Installation and operating instructions: JUDO JRSF automatic backwashing protection filter JRSF-ATP DN 125 - 200 (time and differential pressure controlled)
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JUDO Wasseraufbereitung GmbH
© JUDO Wasseraufbereitung GmbH
Postfach 380
D-71351 Winnenden
Translation into foreign languages and reproduction, even in excerpt form, is only permitted with special
approval.
Tel. +49 (0)7195-692-0
Fax +49 (0)7195-692-188
Revision level: 24.05.2017
E-mail: [email protected]
judo.eu
44
Fault
Cause
Remedy
Backwashing process
does not start correctly
Power failure
Check mains connection cable and fuses,
replace as necessary
Differential pressure gauge set
incorrectly or defective
Check differential pressure gauge, if
necessary set or replace
Incorrect programming
Check the programming, correct as
necessary
“Hall fault” with interruption
of the backwashing
Connecting cable interrupted
Check linear drive connecting cable
Malfunction of the control unit
or Hall effect sensor defective
Check control unit, replace linear drive, if
necessary request JUDO customer service
“Fault
diff.pressure/external”
No reduction in the differential
pressure
Remove permanent filter inserts and clean,
end request at “PD” input
Backwashing pressure too low
Ensure min. required flow pressure
(E.g. throttle filter outlet)
External requirement for
backwashing exists for too long
End requirement at “EX” input
Solenoid valve not
energised
Incorrect programming
Check the programming, correct as
necessary
Solenoid valve defective
Replace solenoid valve
Tab. 12: Electrical faults
If a fault cannot be rectified based on the information in Table 11 or 12, contact your JUDO customer service
representative or an authorised specialist company.
JUDO Wasseraufbereitung GmbH
JUDO Wasseraufbereitung AG
Winnenden Works
Austrian subsidiary
Address: Hohreuschstraße 39-41 Zur Schleuse 5
Industriestrasse 15
D-71364 Winnenden
A-2000 Stockerau
CH-4410 Liestal
Phone:
+49 (0)7195-692-0
+43 (0)2266-640-78
+41 (0)61-90640-50
Fax:
+49 (0)7195-692-188
+43 (0)2266-640-79
+41 (0)61-90640-59
Email:
Internet:
www.judo.eu
www.judo-online.at
www.judo-online.ch
Installation company: