Restoring The Factory Settings - Vaillant geoTHERM VWS 220/2 Instrucciones De Operación

4 Operation
4.15

Restoring the factory settings

Before executing a function, make a note of all of the set
values in the controller, both in the operator level and in the
code layer (¬ section 4.14).
i
If you restore all values to the factory setting,
you must inform your heating engineer, so that
he can reset the basic settings.
You can select whether to reset only the time programme
or all values to the factory setting.
We 10.03.10
Factory setting
Cancel
Time programme
Everything
>Adjustable values
38
9:35
NO
NO
NO
Caution!
b
Possible malfunction as a result of reset-
ting all values to the factory setting!
Resetting all values to the factory setting
can delete system-specific settings and
result in malfunctions or the shutdown of
the heat pump.
The heat pump cannot be damaged.
> Before you reset the heat pump to the
factory settings, scroll through all the
menus on the controller and make a
note of all of the set values that you
want to retain.
> Press and hold both dials for at least 5 seconds to
request the "Factory setting" menu.
> Turn the
dial until the cursor is positioned in front of
the value in the line for the function to be executed:
Menu point Input
Cancel Yes
Time pro-
Yes
gramme
Everything Yes
> Press the
dial to mark the value.
> Turn the
dial until YES is displayed.
> Press the
dial.
The function is executed. The display switches to the basic
display.
> If you have restored all values, inform your heating engi-
neer so that he can reset the noted values.
Operating instructions geoTHERM 0020051578_03
Result
The set parameters remain effective
All programmed time windows are
deleted
All parameters are restored to the
factory setting