TECSYSTEM VRT200 Instruction Manual page 11

PROGRAMMING
VRT200
STEP PRESS
1
2
Going to the "d.start" programming
3
4
Going to the "d.trip" programming
5
Selection of the time in seconds
6
7
8
Enabling or disabling Intellifan
for automatic calibration CAL LED
9
N.B.: any connection or programming errors might cause fan malfunctions.
ATTENTION:
We recommend you check the control unit before starting the device.
The default parameters set by TECSYSTEM might not suit your requirements.
Programming the device is the end user's responsibility: the set alarm thresholds and the enabled
functions described in this manual must be checked (by a specialized technician) referring them to the
application and system characteristics on which the control unit is installed.
EFFECT
Programming start
Programming
"%In"
step
Selection of the time in
seconds "d.start"
step
"d.trip"
VRT200
INTELLIFAN
Going to the
function programming
VRT200
Motor start
ON
PRESS
Keep pressing for 5 seconds until the ON PRG
Set the maximum current variation allowed as a
percentage (5-10-20-30%) of the In. rated value.
Start delay: fan start time during which no
Select the desired time (5-10-20-
Trip delay: time during which the
alarm persists, necessary for signalling
Select the desired time (5-10-20-
Enabling this function it is possible to connect the
FAN1-FAN2 two contact of the new ED16
monitoring unit, see function at page 12.
LEDS ▲ ON: INTELLIFAN
LEDs ▼ ON: INTELLIFAN
To perform the "automatic calibration" all motors
must be connected as per final configuration.
At the START the motors are
switched ON for 60 seconds, the
CAL LED flashes and LEDs 0-5-10-
20-30 light up in sequence.
When the calibration is completed, the
control unit resets and goes
VRT200
NOTES
LED switches ON.
Default 5%
alarm is generated
30 sec.)
Default 5
30 sec.)
Default 5
enabled
disabled
Default disabled
into REMOTE mode
11