NVT-E
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
42611 EN
26 of 27
4
Please observe protection
note ISO 16016.
Drawn:
2019-12-06 Pz/Bet
Replacing:
KTR-N dated 2019-02-14
Verified:
2019-12-06 Pz
Replaced by:
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.
Breakdowns
Causes
Elimination
(no display)
No supply voltage
1) Inspect cable and replace, if necessary
↔
Error message in the display toggles between, e. g. Err- and E---
Error 01
Ambient temperature too
low
1) Observe limit values
Error 02
Ambient temperature too
high
1) Observe limit values
Error 04
Pt 100 defective
(short circuit)
1) Replace feed cable Pt 100
2) Send device for repair
Error 08
Pt 100 defective
(cable break)
1) Replace feed cable Pt 100
2) Send device for repair
Error 16
Reed chain defective
(short circuit)
1) Replace feed cable
2) Send device for repair
Error 32
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
6
Disposal
7
Maintenance and service
