Special Function Selection; Sleep Function - Saunier Duval SDH 18-025 NW Mode D'emploi

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
SDH18-NW-U_EN - 05/14 - Saunier Duval
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
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.
1
OPERATING INSTRUCTIONS
EN
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