24
WL850 HV Technical Manual - Version 1, November 2007
25
SANITISING THE MACHINE
1. You will need to have an Ametek filter housing to follow this procedure. Also
sanitizer, disposable rubber gloves, and bacterial wipes or spray.
2. Mix a solution of sanitizer in the Ametek filter housing.
3. Turn off the water supply to the machine and release the internal water pressure
by depressing the dispense button momentarily and remove the water supply pipe.
4. Isolate the power to the machine.
5. Bypass the internal twist filter to avoid mixing sanitizing solution with the active
carbon.
6. Connect the outlet of the Ametek housing to the inlet of the machine and connect
supply water pipe to the inlet of the Ametek housing.
7. Turn on the power and water supply to the machine.
8. Depress the blue dispense button until the sanitation fluid starts to flow out of
the faucet nipple.
9. Allow the sanitation fluid to stand in the machine for 20 minutes.
10. Do not let any sanitation fluid enter the hot tank.
11. Then flush the cold water until the water runs clear of sanitizer.
12. Again isolate the water to the machine and release any internal water pressure
now isolate the power.
13. If this procedure is being done in conjunction with the 6 monthly services then
change the filter.
14. Remove the Ametek filter housing from the back of the machine and re-connect
the water supply pipe to the back of the machine. Reconnect the filter.
15. Turn on the power and water flush the machine until the water runs clear.
16. Visually inspect water connections for any leaks.
17. Remove the faucet nipple and inspect to see if there are any cracks or scratches
or lime-scale build up on the nipple, if so then replace it. If the faucet nipple is OK
then sterilise it and put back using clean rubber gloves.
18. Remove and clean the drip tray, and grill. If the grill is damaged or heavily stained
and you are unable to clean it then it is advisable to replace the grill.
19. Wipe all surfaces around the drip tray and faucet nipple area with a bacterial
wipe or spray.
20. Return the drip tray to position.
21. Flush a further 15 litres of water if you have changed the filter and ensure there
are no carbon fines and all sanitation fluid has been removed from the water system.
22. All personnel should be aware of the company requirements for their own
personal health and hygiene.
23. Test for taste before leaving and ensure that the water quality of the machine
is adequate.
CLEANING WL850HV
1. It is recommended to clean the machine at least once per week. The cleaning
cycle may be required more often depending on the amount of use of the machine
and the surrounding environment.
2. Turn off the power at the wall socket and remove the power cord at the rear of
the machine.
3. Please wear clean rubber gloves to carry out the cleaning functions.
4. Remove the top cover and replace the blue faucet nipple. Clean and soak the
removed nipple in sterilizing solution ready for the next cleaning cycle. Discard any
faucet nipples that are cracked, or split. Be careful not to drip water on the PCB.
5. Remove and clean the drip tray assembly.
6. Clean all machine surfaces with non-abrasive vending machine cleaner/sanitizer.
7. Replace the drip tray.
8. Wipe the faucet nipple and all plastic surfaces with an anti Bacterial Wipe.
9. Re-connect the machine and turn on the power and check for correct operation.
PARTS REqUIRED TO CLEAN A MACHINE
• Rubber Gloves.
• Paper Towel.
• Surface Cleaner.
• Blue Faucet Nipple.
• Bacterial Wipes.
• A Replacement drip tray/grill if required.
• Allow 15 minutes.
Summary of Contents for WL850HV
Page 1: ...WL 850 HV Technical Manual...
