TECSYSTEM S.r.l ®
PROGRAMMING SEQUENCE
N°
KEY
To begin programming press and hold PRG/SET.
1
PRG/SET
PRG will flash for 7 sec. When PRG stops
flashing, default alarm setpoint will appear on
2
Enter the desired Limit setpoint for Ch 1-2-3
3
PRG/SET
4
Enter the desired Trip setpoint for Ch 1-2-3
5
PRG/SET
CH4 appears on the display
6
7
PRG/SET
8
Enter the desired Trip setpoint for Ch 4
9
PRG/SET
10
Enter the desired Trip setpoint for Ch 4
11
PRG/SET
12
Status of FAN control will appear
13
PRG/SET
14
15
PRG/SET
16
PRG/SET
17
Enter desired setpoint for fan to turn off
18
PRG/SET
19
PRG/SET
20
Enter the desired temperature for fan to turn on
Status of FAN control TEST will appear
21
PRG/SET
22
23
PRG/SET
24
25
PRG/SET
26
ENT
27
28
PRG/SET
Press ENT to return to normal operating mode.
DISPLAY
TRIP set T° appears
Enter CH4 YES or NO
ALARM set T° appears
TRIP set T° appears
"FAN" appears on display
Enter FAN YES or NO
on the display as CHF
set up CH 1,2,3, or CH4
ON appears on display
The ON T° appears
OFF appears on display
The OFF T° appears
on the display as h00
set up the number of hours
Fcd appears on display
Enter Fcd YES or NO
PRG appears on display
set up Prg YES or no
Programming is completed.
T154 protection relays
NOTES
Program LED will light
YES: Ch4 enabled
NO: CH4 disabled
only if YES was chosen at step 6.
only if YES was chosen at step 6.
YES: FAN contacts enabled
NO: FAN contacts disabled
only if YES was chosen at steps 6
and 12.
respective LED alight
only if YES was chosen at step 12.
only if YES was chosen at step 12.
only if at step 12 you chose YES
h00 = function disabled
Fcd YES = unit will indicate
damaged sensor.
Fcd NO = indicator off.
Prg NO = program cannot be
changed
The unit will perform the light test.
19