22
110005290
8.4. Preventive/regular maintenance
-
8.4.1. Rinsing the product supply/injector system
from product/disinfectant remains.
1.
2. Hold rinsing bottle with clean water against suc-
(with can holders).
-
3.
nozzle (approx. 20 seconds).
Note:
8.4.2. Change of injector
B
A
5
G
FF
E
A
B
C
D
E
C
D
1
1
2 3 4
0.00
Tolerance:
Color:
DS/ISO 2768-m (medium)
Last rev. by:
03.01.2023
Rev.
Date
Description
Mod. By
Ver. 3.00
1. Turn off power supply.
2. Turn off water and air supply.
3. Depressurise the system.
-
cal residue.
5.
8.4.3. Deliming
°dH ppm Time between delim-
ing
0-5 12 months
5-10
10 -15
15-20
>20 1 to 3 months
110009350
Manual block deliming
1. Disconnect water and power supply to the unit.
3. Depressurize the system.
the air fittings.
inHg/-0.05-0.07MPa).
12. Test the unit's start and stop function in both foam
and rinse positions.
Automatic block deliming
1.
2. Place the chemical supply hoses in clean water
1. Place the chemical hoses in deliming fluid and
1.
2. Place the chemical hoses in clean water and ac-
for 5 minutes.
3.
inHg/-0.05- 0.07MPa).
5.
8.4.4. Coupling
•
and o-ring damage.
•
o-ring.
•
•
8.4.5. Internal cleaning of the unit
• Internal cleaning of the unit is recommended
where it is installed.
•
•
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