Amazone UG 2200 Special, Operating Manual

Page: 227 / 252

Cleaning, maintenance and repair
12.15 Eliminating limescale in the system
Indications that there may be lime deposits:
•
The nozzle body does not open or close.
•
Error messages on the control terminal
To eliminate limescale, use special acidification agents (e.g. PH FIX 5
from Sudau Agro).
DANGER
Health risk due to contact with acidification agents.
Observe the instructions for use on the packaging!
1. Completely clean the empty sprayer.
2. Fill 20 to 50 litres of flushing water into the spray liquid tank.
3. Start the spraying pump.
4. Pour the acidification agent (3 litres) into the spray liquid tank
through the folding cover.
5. Allow the mixture to circulate in the spray line for 10-15 minutes.
6. Stop the pump drive and then allow the mixture to rest for 5
minutes.
7. Dilute the mixture with fresh water until the colour changes to
yellow.
→
(pH 7 – yellow, pH 6 – orange, < pH 5 – pink)
8. AmaSelect: Without pump drive, use the manual nozzle
selection to switch through all nozzle positions.
→
The diluted mixture is harmless and can be used to prepare the
spray liquid.
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