5
4
. Maintenance
Draining the unit
It is recommended the unit is sanitised
every 3 - 6 months
.
Before undertaking maintenance ensure the appliance is isolated from the
electrical supply.
•
Unplug the power cable from the electrical outlet.
•
Isolate the water supply to the chiller and remove ¼” pipe from the “Water In” &
“Water out” connections at the top of the product. To do this the collars of the
push fit connectors should be pushed down as the ¼” pipe is pulled away for
the connections, a small spanner can be used to facilitate this.
•
Remove and position the chiller onto a location where the water can be drained
away from beneath the unit. To drain the unit simply unscrew the drain nut
located on the underside of the chiller, ensure the drain seal is retained in the
drain nut.
•
When the unit is drained, replace the drain nut and seal and then follow the
commissioning section of this instruction when reinstating.
Sanitising the unit
•
First drain down unit as per the “Draining the unit” section. Ensure the drain
nut and seal are replaced before adding the sanitising fluid to the tank via the
“Water in” fitting at the top of the chiller.
•
Reinstall the unit and recommission as per commissioning section of this
instruction. Follow the instructions of the sanitising fluid for required times
before thoroughly flushing the appliance through.
Filter Maintenance
•
If a filter is installed in line with the chiller the filter cartridge needs replacing at
the intervals specified in the filter instructions.