting “Circulating
System”.
Caution: Always make certain that
proper line voltage is present.
Compressor won’t
operate and no ice
at water bath.
Defective
Switch.
Check to ensure Refrigeration Switch
is in the ON position.
Fuse/Circuit
Breaker open.
Locate Circuit Breaker box and
identify proper breaker for Remote
Refrigeration Unit. Ensure it is in the
ON position by switching OFF and
then ON again. If breaker will not
reset, refer to Troubleshooting
“Electrical System”.
Time Delay
Fuse burned
out.
Inspect Time Delay Fuses at the wall
quick shut-off panel. One of the fuses
may be burned out causing half the
unit to shut down. If this is suspected
replace all of the fuses.
Defective High
Pressure
Control.
Examine High Pressure Control to
ensure wire leads are securely
attached to terminals. If trouble is
suspected with control, replace.
Defective Ice
Bank Control.
Remove Electrical Access Panel and
using a voltmeter across the Ice Bank
Control, verify control is in the “closed”
position. If control is found to be in the
“open” position, that Control should be
replaced.
Defective
Contactor.
Remove Electrical Access Panel. Use
a voltmeter across Contactor Coil. If
current exists across Coil, and
Contactor remains “open”, Contactor
is defective. Replace.
Defective Relay
or Defective
Capacitor or
Defective
Overload.
Examine Relay/Capacitor/Overload to
ensure wire leads are securely
attached to terminals. Replace any
faulty components.
Defective
compressor.
If after checking each of the above
items, you still experience problems,
test compressor for possible defects
or grounding.
Qualifier
Probable
Cause
Corrective Action