© 2010, IMI Cornelius Inc.
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TROUBLESHOOTING POST-MIX SYSTEM
Trouble Probable Cause Remedy
Only syrup dispensed. 1. Water inlet supply line
shutoff valve closed.
2. Carbonator not operating.
3. Primary CO2 regulator
not properly adjusted.
1. Open water inlet supply
line shutoff valve.
2. Restore carbonator
operation.
3. Adjust primary CO2
regulator as instructed.
Dispensed product
carbonation too low.
1. Primary CO2 regulator
out of adjustment for
existing water conditions
or temperature.
2. Air in carbonated water
tank.
3. water, oil or dirt in CO2
supply.
1. Adjust primary CO2
regulator as instructed.
2. Vent air from carbonated
water tank by dispensing
from No. 1 dispensing
valve to make carbonator
water pump motor cycle
on.
3. Have service person
remove contaminated
CO2 supply, then clean
CO2 system (lines,
regulator, etc.) using a
mild detergent. install a
clean CO2 supply.
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