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In the maximum selection control, the control output signal is formed according to the measurement that causes the
largest control signal value. The following situation is in the example figure:
AL3 menu
AL3
M
AL3 menu is available if HD-AL3 option is installed. The indicator light limits can be changed through the menu. The
hysteresis is 50 ppm.
Info menu
You can check the device software version and reset the device to factory settings through the Info menu.
NOTE: If the wireless settings are set with the FLSER tool, resetting the factory settings doesn't return the wireless
settings to the factory defaults.
Produal Oy
Keltakalliontie 18, 48770 Kotka FINLAND
Carbon dioxide concentration is 800 ppm
Temperature is 21,5 °C
Humidity is 55 %
OK
750
YELLOW
Yellow indicator light illumination
point [400...10000 ppm]
OK
1.1.0
Modbus ID
VERSION
INFO
Software
OK
M
version
Tel: +358 10 219 9100 / Fax: +358 5 230 9210
Information is subject to change without prior notice.
OK
OK
1250
RED
Red indicator light illumination
point [400...10000 ppm]
5 s
OK
no
RESET?
Reset to factory settings
[no / yes]
USER GUIDE
HDHFL
info@produal.fi
www.produal.com
7 (8)
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