Night Set Mode - Daikin FTXS09HVJU Service Manual

SiUS04-904
Heating
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
one hour, then automatically raises the temperature setting slightly in the case of cooling, or lowers
Circuit
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
OFF OFF
A
B
C
ON ON
(0.5°C)
(0.5°C)
Room temperature – set point
Δ2.7°F (1.5°C)
Δ0°F
(R5466)
(0.5°C) (1.0°C)
(0.5°C)
(0.5°C)
(81°F (27°C) or higher).
(2.0°C)
Main Functions
29