Daikin FTKS20CVMB, Service Manual

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Main Functions SiENBE04-401A
50 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 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
Temperature
s 1°C
Temperature
s 0.5°C
Temperature
setting
Operation stops
at the set hours
Timer operation
Night Set Circuit ON
+ 0.5°C
temperature shift
+ 0.5°C temperature shift
Temperature setting remains the same
: • When outside temperature is normal and
room temperature is at set temperature
: • When outside temperature is high (27°C or higher)
1 hour 30 minutes
0.5°C
0.5°C
(R1361)
Timer operation
Night Set Circuit ON 1 hour later
Termostat
setting
2°C