Night Set Mode - Daikin SiEN04-306D Service Manual

SiEN04-306D
1.7

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
The Night Set circuit continues heating or cooling the room at the set temperature for the first
Circuit one hour, then automatically raises the temperature setting slightly in the case of cooling, or
lowers 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
Function and Control
0.5°C
1 hour 30 minutes
+0.5°C
Timer operation
temperature shift
Night Set Circuit ON
: • When outside temperature is normal and
room temperature is at set temperature
: • When outside temperature is high (27°C higher)
Termostat
setting
Timer operation
Night Set Circuit ON
Temperature
setting + 1°C
0.5°C
Temperature
setting + 0.5°C
Temperature
setting
Operation stops
at the set hours
+0.5°C temperature shift
Temperature setting remains the same
2°C
1 hour later
Main Functions
49