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6.4
Maintenance of further system components
▶ Unscrew the locking mechanism for the flap housing. ➊
▶ Pull the pump connector and backflow preventer off. ➋
▶ Submerse the backflow preventer and pump connector in a water bath. If
necessary, clean the components afterwards. ➌
▶ If necessary, clean the (optional) alarm probe using the same procedure as for
the backflow preventer.
▶ Use a wet vacuum cleaner to empty the pump sump and then clean the
(inside) of the tank with a damp cloth.
▶ Assemble the components again in reverse order.
▶ Connect to the power supply again. Check if the system is running.
016-083_02
Installation and operating manual
2
3
Fig. [17]
1
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