Special Function Selection; Sleep Function - Vaillant VAI 6-025 WN Manual Del Usuario

7.7

Special function selection

7.7.1

SLEEP function

The COOL and HEAT modes can be set during the nighttime
hours to avoid an excessive increase or decrease in the
temperature.
2
1
Fig. 7.16 Selection of SLEEP function.
Legend
1 SLEEP button
2 SLEEP function indicator
VAI6-WN-U_EN - 10/13 - Vaillant
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OPERATING INSTRUCTIONS
In order to activate:
• Select the desired operation mode (see section 7.5).
• Press the SLEEP button.
SLEEP function in COOL mode
The ambient temperature is increased by 1 °C per hour with
respect to the set temperature during the first two hours. This
new temperature is then maintained for the next 5 hours,
then gradually decreased again over the next two hours to
reach the original set temperature.
SLEEP function in HEAT mode
IThe ambient temperature is decreased by 1 °C every hour
with respect to the set temperature during the first two
hours. This new temperature is then maintained for the next
5 hours, then gradually increased again over the next two
hours to reach the original set temperature.
NOTE:
i
While the SLEEP function is activated, the fan
operates at low speed.
EN
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