30
NT311 ETH
The purchased Product is covered by the manufacturer's or seller's warranty under the terms and conditions indicated in
the "Tecsystem s.r.l. General Sales Conditions", which can be consulted on the website www.tecsystem.it and/or in the
stipulated purchase contract.
The warranty is considered valid only when the product is damaged by causes attributable to TECSYSTEM srl, such as
manufacturing or components defects.
The warranty is invalid if the Product proves to have been tampered with/modified or incorrectly connected and causing
voltages outside the set limits and does not comply with the technical data for use and assembly, as described in this
instruction manual.
The warranty is always ex Corsico as stated in the "General Conditions of Sale".
WARRANTY REGULATIONS
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 firmly inserted in its place, the connection
wires are tight and that there are no obvious signs of burns on the
connectors. Turn off the power supply and carry out the above
instructions, restore the voltage.
Fault with indication "ECH"
A strong disturbance has damaged the memory data. See the
paragraph for programmed data diagnostics on page 16.
Fault with TEC indication
TPU sensor disconnected. It is advisable to check the connection
between the sensor and the control unit.
Fault with indication FLT°C
Check the connections and if necessary replace the faulty sensor. In
case the minimum/maximum full scale value has been reached, make
sure that the environmental conditions correspond to what is indicated
by the control unit.
Fault with dSt indication
Check the connections and if necessary replace the faulty sensor. In
case the minimum/maximum full scale value has been reached, make
sure that the environmental conditions correspond to what is indicated
by the control unit.
Fault with indication rH
Check the connections and if necessary replace the faulty sensor. In
case the minimum/maximum full scale value has been reached, make
sure that the environmental conditions correspond to what is indicated
by the control unit.
The control unit displays Door 1 or Door 2 door
alarm but the doors are closed.
Check the engagement of the terminals and tightening of the screws
on the Door1-Door2-Com inputs
Contact the
TECSYSTEM
Technical Department if the problem persists.
