Table of Contents
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8 Maintenance
9 Warranty
10 Trouble shooting
Problem
Measuring system
does not work.
Measuring system
outputs wrong values
Relay flickering
Do not open, as otherwise the warranty claim expires!
16
•
Warning!
Danger of shock with opened housing!
•
Switch off the supply voltage for all maintenance or repair works on the measuring
system. The pipe must not be in operation during a sensor exchange.
•
Repair and maintenance work must be carried out by trained or expert personnel only.
Warranty is granted for two years starting from delivery date under the condition that
the operational instructions have been followed, no interventions on the appliances
have been made and the components of the system show no mechanical damage or
wear resistance.
In case of a defect during the warranty period, defective components are repaired or
are replaced free of charge. Replaced parts turn into the property of SWR. If desired
by the customer that the parts should be repaired or replaced in its factory, then the
customer has to take over the costs for the SWR-service staff.
SWR is not responsible for damage, which did not develop at the delivery article;
especially SWR is not responsible for escaped profit or other financial damages of
the customer.
•
Warning!
The electrical installation must only be checked by expert personnel.
Cause
Power supply interrupted.
Break of a cable.
Fuse defective.
Device defective.
Calibration not correct.
Calibration shifted by
abrasion on front end of
sensor.
Hysteresis too small.
Measure
Check the power supply.
Check the connecting cables for a possible
break of a cable.
Exchange the fuse in the field housing
Delete input signal correction, new calibration
according to section 6.
Delete input signal correction, new calibration
according to section 6.
Increase hysteresis, check effects caused by
external devices.
.
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