IMPORTANT: Only qualified personnel should service the SCR unit and components.
WARNING: To avoid personal injury and or property damage, always disconnect electrical power,
shut off plain water and
CO2 supplies before starting any repairs. If repairs are to be made to the
carbonated water system, bleed carbonated water system pressure before proceeding. If repairs are
to be made to syrup system, remove quick disconnects from syrup tanks, or remove
QCD from BIB,
then bleed system pressure before proceeding.
Water pump
motor will not
operate
Inoperable water pump/ motor.
Overheated motor (cut off by
thermal overload protector).
Electrode inside carbonator tank
defective.
L.L.C. assembly Inoperable.
Loose electrical connection
and/or open electrical circuit.
Defective pump protector, S-103
Replace water pump/ motor.
Check for proper line voltage.
Allow motor
Replace carbonator tank
electrode.
Tighten connection and/or repair
open circuit. Check line voltage.
Replace pump protector
Water pump
motor will not
shut off
Defective water pump.
Electrode inside carbonator tank
defective.
L.L.C. assembly inoperable.
Loose electrical connection and
or open electrical circuit.
Replace water pump.
Replace carbonator tank
electrode.
Tighten connection and or repair
open ground circuit.
Water Pump
motor will not
shut off and
pressure relief
engaged
Electrode inside carbonator does
not sense ground.
L.L.C. assembly inoperable.
Replace defective electrode or
check and tighten ground
connection at control box.
Short cycling of
water pump
motor
Ground connection loose or
disconnected.
Electrode inside carbonator tank
defective.
Carbonated water leak in system.
L.L.C. assembly inoperable.
Attach or tighten ground
connection.
Replace carbonator tank
electrode.
Repair carbonated water leak.
Replace L.L.C. control assembly.
Water pump
capacity to low
Inlet water volume supply to low.
Water
motor/pump worn out.
Kinked or restricted water supply
line.
Foreign object in water pump or
restriction to water pump.
Increase diameter of supply line,
install holding tank.
Clear or replace restricted water
supply
Clear restrictions and check pump
strainer for debris.
Water pump
operates but
water pump
does not pump
Water supply to low or turned off.
Inoperative water pump.
Water supply filter clogged.
Water pump strainer clogged.
Inlet water supply must be a
minimum of 3/8”.
Clean water pump strainer.
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