ACO Quatrix-K 620368, Руководство по эксплуатации, Страница: 66 / 76

66
Fault clearance, repair
Table 19 : Fault finding
Fault Cause Measure Expert
required
chapter
Fault at backflow stop
£
control displays normal operation
Wastewater does not drain
off drainage objects Emergency seal closed Open emergency
seal -- 4.5.3
Operating seal closed Put operating seal
in basic position by
pressing button 1
(acknowledgement) X 4.4.4
Open operating seal
manually
£
then carry out
maintenance as per
maintenance plan
--
X
4.5.6
8.4
Backflow stop is blocked
by a foreign body Remove foreign
body and carry out
maintenance as per
maintenance plan X 8.4
No backflow detection by
control Pressure hose not laid
rising, condensation water
avoids transmission of
pressure changes Lay pressure hose
properly X 6.4.4
Check backflow
detection as per
chapter 7.2.5;
if required, replace
control -- 7.2.5
9.3
Pressure hose defective Replace pressure
hose X 9.3
Pressure sensor in control
defective Replace control 9.3
9.3 Repair, fault clearance and spare
parts
For repair works, fault clearance and spare parts ordering, please contact ACO Service
chapter 1.1, mentioning the original type plate data.