Technical information
Non-Carbonated Impulse Installation & Operations Manual
Publication Number: 859000159INS - 13 - © 2003-2012, 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
operate pumps.
• Adjust concentrate pumps CO2
regulator as instructed.
ADJUSTMENT OF DISPENSING
VALVE CONCENTRATE FLOW REG-
ULATOR DOES NOT INCREASE TO
DESIRED WATER-TO-CONCEN-
TRATE “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 reg-
ulator out of adjustment.
• Adjust concentrate pumps CO2
regulator as instructed.
• Dispensing valve syrup flow
regulator, syrup tank quick
disconnect, 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
distorted from being over
tightened restricting concen-
trate flow.
• Replace plastic washer. Make
sure it seats properly.
ADJUSTMENT OF DISPENSING
VALVE CONCENTRATE REGULA-
TOR DOES NOT DECREASE TO
DESIRED WATER-TO-CONCEN-
TRATE “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 wir-
ing to dispensing valves.
• Connect or replace wiring.
• Inoperative transformer or
dispensing valve solenoids.
• Replace inoperative part.
ONLY CONCENTRATE DISPENSED.
• Water inlet supply line shutoff
valve closed.
• Open water inlet supply line
shutoff valve.