Cornelius Vanguard 245 Service Manual page 49

Trouble
No product dispensed.
Dispensed product
carbonation too low.
301135000E
TROUBLESHOOTING UNIT
Probable Cause
1. Dispensing valves keyed
lock-out switch in "OFF"
position.
2. No electrical power to
dispenser.
3. Disconnected dispensing
valves power cord.
4. Disconnected or broken
wiring to dispensing valve.
5. Inoperative transformer
or dispensing valve
solenoids.
1. Primary CO regulator
2
out of adjustment for
existing water conditions
or temperature.
2. Air in carbonated water
tank.
3. water, oil or dirt in CO
supply.
- 43 -
Vanguard 245 Service Manual
Remedy
1. Place keyed lock-out
switch in "ON"
position.
2. Plug in dispenser power
cord or check for blown
power fuse or tripped
circuit breaker.
3. Connect dispensing
valves power cord.
4. Connect or replace
wiring.
5. Replace inoperative part.
1. Adjust primary CO
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
2
remove contaminated
CO supply, then clean
2
CO system (lines,
2
regulator, etc.) using a
mild detergent. install a
clean CO
© 2006, IMI Cornelius Inc.
2
supply.
2