lancer 4400 Series, Operation Manual

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IBD 4500/4600/LCD
24
TROUBLE CAUSE REMEDY
4.16 Valve will not shut off. A. Debris in solenoid seat.
B. Solenoid plunger sticking.
A. Activate valve a few times to free
debris. Remove the solenoid coil
and plunger. Clean out any foreign
material.
B. Replace solenoid coil.
4.17 Syrup only dispensed.
No water, but CO2 gas
dispensed with syrup.
A. Improper water flow to dis-
penser.
B. Carbonator pump motor has
timed out (a message will
be displayed on the LCD
screen).
C. Liquid level probe not
connected properly to PCB.
D. Defective PCB assembly.
E. Defective liquid level probe.
F. Weak or defective carbonator
pump.
A. Check for water flow to dis-
penser.
B. Reset by turning the unit OFF
and then ON by using the
circuit breaker on the
power supply or momentarily
unplugging unit.
C. Check connections of liquid level
probe to PCB assembly.
D. Replace PCB assembly.
E. Replace liquid level probe.
F. Replace pump.
4.18 Excessive foaming. A. No ice in bin.
B. Incoming water or syrup
temperature too high.
C. CO2 pressure too high.
D. Water flow rate too high.
E. Nozzle and diffuser not clean.
F. Air in BIB lines.
A. Fill bin with ice and allow coldplate
to re-stabilize.
B. Correct prior to dispenser.
C. Adjust CO2 pressure
downward, but not less than 70
PSI.
D. Re-adjust and reset ratio.
E. Remove and clean.
F. Bleed air from BIB lines.
4.19 Water continually leaking
at connections.
A. Loose water connections.
B. Flare seal washer leaks.
A. Tighten water connections.
B. Replace flare seal washer.
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