IDC 2XX Service Manual
Publication Number: 621057403SER - 22 - © 2007-2019, Cornelius Inc.
Contact your local syrup or beverage equipment distributor for additional information and troubleshooting of
beverage system.
Low water pressure Could be caused by excessively long runs
(over 40 ft.) of 3/8” water supply line.
Increase line size to 1/2”
Low water pressure Add water pressure booster pump
Plugged water filter. Change water filter
Water booster bladder has burst Replace water booster tank/bladder
No Syrup or Watered
down drink dispensed
Syrup supply is empty Replace BIB
BIB pump not working Replace BIB pump
No CO
2
or compressed air supply to BIB
pump, or not enough pressure
Check CO
2
pressure regulator setting. 65
psig recommended. Replace CO
2
tank or fix
compressor.
Carbonator Troubleshooting
Symptom Cause Remedy
Carbonator pump
does not start to fill
tank
Power cord for the carbonator pump motor
is not connected.
Carbonator pump is powered off the main
control board inside the electrical box of the
unit. Check that the umbilical cord is
connected from the unit to the pump motor
terminal box.
Power cord is
connected but
carbonator pump does
not run.
Carbonator pump motor is disabled. Check the enable/disable switch on the
carbonator pump terminal box and enable it,
if necessary.
Probes were dry, unit was powered up,
water was not turned on, and carbonator did
not fill.
This results in a 5 minute timeout.
Unplugging the unit and plugging it in will
reset the unit and start the carbonator pump.
Water service was interrupted for more than
5 minutes.
Unplugging the unit and plugging it in will
reset the unit and start the carbonator pump.
Carbonator pump is
short cycling with
every drink drawn
Lower liquid level probe reads “dry” while
upper probe reads “wet”
Check color of leads going to probes. Black
should go to bottom probe and white to top
probe. Reverse if incorrect.
Carbonator tank
overfills, overflows
through relief valve,
and pump shuts off
after 5 minutes.
A. Poor electrical connections between
carbonator tank and main control board
A. Check connections at carbonator tank
and at connector J4 on the main control
board.
B. Broken wires between carbonator tank
and main control board
B. Replace wire harness
C. Defective liquid level probes C. Replace both liquid level probes
To Next Page
Loading...
