1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1.2 . Operating menu
1.1. Keyboard
Press + and - buttons simultaneously to enter the settings menu.
In this menu you can change the different settings of the KWL-unit.
The content display schows humidity and CO
2
senors content. The corresponding sensors
required (options).
The temperature display shows the temperature of outdoor air, indoor air, supply air
and exhaust air. The accuracy of the temperature sensors is
±
2 °C.
1.2.1. Main display and change of fan speed
1.2.2. Moving to the settings menu
1.2.4. Content display
1.2.5. Temperature display
To settings menu
Press + and -
RH1 35% RH2 40%
CO2 0821 PPM
Out 20 In 20
Sup. 20 Exh. 20
The display of the operating menu (Sections 1.2.1.-1.2.5.) can be scrolled with the scrolling buttons.
(See Sections 1.1., legend numbers 5 and 6 in the figure).
Without function!
1.2.6. Settings supply air temperature
Temp. setting
20C
21 C
10:20
3
1.2.3. Clock timer
Weekly program
ON
The clock timer is activated by pressing the + key (symbol appears in the display) and
deactivated by pressing the key. The clock timer controls the fan speed steps of the
ventilation unit.
(Programming of the weekly program see section 1.3.4.)
1.
Control panel
13
OPERATION INSTRCTIONS OF THE CONTROL PANEL
Power failure
After a power failure, the unit starts at minimum fan
speed. The adjustment and setpoints chosen wil remain
in the memory of the unit in spite of the power failure.
Fan speed (you can change it with the
+ and - buttons).
Supply air temperature (21 °C)
Maintenance reminder alarm
Fireplace or booster switch on
clock timer (adjustable for each time of the
week) on
Scrolling up
With this button, you can scroll the displays upward.
Scrolling down
With this button, you can scroll the displays
downward.
Increase button
With this button, you can increase values.
Decrease button
With this button, you can decrease values.
Fireplace or booster switch
Press + and - buttons simultaneously (>2 sec)
at the control panel to activate it.
Start button
With this button, you switch the Unit KWL EC/ET 200
Pro on and off. When the indicator is lit, the unit is
on.
Carbon dioxide adjustment
With this button, you set carbon dioxide adjustment
on und off. When the indicator is lit, the adjustment
is on.
Humidity adjustment
With this button, you set humidity adjustment on and
off. When the indicator is lit, the adjustment is on.
Summer/winter function
With this button, you set summer or winter function
on and off. The winter function is active when the
indicator is lit and the mechanical heat recovery
bypass function is disabled.
Summary of Contents for EC green Vent KWL EC 200 Pro L
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