22
TROUBLESHOOTING
TROUBLE
CAUSE
REMEDY
No product when switch
is activated.
1. No power to dispenser.
2. Malfunctioning power supply.
3. Malfunctioning PCB board.
4.
Keyswitch is off or keyswitch harness is
disconnected.
5.
Malfunctioning LFCV valve module.
1. Check internal breaker and incoming power.
2. Check voltage to power supply. Check fuses.
3. Replace PCB board.
4. Turn keyswitch on and/or reconnect keyswitch
harness.
5. Replace module.
Water in ice bin.
1. Coldplate drain is obstructed.
1. Clear ice bin drain boots accordingly.
Miscellaneous leakage.
1. Gap between parts.
2. Damaged or improperly installed o-rings.
1. Tighten appropriate retaining screws.
2. Replace or adjust appropriate o-rings.
Insufficient soda flow
(carbonated drinks).
1.
Insufficient CO
2
supply pressure.
2.
Shutoff on mounting block is not fully open.
3.
Foreign debris in soda flow control.
1.
Verify incoming CO
2
pressure is between 70 psi
(0.483 MPa) and 80 psi (0.552 MPa)
2.
Open shutoff fully.
3.
Remove soda flow control from valve and clean
out any foreign material to ensure smooth
spool movement.
Insufficient water flow
(plain water drinks).
1.
Insufficient incoming supply pressure.
2.
Shutoff on mounting block not fully open.
3.
Foreign debris in water flow control.
4.
Water filtration problem.
1.
Verify incoming supply water pressure to plain
water inlet is a minimum of 25 psi (0.172 MPa)
and a maximum of 50 psi (0.344 MPa).
2.
Open shutoff fully.
3.
Remove water flow control from valve and
clean out any foreign material to ensure
smooth spool movement.
4. Service water system as required.
Erratic ratio.
1. Incoming water and/or syrup supply not at
minimum flowing pressure.
2.
Foreign debris in water and/or syrup flow
control.
3. CO
2
regulator malfunction.
1. Check pressure and adjust.
2.
Remove flow control from suspected valve
and clean out any foreign material to ensure
smooth spool movement.
3. Repair or replace CO
2
regulator.
Valve, Syrup/Flavor Line Troubleshooting
