Installation Guide Modbus E5000 IAQ probe
page 7/8
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)
10. NFC
Used to recover and register LoRaWAN keys (See commissioning manual and smartphone application)
11. Removing the front panel of an installed probe
There are 4 side recess.
Insert a small screwdriver head horizontally by 1mm into one recess avoiding to
damage the wall.
Pull the front panel 2mm from the wall and push the screw driver deeper. (between 2
plastic parts)
Move the screwdriver towards the middle of the side until the front panel unclips from
the device.
Be careful not to fall the panel down as the tempered glass may break apart.
