Troubleshooting - Cornelius Impulse Non-Carbonated Post-Mix Beverage Dispenser Installation And Operation Manual

Non-Carbonated Impulse Installation & Operations Manual
Trouble
WATER-TO-CONCENTRATE
"RATIO"TOO LOW OR TOO
HIGH.
ADJUSTMENT OF DISPENSING
VALVE CONCENTRATE FLOW
REGULATOR DOES NOT
INCREASE TO DESIRED
WATER-TO-CONCENTRATE
"RATIO".
ADJUSTMENT OF DISPENSING
VALVE CONCENTRATE REGU-
LATOR DOES NOT DECREASE
TO DESIRED WATER-TO-CON-
CENTRATE "RATIO".
NO PRODUCT DISPENSED.
ONLY CONCENTRATE DIS-
PENSED.
Publication Number: 859000159INS

TROUBLESHOOTING

Probable Cause
Troubleshooting Dispensing System
• Dispensing valve concentrate
flow regulator not properly
adjusted.
• CO gas pressure to concen-
2
trate pumps insufficient to oper-
ate pumps.
• No concentrate supply.
• Concentrate supply container
not securely connected into
concentrate system.
• Concentrate pumps CO
lator out of adjustment.
• Dispensing valve syrup flow
regulator, syrup tank quick dis-
connect, or syrup line
restricted.
• Improper Baume of concen-
trate.
• Dirty or inoperative concen-
trate flow regulator.
• Tapered plastic washer inside
tube swivel nut connection dis-
torted from being over tight-
ened restricting concentrate
flow.
• Dirty or inoperative concen-
trate flow regulator.
• Dispensing valves keyed lock-
out switch in "OFF" position.
• No electrical power to Unit.
• Disconnected dispensing valve
power cord.
• Disconnected or broken wiring
to dispensing valves.
• Inoperative transformer or dis-
pensing valve solenoids.
• Water inlet supply line shutoff
valve closed.
- 12 -
Remedy
• Adjust Water-to-Concentrate
"Ratio" as instructed.
• Adjust concentrate pumps CO
regulator as instructed.
• Replenish concentrate supply
as instructed.
• Securely connect concentrate
supply container into concen-
trate system.
regu- • Adjust concentrate pumps CO
2
regulator as instructed.
• Sanitize syrup system as
instructed.
• Replace concentrate supply.
• Disassemble and clean dis-
pensing valve concentrate flow
regulator.
• Replace plastic washer. Make
sure it seats properly.
• Disassemble and clean dis-
pensing valve concentrate flow
regulator.
• Place keyed lock-out switch in
"ON" position.
• Plug in Unit power cord or
check for blown fuse or tripped
circuit breaker.
• Connect dispensing valves
power cord.
• Connect or replace wiring.
• Replace inoperative part.
• Open water inlet supply line
shutoff valve.
2
2
© 2003, IMI Cornelius Inc.