Maintenance And Servicing - WaterLogic WL3000 Technical Manual

Maintenance and Servicing

6 MONTH SERVICE PROCEDURE
The following instructions are for a full option machine (Hot, Cold and Sparkling).
• Every six months the filters and UV lamp should be changed.
• Please remember that the machine should not be exposed to direct sunlight, heat
sources or an ambient air temperature above 30°C or below 5°C. This appliance
must not be cleaned with a water jet
• A machine with the hot water option may require removing any Calcium build-up
inside the hot tank, depending on local water conditions.
1. Isolate the power to the machine, by turning off the green and red switch from the
back of the machine and removing the plug from the socket.
2. To access the filters, undo the screws and release the clips located in front of the
lower front panel and remove panel to gain access to interior of machine. To access
the filters on a mini machine then remove the top cover. This is a high voltage area
and the machine should be isolated from the power supply.
3. There is no need to turn off the water supply; the water is automatically isolated
when you remove the filter.
4. To remove the Waterlogic filters, twist anti-clockwise and replace with a new
Waterlogic twist filter, twist clockwise.
5. Drain the tanks by unbolting the fixings, with the indications HOT TANK and
COLD TANK, at the back of the machine. Have a bucket ready.When the water stops
running replace the fixings and tighten.
6. Remove the Waterlogic UV lamp by unplugging the UV loom connector and
pulling the lamp upwards.
7. Unscrew the UV retaining nut and remove the Quartz Sleeve from the cold tank.
Clean the Quartz Sleeve and remove any surface lime scale that may have adhered
to the sleeve surface. Check the black O Ring for signs of perishing and replaced if
necessary.
8. Fit the Quartz Sleeve back into the cold tank taking great care at this stage not to
crack the Quartz Sleeve by over tightening the UV retaining nut.
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9. Replace the UV lamp assembly and re-connect it. Do not touch the UV lamp with
bare hands.
10. Remove, check and inspect the blue faucet nipple and if it is cracked or has
Calcium build up, replace it. Please ensure that you use cleaning gloves when
handling parts that come in direct contact with the drinking water.
11. Unscrew the top cover by removing the six screws which keep it in place. Two
are located at the back of the machine, and four at the front underneath the front
door. Remove the top cover by lifting it from the sides and the back. You will now
have access to the high voltage area.
12. Inspect the electrical and water connections of the machine.
13. To clean the fan and the condenser grill, undo the two screws located at the
back of the PCB. Pull the metal plate upwards, clean the fan and the condenser grill
with the use of a brush.
14. Re-fit the fan.
15. If servicing a unit with the option on sparkling water, please continue reading. If
not go directly to No. 16. Purge the CO2 gas by lifting the yellow pressure release
lever for 3 seconds. Check the regulator pressure for the CO2 gas (45 PSi).
16. Replace the top cover.
17. Check the air gap around the machine to ensure it is not blocked.
18. Turn on the red switch on the back of the machine.
19. Check that the UV lamp is alight by observing a blue glow from the top of the
UV cap. Do not remove the lamp from holder whilst ignited and do not look into an
ignited UV light.
20. Close the front door.
21. Flush ten litres of hot water, ten litres of cold water and one litre of carbonated
water through the machine to ensure that the filters are generated and the water is
running clear of any carbon lines.
22. Turn on the green switch and allow the machine to cool and heat the water.
23. Taste the water and check the machine is clean and functions to the customer's
satisfaction. If you are not satisfied with the quality of the water, flush two more
litres of water through the machine.
WL3000 Technical Manual - May 2014
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