Fault Finding
Page
11
of
16
Prior to any fault finding, please ensure all water and gas connections
to the chiller are sound and that the incoming water and gas supplies
are turned on. Also ensure that all electrical connections to the chiller
and in the chiller are secure and in good condition, the power is on.
If the above are satisfied, ensure that the chiller has had adequate
time to reach operating temperature.
A status LED is located on the top rear panel and indications are:
Status
LED
Normal operation
OFF
Water pump timeout
ON 1 second - OFF 2 second
Timeout and protection events can be reset by cycling mains power off
then on. The cause of the event should be investigated and corrected.
Symptom
Possible Cause
Corrective Action
No Water
Dispensing
Inlet valve not open.
Check water supply is connected and on.
Check internal isolation valve is open.
Ice bath frozen up.
Check thermostat probe is fully inserted
into the bath.
Check for ice bath contamination, melt ice,
drain bath and refill. If contaminated,
identify & rectify source of contamination.
Check that the thermostat is functioning
correctly. Replace if necessary.
Water pressure regulator
Check water can flow through the
regulator. Replace if necessary.
