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Non-Carbonated Impulse Installation & Operations Manual
Publication Number: 859000159INS - 12 - © 2003, IMI Cornelius Inc.
TROUBLESHOOTING
Trouble Probable Cause Remedy
Troubleshooting Dispensing System
WATER-TO-CONCENTRATE
“RATIO”TOO LOW OR TOO
HIGH.
• Dispensing valve concentrate
flow regulator not properly
adjusted.
• Adjust Water-to-Concentrate
“Ratio” as instructed.
• CO
2 gas pressure to concen-
trate pumps insufficient to oper-
ate pumps.
• Adjust concentrate pumps CO2
regulator as instructed.
ADJUSTMENT OF DISPENSING
VALVE CONCENTRATE FLOW
REGULATOR DOES NOT
INCREASE TO DESIRED
WATER-TO-CONCENTRATE
“RATIO”.
• No concentrate supply. • Replenish concentrate supply
as instructed.
• Concentrate supply container
not securely connected into
concentrate system.
• Securely connect concentrate
supply container into concen-
trate system.
• Concentrate pumps CO
2 regu-
lator out of adjustment.
• Adjust concentrate pumps CO2
regulator as instructed.
• Dispensing valve syrup flow
regulator, syrup tank quick dis-
connect, or syrup line
restricted.
• Sanitize syrup system as
instructed.
• Improper Baume of concen-
trate.
• Replace concentrate supply.
• Dirty or inoperative concen-
trate flow regulator.
• Disassemble and clean dis-
pensing valve concentrate flow
regulator.
• Tapered plastic washer inside
tube swivel nut connection dis-
torted from being over tight-
ened restricting concentrate
flow.
• Replace plastic washer. Make
sure it seats properly.
ADJUSTMENT OF DISPENSING
VALVE CONCENTRATE REGU-
LATOR DOES NOT DECREASE
TO DESIRED WATER-TO-CON-
CENTRATE “RATIO”.
• Dirty or inoperative concen-
trate flow regulator.
• Disassemble and clean dis-
pensing valve concentrate flow
regulator.
NO PRODUCT DISPENSED. • Dispensing valves keyed lock-
out switch in “OFF” position.
• Place keyed lock-out switch in
“ON” position.
• No electrical power to Unit. • Plug in Unit power cord or
check for blown fuse or tripped
circuit breaker.
• Disconnected dispensing valve
power cord.
• Connect dispensing valves
power cord.
• Disconnected or broken wiring
to dispensing valves.
• Connect or replace wiring.
• Inoperative transformer or dis-
pensing valve solenoids.
• Replace inoperative part.
ONLY CONCENTRATE DIS-
PENSED.
• Water inlet supply line shutoff
valve closed.
• Open water inlet supply line
shutoff valve.