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Operation
Negative pressure safety cut-off switch
X30 (floating
A jumper is factory-fitted.
contact)
u To connect safety equipment, replace the
jumper with the adaptor cable available as
an accessory.
u Connect the adaptor cable to the safety
equipment.
Closing the control panel
u Screw the control panel cover to the unit.
6.8.3 Connection to a standard socket
The appliance is delivered fully wired.
u Take the power consumption of the preheating coil into
consideration.
u NOTICE: Overvoltage can cause damage to the appliance,
and may destroy it. Ensure that the voltage specified on the
type plate conforms with the mains power supply. Plug the
appliance into a standard socket.
7
Operation
7.1
Programming unit
Three programming units can be connected to the appliance.
This includes programming units factory-fitted to the appliance.
7.1.1 Display
1
2
3
4
MENU
5
D0000064711
1 Text field
3 "OK" button
5 Touch-Wheel
If you do not perform any settings for a while, the display illu-
mination switches off and the home screen appears.
u Press any button to switch the backlighting on.
7.1.2 Symbols
Symbol
Meaning
0
Time program mode
The set fan program is active. Depending on the set-
ting, the unit is operated at various fan settings. The
1
number indicates the fan setting.
2
Intensive ventilation
The unit runs at the highest fan setting for the set
period of time.
50
| LWZ-W 450/600 Premium
OK
2 Appliance status symbols
4 "Menu" button
Symbol
Meaning
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 ap-
pliance.
Bypass mode
The air flow bypasses the cross-countercurrent heat
exchanger. No heat is recovered.
Frost protection
The preheating coil for frost protection is switched
on. If the symbol flashes, ventilation has been deac-
tivated on the basis of the frost protection strategy.
Fan disabled
The symbol is displayed if the "Enable fan" para-
meter is set to "Off".
Holiday program
The set holiday program is active.
7.1.3 WLAN symbol
permanently on
Flashing slowly
No symbol visible
7.1.4 Controls
Meaning
"Menu"
Press this button for approx. one second to call up
button
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" but-
Pressing the "OK" button within the menus confirms
ton
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-
From the home screen, you can select the following
Wheel
modes by turning the Touch-Wheel.
u Confirm the selection with OK.
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.
Gloves, wet hands or moisture on the touch-sensitive operating
controls make it more difficult to make entries.
7.2
Principles of operation
u Press the "Menu" button to access the menus from the
home screen.
u Turn the Touch-Wheel to move to the next parameter.
u Press "OK" to change the value of the parameter displayed.
Meaning
The WLAN module is connected
to the home network.
Pairing mode activated
Not connected
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