Cornelius Vanguard 245 Service Manual page 48

Vanguard 245 Service Manual
Trouble
Dispensed product
produces foam as it
leaves dispensing
valve.
© 2006, IMI Cornelius Inc.
TROUBLESHOOTING UNIT
Probable Cause
1. Recovery rate of refrigeration of
system exceeded, ice bank
depleted.
2. Primary CO regulator pressure
2
too high for existing water
conditions or temperature.
3. Tanks System-Syrup over-
carbonated with CO
indicated by bubbles in inlet
syrup lines leading to unit.
4. Dispensing valve restricted or
dirty.
5. Tapered gasket inside carbonated
water line swivel nut connector
distorted restricting carbonated
water flow.
6. Dirty water supply.
7. Finished drink above
4.4° C (40° F).
- 42 -
1. Allow ice bank to
recover.
2. Reduce primary CO
regulator pressure
settings.
3. Remove syrup tanks
as quick disconnects.
2
Relieve tank CO
pressure as many times
as necessary to remove
over-carbonation.
4. Sanitize syrup system
as instructed in
Service and
Maintenance Manual.
5. Replace tapered gasket.
Make sure it is properly
seated.
6. Check water filter.
Replace cartridge.
7. Check refrigeration
Remedy
2
system.
301135000E
2