NVT-E
Operating/Assembly instructions
Please observe protection
note ISO 16016.
The errors listed can only be clues to search for the failures. When searching for the failure the adjacent
components must generally be considered.
In case of breakdown all outputs are set dead-voltage. The four LEDs are illuminated. The failures are saved in
the device until it is switched off.
1) Inspect cable and replace, if necessary
Error message in the display toggles between, e. g. Err- and E---
Ambient temperature too
low
Ambient temperature too
high
Pt 100 defective
(short circuit)
1) Replace feed cable Pt 100
2) Send device for repair
Pt 100 defective
(cable break)
1) Replace feed cable Pt 100
2) Send device for repair
Reed chain defective
(short circuit)
1) Replace feed cable
2) Send device for repair
Reed chain defective
(feed cable open)
1) Replace feed cable
1) Send device for repair
In respect of environmental protection we would ask you to dispose of the products on termination of their service
life in accordance with the legal regulations and standards that apply, respectively.
• Gaskets
Gaskets can be disposed of by residual waste.
• Electric components
Electric components have to be treated as electric waste.
• Hydraulic oil
Hydraulic oils have to be collected in suitable tanks and disposed of by a waste disposal company.
NVT-E is a maintenance-free level and level with temperature switch. We recommend to perform a visual
inspection and an operational testing on the NVT-E at least once a year.
If you find out any irregularities, please consult with KTR.
5 Breakdowns, causes and elimination
7 Maintenance and service
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