UK │ 3. Product information
Ventilation and air extraction take place for
roughly 10 minutes. Then the fan is switched
off for a further 10 minutes so that the moist
room air can mix with the dry air brought in
from outside (passive time). After the waiting
period has lapsed, the comparison of the
inside and outside humidity is repeated.
If the absolute humidity of the outside air is
found to be greater than that of the air inside
the room (aH
> aH
outer
exchanged. This prevents moist air from
flowing in. The fan is only switched on again
once the climate conditions make
dehumidification possible.
Button 1
Button 2
LED 1
LED 2
Display
LED 1: On
LED 1: Blinking*
LED 1: Flashing
LED 2: On
LED 2: Off
LED 2
Blinking*
14
), air is not
inner
Reference value
determination
Manual ventilation
Operating mode
Dehumidification status
Function
Automatic operating mode
Manual ventilation
Frost protection
Active time during
dehumidification
(Fan on)
Passive time during
dehumidification
(Fan off)
Successful
dehumidification achieved
*Simultaneous blinking:
Simultaneous blinking of LED 1 or
LED 2 indicates an operating mode
or function. If both LEDs blink
simultaneously, there is a fault. See
chapter Fault rectification.
Successful dehumidification –
Button 1 / Blinking LED 2:
In the case that the room humidity is
reduced by at least 0.2 g/m
comparison to the reference value,
the AKE 100 signals successful
dehumidification by LED 2 blinking. A
reference value of 9 g/m
site. A new reference value can be
set at any time by pushing button 1
during ongoing operation.
Manual ventilation – Button 2:
The AKE 100 switches the fan on
and off automatically and in a
manner optimised to demand. When
off, the fan can be switched on
manually with button 2 and manual
ventilation therefore takes place.
Manual operation is ended by again
pressing button 2 or automatically
after approximately 20 minutes.
Optionally, manual operation can
take place with an external button,
see wiring diagram in Chapter 13.
The fan cannot be switched off
manually using the button when in
the automatic operating mode.
Frost protection:
To prevent the room from cooling
down, the AKE 100 has a frost
protection function. This means that
the fan automatically switches off at
outside temperatures of less than
3°C.
3
, in
3
is set on-