Fresh Air Boxes – ALB EC
Installation and Operating Instructions
12
EN
4 .7 .8 Service menu “RH”
Relative humidity as a percentage
In this menu, the settings for regulation with a RH sensor (KWL-FTF / accessories) are adjusted.
Press and then to select the
”limit”
for the increase (50%-100%).
Press again and then to select the
”ramp”
(2-200%.).
In case of values above the limit, the fan speed will increase according to the set ramp value. (200%
results in 2 doublings/h).
With regard to the following example, the fan speed will increase by 50%/h if the relative humidity is higher than
70%.
The current RH value is shown in View mode 2.
ENTER
ENTER
UP
DOWN
ENTER
UP
DOWN
ENTER
4 .7 .7 Service menu “CO2”
Carbon dioxide content in PPM (part per million).
In this menu, the settings for regulation with a CO2 sensor (KWL-CO2 / accessories) are adjusted.
Press and then to select a
limit
(500-1400 PPM).
Press again and then to select a
ramp
(2-200%/h.).
n case of values above the limit, the fan speed will increase according to the set ramp value
(200% results in 2 doublings/h).
With regard to the following example, the fan speed will increase by 50%/h if the carbon dioxide level
in the air is higher than 900 PPM.
The current CO2 value is shown in View mode 2.
UP
DOWN
ENTER
ENTER
ENTER
ENTER
UP
DOWN
ENTER
UP
DOWN
ENTER
UP
DOWN
UP
DOWN
ENTER
UP
DOWN
ENTER
4 .7 .9 Service menu “Heater”
In this menu, the automatic electrical heater function is activated or deactivated.
Press again and then to select
"On"
or
"Off"
.
ENTER
ENTER
UP
DOWN
ENTER
UP
DOWN
ENTER
