SWR ENGINEERING SOLIDFLOW, Руководство по эксплуатации

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Operating Instructions
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11. Maintenance
Warning!
•
Danger of shock with opened housing!
•
Switch off the supply voltage for all maintenance or repair works on the measuring system. The tube
must not be in operation during a sensor exchange.
•
Repair and maintenance work must be carried out by trained or expert personnel only.
•
The system is maintenance-free.
12. Warranty
Warranty is granted for one year starting from delivery date under the condition that the operating 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 costumer that the parts should be repaired or
replaced in its factory, then the costumer 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.
13. Trouble Shooting
•
Warning!
The electrical installation must only be checked by expert personnel.
Problem Cause Measure
Measuring system
does not work. Power supply
interrupted. Check the power supply.
Break of a cable. Check the connecting cables for a possible break of a cable.
Fuse defective. Exchange the fuse in the field housing.
Device defective. Please call SWR for further instructions.
Measuring system
outputs wrong values. Calibration not correct. Delete input signal correction, new calibration according to
section 7.
Calibration shifted by
abrasion on front end of
sensor. Delete input signal correction, new calibration according to
section 7.
Sensor error. Sensor not properly
connected. Check cable.
Sensor damaged. Replace sensor.
No 24 Volt supply on
sensor. Assure power supply.
Voltage drop on the supply
line too highly. Examine cable lengths on the basis of the table in chapter 4.5
(page 9).
Relay output -
Relay flickering. Hysteresis too small. Increase hysteresis, check effects caused by external devices.
Do not open, as otherwise the warranty claim expires!