4.18
Syrup only dispensed.
A. Improper water flow to
A. Check for water flow to dispenser.
No water, but CO
2
gas
dispenser.
dispensed with syrup.
B. Carbonator pump motor has
B. Reset by turning the unit OFF and
timed out. (A message will
and then ON (by using the Circuit
be displayed on the LCD
Breaker on the Power Supply, or
screen).
momentarily unplugging unit).
C. Liquid level probe not
C. Check connections of liquid level
connected properly to PCB.
probe to PCB assembly.
D. Faulty PCB assembly.
D. Replace PCB assembly.
E. Faulty liquid level probe.
E. Replace liquid level probe.
4.19
Excessive foaming.
A. No ice in bin.
A. Fill bin with ice , and allow
coldplate to re-stabilize.
B. Incoming water or syrup
B. Correct prior to dispenser.
temperature too high.
C. CO
2
pressure too high.
C. Adjust CO
2
pressure downward,
but not less than 70 psi.
C. Water flow rate too high.
D. Readjust and reset ratio.
E. Nozzle and diffuser not clean.
E. Remove and clean.
F.
Air in BIB lines.
F.
Bleed air from BIB lines.
4.20
Water continually
A. Loose water connection(s).
A. Tighten water connections.
leaking at connections.
B. Flare seal washer leaks.
B. Replace flare seal washer.
4.21
Water leaking from
A. Securing screws loosened.
A. Tighten screws.
Ice Door.
B. Ice Door improperly seated.
B. Reattach door assembly to
dispenser.
4.22
Circuit breaker tripping.
A. Valve wire harness(es)
A. Detect short by disconnecting valve
shorted to itself or Faucet
harnesses from Switch Panel
Plate.
[(4) 25-pin harnesses and
(4) 9-pin harnesses].
Restore power. If breaker does
NOT
trip, then find and replace
shorted harness. If breaker still
trips, re-install the (8) harnesses,
and proceed to Step B, below.
B. Controller PCB is bad.
B. Detect by disconnecting the white,
5-pin harness from the controller
PCB. Restore power. If breaker
does
NOT
trip, then replace
controller PCB. If breaker still trips,
re-install the white 5-pin harness
and proceed to Step C, below.
C. Secondary wire harness
C. Locate short from a motor or
is shorted.
solenoid harness, and replace as
`
necessary.
D. Power Supply is bad.
D. Detect short by disconnecting ALL
harness(es) connected to Power
Supply. Restore power. If breaker
still trips, replace Power Supply.
4.23
BIB pump does
A. Out of CO
2
, CO
2
not turned
A. Replace CO
2
supply, turn on CO
2
not operate when
on, or low CO
2
pressure.
supply, or adjust CO
2
pressure to
dispensing valve
70-80 psi.
is opened.
B. Out of syrup.
B. Replace syrup supply.
C. BIB connector not tight.
C. Fasten connector tightly.
D. Kinks in syrup or gas lines.
D. Straighten or replace lines.
4.24
BIB pump operating,
A. Leak in syrup inlet or outlet
A. Replace line.
but no flow.
line.
B. Defective BIB pump check
B. Replace BIB pump.
valve.
TROUBLE
CAUSE
REMEDY
14
