9 System Troubleshooting - BWT BEWADES blue 0.5 Einbau- Und Bedienungsanleitung

EN
9 System Troubleshooting
Hardstop alarms:
The following system alarms produce a permanent audible sound. If present, the solenoid valve is closed.
The alarm output is transmitted by the 4-20 mA contacts, remote alarm- and ethernet modules.
System display
22
Problem
The UV system has detected
a problem with the UV lamp.
Although the UV lamp is
switched on and is visible,
the UV output is no longer
sufficient for proper disin-
fection.
UV intensity too low.
Wrong UV lamp or UV sen-
sor has been installed.
The UV sensor no longer
communicates with the
UV system.
A bad connection has been
detected in the IEP port.
Resolution
Reset of the lamp protection circuit - safety unplug
unit for 10 seconds.
Replace the identical UV lamp as indicated with the
spare part no. on the silver label of the UV reactor
or on the maintenance parts display.
Replace the identical UV lamp as indicated with the
spare part no. on the silver label of the UV reactor
or on the maintenance parts display.
Remove and clean the quartz glass sleeve and
sensor. Check that the water quality meets re-
quirements and add a filter as required. Replace
the UV lamp.
Remove wrong parts and replace with correct
spare part component as specified.
Ensure that all modules are plugged in properly
and the UV system detects the correct connection.
The modules can be tested individually by plug-
ging them in one after each other and rebooting
the UV system.
Replace any module that could not be detected
when it was plugged directly into the controller.