Boste UDC102, Product Manual

Page: 11 / 28

Boste BK Series
11
No Water Dispenses continued
No Water Dispenses continued
From Ambient
or Cold Valve Button not being pressed
enough Press button firmly
Faulty c o n t r o l s P C B – n o
v o l t a g e o u t p u t . Replace PCB – Check for 24 VDC outputs if necessary.
From Sparkling
Valve
Carbonation System switched
off. Check switch on back of the machine
Firstly as for Ambient and
or Cold Dispense Carry out the checks and actions as for
Ambient Dispense
Low or no CO
2
pressure. Check and replace cylinder as necessary
Pump not operating Check carbonator level Control System.
Check probes connected/leads attached. Check
power supply to pump.
Carbonator Tank over
pressurised with CO
2
Switch Sparkling System off, shut off CO
2
supply and
release CO
2
from carbonator. Switch Sparkling system on,
then check pump operation.
If normal, open CO
2
supply after pump has stopped.
Pump Feed Valve not opening Check valve function:
If no input DC voltage, check rectifier and level control
module.
If input but no function, check valve coil.
Replace parts as needed.