Installation Guide Modbus E5000 IAQ probe
page 6/6
6. Power on
Few seconds after power-up, all LEDs will be activated individually for a visual test. At the end of the
cycle, failure message made of blink between orange and red LED may appear during few seconds, the
time to interrogate all sensors then, the blue LED shall "breathes" if the air quality is good enough. The
start-up cycle includes built in tests and visual checks of LEDs
The cycle lasts about
one minute
in total.
LEDs indicate faults as follows:
LED code on the front panel
Identification #
Defective FRU
No LED active
NA
Power supply failure suspected or
probe power supply board
Red LED on for 5 seconds
Followed by a yellow flash
1
Front panel board.
Followed by 2 yellow flashes
2
Single band CO2 sensor module.
Followed by 3 yellow flashes
3
Dual band CO2 sensor module
Followed by 4 yellow flashes
4
VOC sensor module
Followed by 5 yellow flashes
5
Motherboard
Followed by 6 yellow flashes
6
Interconnection board
Followed by 7 yellow flashes
7
Particle sensor board
Followed by 8 yellow flashes
8
Power supply board
Red LED blinking
9
Multiple failures
Alternation Red Blue
10
Perishable sensor reaching the end
of life.
All LEDs blinking
11
No communication between front
panel and probe. (after 30 seconds)
7. Connections
7.1.
Power supply
The power supply must be continuous (DC) and between 12 and 32V (24V nominal).
8. NFC
Used for commissioning (See commissioning and App manuals)
9. Disconnection
