Section 6 - Troubleshooting
Section 6 – Troubleshooting
Issue 4
Page
39
of
45
Symptom
Possible Cause
No water coming from dispense nozzle
Check water supply is on.
Ensure pressure regulator is open and set to a Max
of 1.5 Bar
Confirm voltage to pump
Confirm inlet solenoid functional
Clean inlet strainer
No display
Confirm the power supply is connected to the
mains power in
Display Quality Low
Change DI pack
Calibrate Unit
Temperature High on Display
Confirm inlet temperature
Calibrate unit
Dispense dripping
Perform the service calibration on the dispense
valve
Dispense rate low
Confirm pump operation
Check flow sensor operation
Ensure feed supply over 2 L/min
Check dispense valve calibration
Dispense gun fault
LCD screen faulty
Replace whole dispense gun assembly (Do not
take the dispense gun assembly apart)
UV lamp fault
Change UV lamp
Ensure UV ballast is operational
Check wires from PC to UV lamp fitted
UV housing leaking
Isolate Unit and replace o‟rings in UV housing
