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Installation
16
Fig. 4: Make external piping connections
3.
Make the external piping connections - see Fig. 4.
WARNING!
Warning of toxic hydrazine
The system can overflow in the event of backflow
from the main line.
–
Install an injection valve or vacuum breaker.
WARNING!
Warning of toxic hydrazine vapour
Hydrazine vapour can escape in the event of a
problem with the active carbon filter at the installa‐
tion site.
–
Lay an exhaust line leading outdoors from the
active carbon filter.
–
The exit point of the exhaust air line is to be
aligned so that it is not directly accessible and
so that foreign bodies cannot penetrate
inside.
–
The exhaust air line must be subsequently
accessible for inspection.
1. - Metering line from the metering pump to the installed injection
valve
2. - Diluting water line of the diluting water supply to the water line
3. - Exhaust line leading outdoors from the active carbon filter
4. - Flushing water line for the flushing adapter to the water supply
(not illustrated)
P_HYD_0022_SW
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