Vaillant VAI 6-025 WN User Manual

Also see for VAI 6-025 WN: User manual Installation manual

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Vaillant VAI 6-025 WN User Manual Manual pdf 17 page image

VAI6-WN-U_EN - 10/13 - Vaillant- 15 -ENOPERATING INSTRUCTIONS7.7 Special function selection7.7.1 SLEEP functionThe COOL and HEAT modes can be set during the nighttimehours to avoid an excessive increase or decrease in thetemperature.Fig. 7.16 Selection of SLEEP function.Legend1 SLEEP button2 SLEEP function indicatorIn order to activate:• Select the desired operation mode (see section 7.5).• Press the SLEEP button.SLEEP function in COOL modeThe ambient temperature is increased by 1 °C per hour withrespect to the set temperature during the first two hours. Thisnew temperature is then maintained for the next 5 hours,then gradually decreased again over the next two hours toreach the original set temperature.SLEEP function in HEAT modeIThe ambient temperature is decreased by 1 °C every hourwith respect to the set temperature during the first twohours. This new temperature is then maintained for the next5 hours, then gradually increased again over the next twohours to reach the original set temperature.i NOTE:While the SLEEP function is activated, the fanoperates at low speed.12