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
Fig. 7.16 selection of sLEEP function.
Legend
1
sLEEP button
2
sLEEP function indicator
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.
VAI 3-MWN-U_EN - 10/14 - Vaillant
sLEEP function in HEat mode
The 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.
7.7.2
The unit can be switched on/switch off using the timer.
1
Fig. 7.17 selection of tiMER function.
Legend
1
tiMER ON/OFF function indicator
2
- / + buttons (increase/decrease)
3
tiMER ON button
4
tiMER OFF button
In order to program a switch on time for the unit:
• With the unit switched off, press the TIMER ON button. The
TIMER ON indicator starts to blink. Set the desired starting
time by pressing the - / + buttons. Press the TIMER ON
button again to confirm the desired starting time.
OPERATING INSTRUCTIONS
timer On/Off function (switch On/switch
Off using timer)
1
2
3
4
EN
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