Zehnder Rittling RF55, Руководство по установке

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43 - EN
8. Malfunctions
8.1 Malfunctions of the CO
2
RF Sensor
Fault Problem Solution
After pressing the confirmation
button, the CO
2
LED displays
the CO
2
level. The three LEDs on
the right blink alternately green
and red.
■
The CO
2
Sensor is not yet
paired with a ventilation unit.
■
The installation has not been
completed correctly.
Pair the CO
2
Sensor to the ventila­
tion unit. Refer to section 4 for the
correct installation.
The CO
2
LED flashes red 3 times.
The selected ventilation mode
flashes 3 times. The original mode
is then displayed continuously.
The CO
2
Sensor is temporarily
disconnected from the ventilation
unit.
1. Remove objects that may
block wireless communication.
2. Try operating the ventilation
mode again.
The CO
2
LED flashes red
continuously.
The CO
2
level is too high.
The sensor tries to increase
ventilation, but there is no com­
munication.
1. Remove objects that may
block wireless communication.
2. Ensure sufficient air quality by
opening windows and doors.
In case of recurring malfunctions, please contact your Zehnder branch.
8.2 Malfunctions of the CO
2
0-10V Sensor
There are no known malfunctions of the CO
2
0­10V Sensor. If this does not work, please contact
your Zehnder branch.
8.3 Unsafe situations
Situation Safety Action Support
The CO
2
Sensor got wet. Do not touch the CO
2
Sensor.
1. Switch off the
electricity.
2. Remove the CO
2
Sensor from the wall.
3. Dry all parts.
In the event of damage
to the CO
2
Sensor,
please contact your
Zehnder branch.