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Maintenance
8.4 Maintenance plan for the expert
The automatic antiflood protection system must be serviced every 6 months by specia-
lists. During the maintenance, no wastewater may be fed into the backflow stop.
CAUTION
For a safe maintenance with subsequent commissioning, the following
works must be carried out in line with the sequence indicated.
£
Dismantling of components
£
Cleaning and care of components
£
Assembly of components
£
Manual switching-off of control (
chapter 4.5.5)
£
Commissioning, programme start (
chapter 7.2.2)
£
Check of operating seal (
chapter 7.2.3)
£
Check of emergency seal (
chapter 7.2.4)
£
Check of backflow detection by the control (
chapter 7.2.5)
£
Performance of tightness test (
chapter 7.2.6)
Disassembly of the components
CAUTION
Close operating seal and emergency seal before cover is removed.
£
Close operating seal with dismantled
electric motor manually (
chapter
4.5.6)
£
Close emergency seal (
chapter4.5.3)
£
Undo six cap nuts (1) and lift off cover
(2) carefully
£
Remove operating seal (3) and
emergency seal (4)
1
2
3
4
Содержание Quatrix-K 620368
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