31
6.4. Reset filter warning
When you have cleaned or replaced the filter, reset the filter
warning:
a) For the reset,
first
disconnect the ventilation unit from the wall
socket and wait 15 seconds.
b) Then re-plug the unit into the wall socket.
You then have 10 minutes to reset the filter warning in the
following way:
●
Ventilation unit: Press the button with the arrow (A) on the
unit until the orange light goes out.
●
Wireless control switch: Press two adjacent buttons on the
control switch simultaneously.
●
Wireless
CO2 sensor
or RH sensor: When the status LED flashes
orange, first activate the sensor by pressing the touch button for
5 seconds. Then press the touch button between 5 and 7
seconds until the orange flashing stops and the status LED
flashes green 3 times briefly.
●
Spider climate thermostat: Activate the thermostat. Press
the
Service
button until the message
Replace filter
disappears (approx. 5 seconds).
6.5. Cleaning opening frost valve
If necessary, the opening of the frost valve can be cleaned. This
can be done by the user himself.
a) Remove the plug from the wall socket or de-energize the
ventilation unit.
b) If a channel is connected, it must first be disconnected.
c) Then insert the hose of the hoover into the opening of the
frost valve and turn the hoover on. This will remove all dirt
from the hoover.
d) If a channel was connected, reassemble it on the opening.
e) Put the HRU 400 back into operation by plugging the plug
back into the wall socket.
ä
Warning!
Do not use soap or detergents when cleaning!
ä
Warning!
The HRU 400 must be fitted with the appropriate filters at all
times! Without filters, the unit can suffer irreparable
damage.
Содержание HRU 400
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