Main Functions SiE12-411
76 Function and Control
1.6 Night Set Mode
When the OFF timer is set, the Night Set circuit automatically activates.
The Night Set circuit maintains the airflow setting made by users.
The Night Set
Circuit
The Night Set circuit continues heating or cooling the room at the set temperature for the first
one hour, then automatically lowers the temperature setting slightly in the case of cooling, or
raises it slightly in the case of heating, for economical operations. This prevents excessive
heating in winter and excessive cooling in summer to ensure comfortable sleeping conditions,
and also conserves electricity.
Cooling Operation
Heating Operation
Timer operation
Night Set Circuit ON
+0.5°C
temperature shift
When outside temperature is high (27°C or higher).
When outside temperature is normal and
room temperature is at set temperature
+0.5°C temperature shift
Temperature setting remains the same
1 hour
Operation stops
at the set hours
Temperature
setting +1°C
Temperature
setting +0.5°C
Temperature
setting
0.5°C
0.5°C
30 minutes
Timer operation
Night Set Circuit ON
Thermostat
setting
1 hour later
2°C