14
NT935 WS
20
ON (CH4) is displayed, the FAN2 LED flashes
Default 45°C
21
Set the desired FAN2 ON threshold
If you select FAN2 NO, go to
step 24
22
OFF (CH 4) is displayed, the FAN2 LED flashes
Default 35°C
23
Set the desired FAN2 OFF threshold
24
HFN (NO) is displayed
The FAN1-FAN2 LEDs flash
Fan cyclic test
for 5 min. every “n” hours
25
Set the desired number of hours
Default NO = function
disabled
26
FCD (NO) is displayed
Fault for quick temperature
increase (°C/sec)
27
Set the desired value
(FCD info on page 19)
Default NO
(function excluded)
28
VOT (NO) is displayed
(VOTING info on page 16)
29
Select YES or NO
Default NO
(function excluded)
30
The display shows FLS (ALARM) flashing LED ALARM
(info FAIL SAFE on page 18)
31
Select YES or NO
Default NO
32
The display shows FLS (TRIP) LED flashes TRIP
33
Select YES or NO
Default NO
34
The display shows FLS (FAULT) LED flashes FAULT
35
Select YES or NO
Default YES
36
END is displayed
End of programming
37
Press ENT to save the set data
and exit programming
Err: incorrect programming of
the LED values (note 6)
38
Return to step 1
PROGRAMMING NOTES
1) The MODE key allows reversing the programming steps according to the sequence 28-26-8-1
2) The TEST key allows exiting programming without saving the modified data.
3) After 1 minute's keyboard inactivity programming is abandoned without saving the data.
4) During programming the control unit does not control/protect the monitored machine.
5) At the end of programming the control unit is restarted and the FAULT relay is disabled until the unit is fully
restarted.
6)
If pressing ENT, “Err” appears, it means that one of the following mistakes has been made:
ERR ALL. = ALARM ≥ TRIP
ERR FAN = FAN-
OFF ≥ FAN-ON. (FAN1 OR FAN2)
ERR INT = INT FAN-
OFF ≥ FAN-ON (FAN1) DELTA <10°C
The device automatically switches to the programming step of the mistake.
NOTE: EVERY TIME THE CONTROL UNIT IS PROGRAMMED WITH DATA SAVING CONFIRMATION, THE VALUES
STORED IN T-MAX ARE RESET TO THE TIME OF SAVING.
