STIEBEL ELTRON LWZ 180 Ventilation System Instruction Manual
- June 13, 2024
- STIEBEL ELTRON
Table of Contents
Initial Setup Guide
STIEBEL ELTRON Ventilation System
LWZ 180 Ventilation System
This guide is in addition to the main installation & instruction manual and
provides the key settings for initial setup and commissioning for the
following systems.
› LWZ 180
› LWZ 280
› LWZ 130
Settings
Please refer to the reverse of this page for use of the FEB
2.0 controller.
Fan On
- Menu
- Enable Fan
- On
- Back
Day & Time
- Menu
- Settings
- General
- Time & Date
- Back
Favourites (main screen display info)
-
Menu
-
Settings
-
Favourites
-
Extract Air Humidity
-
Highlight all three boxes
-
Back
Air Flow Rates -
Menu
-
Settings
-
Air Flow Rate
-
Enter Code 1000
-
Flow Rate Stage 0 – Ventilation for moisture protection
-
Flow Rate Stage 1 – Reduced Ventilation
-
Flow Rate Stage 2 – Nominal Ventilation
-
Flow Rate Stage 3 – Intensive Ventilation
-
Back
Enter corresponding settings from ventilation planning document, example below
Recommendation of fan stages on the ventilation unit
| Ventilation for moisture protection | 35 m³/h |
|---|---|
| Reduced ventilation | 125 m³/h |
| Nominal ventilation | 180 m³/h |
| Intensive ventilation | 235 m³/h |
Refer to the Quick Start Guide and Main Installation and Instruction manual for further settings and info if required.
Scan the QR code to watch a video on these settings
Settings
4.1 Switching the appliance on
► Plug the appliance into a standard socket.
4.2 Programming unit
An external programming unit can be connected to the appliance in addition to
the factory-installed programming unit.
1 Text field
2 Appliance status symbols
3 Touch-Wheel| 4 “MENU” button
5 “OK” button
---|---
4.2.1 Display
If you do not perform any settings for a while, the display illumination
switches off and the home screen appears.
Press any button to switch the illumination back on again.
4.2.2 Symbols
| Symbol | description |
|---|---|
| Time program mode: The set fan program is active. Depending on the setting, |
the unit is operated at various fan stages. The number indicates the fan
setting.
| Intens. vent.: The unit runs at the highest fan setting for the set period
of time.
| Condensate prevention (depending on unit): Condensate prevention
is active.
| Filter change: Change the filters when this symbol appears.
| Fault: The symbol is displayed permanently in the event of faults that do
not impair the basic function of the unit.
| Bypass mode: The air flow bypasses the heat exchanger. No heat is recovered.
| Frost prot.: The preheating coil for frost protection is switched on.
| Fan disable: The symbol is displayed in the event of the “Enable fan” is set
to “Off”.
4.2.3 Controls
| operating controls | description |
|---|---|
| “MENU” button | Press this button for approx. one second to call up the menu |
from the home screen.
Within the menu, press this button to go back one menu level at a time.
When setting a parameter value, press this button to exit setting of the
parameter. Any changes
made will not be saved in this case.
“OK” button| Pressing the “OK” button within the menus confirms the selected
parameter and takes you to the
next menu level down.
In order to set the parameter, you must first make it editable by pressing the
“OK” button. Then you can change the value with the Touch-Wheel.
Once you have set the parameter, confirm your entry with the “OK” button.
Touch-Wheel| From the home screen, you can select the following parameters by
turning the Touch-Wheel: “Humidity prot.”, fan settings “Stage 1” or “Stage
2”, “Time program mode”, “Intens.
vent.”, “Favourites”, “Direct selec.” and “Function block”. Confirm the
selection with the “OK” button.
Use the Touch-Wheel to select a parameter or value in the menu.
If you turn the Touch-Wheel quickly, the increment size changes after a while.
Note
Gloves, wet hands or moisture on the touch-sensitive operating controls make
it more difficult to make entries.
4.2.4 Operation
► Press the “MENU” button to access the menus from the home screen.
► Turn the Touch-Wheel to move to the next parameter.
► Press “OK” to change the value of the parameter displayed.
► Adjust the value with the Touch-Wheel.
► Press “OK” to save the selected value. If you do not confirm the change with
the “OK” button, the change will not be saved.
If you do not make any changes for a while, the display automatically switches
from the menu structure back to the home screen.
Parameter changes made before this which had not yet been confirmed with OK
are lost.
If the Touch-Wheel and buttons are not used for a while, the programming unit
is locked.
► Touch “MENU” for three seconds to activate the programming unit.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>