Filter notification
The filter(s) in the HRU appliance, connected to the Wireless Controller with
humidity sensor, should be cleaned or replaced when the red LED on the
Wireless Controller with humidity sensor appears.
This LED is on for 10 seconds every 3 hours or for 300 seconds if any of the
buttons are operated (Wireless Controller with humidity sensor with battery
power supply).
When the Wireless Controller with humidity sensor is equipped with a
permanent power supply (optional) this LED is permanently on.
Resetting of the filter notification is not possible with the Wireless Controller
with humidity sensor!
Consult the manual of the device connected to the Wireless Controller with
humidity sensor for resetting filter notification
1 = LED Filter notification
Fault notification
If there is a fault in the HRU appliance, connected to the Wireless Controller
with humidity sensor, the red LED on the Wireless Controller with humidity
sensor flashes with frequency of 1 Hz (1 blink per second).
This LED flashes for 10 seconds every 3 hours or for 300 seconds if any of
the buttons are operated (Wireless Controller with humidity sensor with
battery power supply).
When the Wireless Controller with humidity sensor is equipped with a
permanent power supply (optional) this LED flashes permanently.
See the installation instructions of the device connected to the Wireless
Controller with humidity sensor for troubleshooting for the error
notifications indicated on the Wireless Controller with humidity sensor.
1 = LED fault indication (flashes 1Hz)
Lost connection
When the Wireless Controller with humidity sensor lost connection with the
USB-transceiver the fault LED will also flash.
The LED flashes 3 times 0,5 seconds ON and 60 seconds OFF or flashes for
300 seconds if any of the buttons are operated (Wireless Controller with
humidity sensor with battery power supply).
Filter and fault notifications are overruled.
1 = LED (flash 0.5 sec on - 60 sec off )
Wireless Controller with humidity sensor 616880-B