18
TROUBLE CAUSE REMEDY
Insucient soda ow
(carbonated drinks)
1. Insucient CO
2
supply pressure
2. Shuto on mounting block is not fully open
3. Foreign debris in soda ow control
4. Defective LFCV module
1. Verify incoming CO2 pressure is between
70-75 PSI (0.482 - 0.517 MPA)
2. Open shuto fully
3. Remove soda ow control from valve and
clean out any foreign material to ensure
smooth spool movement
4. Replace module
Insucient water ow (plain
water drinks)
1. Insucient incoming supply pressure
2. Shuto on mounting block not fully open
3. Foreign debris in water ow control
4. Water ltration problem
5. Defective LFCV module
1. Verify incoming supply water pressure to
plain water inlet is a min of 75 PSI (0.517
MPA), max of 125 PSI (0.862 MPA).
2. Open shuto fully
3. Remove water ow control from valve and
clean out any foreign material to ensure
smooth spool movement
4. Service water system as required
5. Replace module
Erratic ratio 1. Incoming water and/or syrup supply not at
min owing pressure
2. Foreign debris in water and/or syrup ow
control
3. CO
2
regulator malfunction
1. Check pressure and adjust
2. Remove ow control from suspected valve
and clean out any foreign material to
ensure smooth spool movement
3. Repair or replace CO
2
regulator
Insucient syrup ow 1. Insucient CO
2
pressure to BIB pumps
2. Shuto on mounting block not fully open
3. Foreign debris in syrup ow control
4. Defective BIB pump
1. Adjust CO
2
pressure to BIB pumps to
80 PSI (0.552 MPA) (min. 70 PSI (0.482
MPA)). Do not exceed manufacturer’s
recommendations
2. Open shuto fully
3. Remove syrup ow control from valve and
clean out any foreign material to ensure
smooth spool movement
4. Replace pump
Valve will not shut o 1. Debris in solenoid seat
2. Solenoid plunger sticking
1. Activate valve a few times to free debris.
Remove the solenoid coil and plunger.
Clean out any foreign material
2. Replace solenoid coil
Water continually leaking at
connections
1. Loose water connections
2. Flare seal washer leaks
1. Tighten water connections
2. Replace are seal washer