Settings; Switching The Appliance On; Programming Unit - Stiebel Eltron VRC-W 400 Utilisation Et Installation

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Settings

4. Settings
4.1

Switching the appliance on

f 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.
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1 Upper display: Fan stage, parameter number or number of
an actual value
2 Lower display: Values (e.g. temperature or air flow rate)
3 Touch-Wheel
4 "MENU" button
5 "HOME" button
6 "OK" button
7 "Intensive ventilation" button
8 "Intensive ventilation" indicator
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4.2.1 Controls
Controls Description
"MENU" button Press this button for approx. one second to call up the menu
from the standard display.
Within the menu, press this button to return to the beginning
of the menu. Parameter P1 is displayed.
When setting a parameter value, press this button to exit set-
ting of the parameter. Any changes made will not be saved.
"OK" button 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.
"HOME" button Calls up the standard display
"Intensive ven- Use this button to switch the appliance to intensive venti-
tilation" button lation. You can set the runtime for intensive ventilation in
parameter P2. Once this runtime has expired, the appliance
returns to the previously applicable fan stage.
Touch-Wheel From the home screen, you can use the Touch-Wheel to
select fan stages 0, 1 and 2, and activate the time programs.
The "time" symbol indicates that time programs are activat-
ed.
Use the Touch-Wheel to select a parameter or value in the
menu.
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If you turn the Touch-Wheel quickly, the increment size
changes after a while.
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Press the "HOME" and "OK" buttons simultaneously to activate the
function block. The "padlock" symbol appears. Then you can wipe
the programming unit clean without inadvertently changing any
settings. Press the "HOME" and "OK" buttons simultaneously for
two seconds to deactivate the function block.
4.2.2 Display
If no user action occurs within the time selected in the illumination
duration parameter, the display backlighting switches off and the
standard display appears.
Press any button to switch the background lighting on again.
Symbol Description
Power : This symbol indicates that the appliance is switched on
and the fans are operating in "humidity protection" mode.
Time : This symbol indicates that the appliance is operating in time
program mode. Depending on the program, the appliance is oper-
ated at different fan stages.
Fan : This symbol, with the associated digit, indicates the fan
stage at which the appliance is currently running. If the unit has
switched off the fans to prevent condensate, the "Fan" symbol
flashes.
Bypass active : This symbol indicates that the air flow is bypassing
the heat exchanger. No heat is recovered.
This symbol is displayed when the function block is activated.
Press the "HOME" and "OK" buttons simultaneously for two sec-
onds to deactivate the function block.
Filters : Change the filter when this symbol appears.
Frost protection : This symbol is displayed when the appliance has
turned on the preheating coil for frost protection.
Service/fault : The "service/fault" symbol illuminates permanently
in the event of faults that do not impair the basic function of the
appliance. The "service/fault" symbol flashes if a serious fault has
occurred. Call your qualified contractor.
VRC-W 400 (E) | 5