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NT935 WS
The Product purchased is covered by the manufacturer's or seller's warranty at the terms and conditions set forth in the
"Tecsystem s.r.l's General Conditions of Sale", available at www.tecsystem.it and / or purchase agreement.
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 CONDITIONS
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.
CH4 is in FAULT because of FOC
(only the 3 Pt100 sensors are connected)
Programming error of the CH4 / YES control unit.
Check and repeat
programming as per page 13-14, select CH4 / NO.
One of the three/four channels is in FAULT due
to FOC/FCC
Check the connections of the Pt100 sensors, check the instructions
given in the paragraphs:
measurement signal transfer and temperature
sensor diagnostics on page 14-15.
When turning on, the display shows
“ECH”
Strong interference damaged the stored data. See the paragraph
Programmed data diagnostics on page 16.
All the Pt100 sensors are in FCC.
Incorrect sensor connection, the terminal block has been inserted
upside down.
Check the connections and the terminal board.
The temperature shown by one or more channels
is wrong.
Contact the
TECSYSTEM
Technical Department.
Sudden trip of the main switch. The temperature
is on standard levels. Just one channel has
caused the trip.
Check the temperatures recorded in T-MAX, check the instructions
given in the paragraphs:
measurement signal transfer and temperature
sensor diagnostics on page 16. Activate the FCD function.
FCD warning
See the FCD function on page 19.
During the operation of the web server it is not
possible to display the date and time and also the
graphics screen does not work.
In the
Access point
mode select settings/Options and enter the date
and time in the
Set data/time (AP mode)
box
In
Station
mode, select settings/Networking and enter time.google.com
in the
Server NTP
box
The web server has been set in Access Point
mode but the network cannot be identified.
With the control unit off, keep the access point button pressed, then
power the device and release the button after approximately 5
seconds. The TECSYSTEM network (S/N + YEAR) will appear and
connect to the network using the TECSYSTEM password. Open your
browser and type in the address 192.168.8.8 use the web server bar
to enter the Settings page, press the Network setting button and
check: the ACCESS POINT selection, the settings SSID and
Password, press save.
The web server has been set in Station mode
but the web server cannot be accessed.
With the aid of a device with a Wi-Fi connection (PC, Smartphone or
Tablet) with the control unit off, keep the access point button pressed,
then power the device, and release the key after approximately 5
seconds. Launch the search for the Wi-Fi network from your device.
The TECSYSTEM network will appear (S/N + YEAR), connect to the
network using the TECSYSTEM password. Open your browser and
type in the address 192.168.8.8, use the web server bar to enter the
Settings, page, press the Network setting button and check:
STATION selection, settings: IP
– GATEWAY -SUBNET MASK – NET
WORK SSID
– PASSWORD, press Save.
Contact the TECSYSTEM Technical Department if the problem persists.
