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Installation and operating instructions
UK
NOTE
Control set KWL 45 STS-UP/HS
Configuration
Function
Operating mode setting
LED display
brightness
LED display
light time
4.4
Programming
The KWL EC 45 can be programmed via the EcoVent Verso (GUI) software or the two buttons on the KWL 45 BEU
controller.
"Ventilation stage" button
– Selection / setting the ventilation stage
"Operating mode" button
– Adjustment / setting the operating mode
In order to start programme mode, hold down both controller buttons
As soon as programme mode is active, this will be indicated by LED 1 and LED 7 flashing.
The desired configuration or setting can be selected with button
up (see following table).
NOTE:
The programme mode is left automatically if no buttons are pressed within 30 sec.
This cannot be saved!
Example:
Function External contact is to be set/changed:
Hold down both controller buttons
Release buttons when LED 1 and LED 7 are flashing.
Button
1x press --> LED 2 lights up
As soon as the "Function" is selected, the "Setting" can be changed
via the "Operating mode" button.
Button
1x press --> LED 6 lights up
Button
2x press --> LED 7 lights up
Button
3x press --> LED 6 / 7 lights up
Button
4x press --> LED 8 lights up
Description
Function Operating mode setting
a) Operating mode optional
Each operating mode can be activated by pressing the operating mode
button.
b) Heat recovery
All units run continuously in reversing mode.
A change of operating mode by button is not possible.
c) Cross ventilation
The ventilation units run continuously in supply air or extract air mode cor-
responding to their configuration as a supply air unit (terminal 10) or
extract air unit (terminal 11). This operating mode involves permanent
cross ventilation and there is no heat recovery. A change of operating
mode by button is not possible.
d) Supply air
The units selected when setting the supply air mode unit assignment run
continuously in supply air mode. In this operating mode, extract air is not
removed by the ventilation units. A change of operating mode by button
is not possible.
The brightness of the LEDs can be adjusted in three stages.
After a button is pressed, the LED display will continue to operate for the
set time (adjustment range 5 - 60 s).
Factory setting: 15 s
If continuous operation is activated, the LED display will stay on.
+
for 8 sec.
©
External contact
©
Cross ventilation
©
Supply air mode
©
Ventilation stage 0
©
Ventilation stage 5
9
+
8 for 8 sec.
or
, until the corresponding LED code is lit
LE 5
LE 4
LE 3
LE 2
LE 1
LED colour coding:
LED 6 = green
LED 7 = yellow
LED 8 = blue
LE 8
LE 7
LE 6
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