30
NT210 K
TROUBLESHOOTING
CAUSES AND
SOLUTIONS
The control unit does not switch on and the
supply to terminals 40-42 is correct.
Check that: the connector is correctly inserted into its housing, the
wires are tightened, there is no evidence of burning on the
connectors. Disconnect the power supply, carry out the above and
reconnect.
On startup "ECH" is displayed
Strong disturbance has damaged the data in the memory. See the
paragraph Programmed data diagnostics on page 15.
The display shows ER0
Check the connecting cable between the TPL503 sensor and the
NT210 K control unit: the connector must be fully pushed in, the
wires must be tightened.
The main switch has been tripped unexpectedly.
Check the T.P.L. values recorded in MAX, check the oil level in the
transformer.
FCD or FPS warning.
See the FCD or FPS function on page 19.
Contact
TECSYSTEM Technical Department if the problem persists.
European directives 2012/19/EC (WEEE) and 2011/65/EC (RoHS) have been approved to reduce electrical and
electronic waste and promote the recycling and reuse of the materials and components of this equipment, cutting down
on the disposal of the residues and harmful components of electrical and electronic materials
All the electrical and electronic equipment supplied after 13 August 2005 is marked with this symbol, pursuant
to the European directive 2002/96/EEC on electrical and electronic waste (WEEE). Any electrical or electronic
equipment marked with this symbol must be disposed of separately from normal domestic waste.
Returning used electrical devices: contact TECSYSTEM or the TECSYSTEM agent for information on the correct
disposal of the devices.
TECSYSTEM is aware of the impact its products have on the environment and asks its customers active support in the
correct and environmentally-friendly disposal of its devices.
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