2
Information for the end user
The Optigo
Ardo
is a 24 V pre configured ventilation controller with display for use in ventilation applications.
2.1 LED:s and buttons
The controller has an internal text display and features 7 buttons.
2.1.1
Display
The display has 4 rows of 20 characters each. It has background illumination. The illumination is normally
off, but is activated as soon as a button is pressed. The illumination will be turned off again after a period of
inactivity.
2.1.2
LED:s
The controller has two LEDs in the front marked with the symbols
(alarm) and
(change).
Symbol
Colour
Function
Flashing red
There are one or more unacknowledged
alarms.
Fixed red
There are one or more remaining acknowl-
edged alarms.
Flashing yellow
You are in a dialog box where it is possible
to switch to change mode.
A quick blinking (2 times/s) indicates that
the parameter can be changed using the
current access level.
A slower blinking (1 time/s) indicates that a
higher access level is required to change
the parameter.
Fixed yellow
You are in change mode.
Status indication
Status indication LEDs can be found in the upper left corner of the Optigo
Ardo
.
Designation
Colour
Description
TCP/IP
Yellow/Green
Green: Connected to other network
equipment
Blinking green: Network traffic
Blinking yellow: For identifying
P/B (Power / Battery)
Green/Red
Power on / Battery error
Optigo
Ardo
manual, Rev. A
7 (76)