Vaillant geoTHERM VWS Series Installation Instructions Manual page 65

Display shown
We 16.02.08
Cooling function active for
Table 8.5 Special functions (cont.)
• Resetting to default settings: Keep the
dial pressed down simultaneously for longer than 5
seconds. After that you can select whether to reset
only the timer programs, or all values, to the default
settings.
Display shown
We 21.04.08
Factory setting
cancel
Time programme
Everything
>Values can be set
Table 8.6 Reinstating default settings
Installation instructions geoTHERM VWS/VWW 0020057444_01
Description
This menu is only displayed when the heating system is fitted with an
9:35
external cooling plant (accessory VWZ NC 14/17 ) and an appropriate
hydraulic plan has been set.
> 3 days
Cooling duration: OFF/1 to 99 days.
If the cooling mode is active,
a snowflake symbol appears in the graphics display.
dial and the
Description
The default settings will be reinstated.
9:35
Caution! Leave the resetting of the default settings to the specialist.
The system-specific settings will be reset. The system can stop oper-
NO/YES
ating. The system cannot be damaged.
NO/YES
NO/YES
Press the two dials for at least 5 seconds to call up the default set-
tings menu.
Controller 8
65