TROUBLE
CAUSE
REMEDY
4.28 Low or no carbonation.
A. Low or no CO2.
B. Excessive water pressure.
C. Low water pressure.
D. Worn or defective carbonator pump.
A. Check CO2 supply. Adjust CO2
pressure to 70 PSI (0.483 MPA).
B. Water regulator should be set at 50
PSI (0.345 MPA)
C. Water pressure must be 25 PSIG
(0.175 MPA) flowing with carbonator
pump running.
D. Replace carbonator pump.
4.29 Carbonator pump not
running.
A. Timed out.
B. Fuse blown on PCB.
C. Faulty carbonator probe.
D. Air in carbonator.
E. Faulty PCB.
A. Check water supply; turn machine off
and on.
B. Replace fuse F1 on PCB.
C. Disconnect J14 connector from PCB.
If pump runs with probe disconnected but
will not run with carbonator empty and
probe connected, replace probe.
D. Purge carbonator (see Section 1.14).
E. Replace PCB.
4.30 Motor is not running.
A. Time not set correctly on agitation
board.
A. Ensure the LED light on the PCB
board is turning on and off.
If LED indicator is operating correctly,
ensure the motor is connected to PCB
board properly.
Replace PCB.
24
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