Maintenance
Cornelius Deutschland GmbH
Document no. TD0004100
Version 01/07/2019, Index 1
Installation and service manual Tower
Nueva Style
15
6.2
Cleaning the tubes and valves
5. Fill the cleaning container with a suitable disinfectant solution.
-
For syrup tubes: TM DesanaMax fp.
-
For water lines: either TM Desanacid fp or hydrogen peroxide.
6. Vent the carbonator tank; see the document “Undercounter cooler installation and service manual”.
7. Rinse all tubes with the disinfectant solution, one after the other, by requesting a beverage from the respective dispensing
valve; see dispensing valve documentation.
-
Continue requesting a beverage for the syrup tubes until you can see the disinfectant solution, recognisable by its dye,
coming out of the dispensing valve.
-
Using TM Desanacid fp as a disinfectant for the water lines, continue requesting a beverage until you can see the disin-
fectant solution, recognisable by its dye, coming out of the dispensing valve.
-
Using hydrogen peroxide as a disinfectant for the water lines, continue requesting a beverage until you can determine
hydrogen peroxide levels using a test strip.
Make sure that the tubes remain exposed to the disinfectant solution for a minimum of 15 minutes.
You can only continue to the next step if and when all tubes have been rinsed with the disinfectant solution.
In the next step, the tubes will be rinsed with clear water.
8. Depressurise the cleaning container and the tubes by using the pressure relief valve on the cleaning container.
9. Fill the cleaning container with clear water.
step 9
Prerequisites
References
The outside of the unit has been cleaned.
See the document “Tower operator manual”, document no.
TD0004000
Required tools/materials
ID/reference
Qty/amount
Comment
Disinfectant
103050300
a. n.
1
TM DesanaMay fp
–
Alkaline (syrup) - active oxygen - chlorine-free
–
Powder 45 g (1 sachet) per 4.5 litres of water
–
Dyed
Disinfectant
220112962
a. n.
TM Desanacid fp
–
Acid (water) - active oxygen - chlorine-free
–
Powder 45 g (1 sachet) per 4.5 litres of water
–
Dyed
Disinfectant
Hydrogen perox-
ide
a. n.
–
Acid (water)
–
Max. 3% solution
–
135 ml per 4.5 litres of water
–
Colourless
Test strips
220100192
a. n.
For testing the content of hydrogen peroxide
Clear water
Cleaning container
1
Tower operator manual
Document no.
TD0004000
1
Undercounter cooler installation and
service manual
Document no.
Various
1
Dispensing valve documentation
Document no.
Various
1
1. a. n. = as needed
1. Fill the cleaning container (Fig. 23) with water.
2. Disconnect all basic ingredient tubes/beverage tubes from the input of the undercounter cool-
er; see the document “Undercounter cooler installation and service manual”.
3. Connect all basic ingredient tubes/beverage tubes to the cleaning container (Fig. 23).
4. Rinse all tubes with water, one after the other, by requesting a beverage from the respective
dispensing valve; see dispensing valve documentation.
-
Continue requesting a beverage until the water coming out of the dispensing valve runs
clear.
You can only continue to the next step if and when all tubes have been rinsed with water.
In the next step, the tubes will be rinsed with a disinfectant solution.
Fig. 23
