Algorithm & Control
20
2.5 Cold Draft Prevention
During each thermal cut in cycle, the indoor fan speed will modulate according to the indoor heat exchanger
temperature shown as below:
2.6 Sleep Mode
SLEEP Mode can be activated through the remote controller to keep the thermal comfort while sleeping.
SLEEP Mode continues operation at the target temperature for the first hour, then automatically raises the
target temperature slightly in case of cooling, or lowers it slightly in case of heating. This prevents excessive
cooling in summer and excessive heating in winter to ensure comfortable sleeping conditions, and also
saves electricity.
ON signal of sleep operation
ON signal of sleep opoperation ON signal
OFF signal of sleep operation
operation OFF signal
run
sleep operation
1hr
1hr
(shift 0.5°C)
(shift 1.0°C)
(shift 1.0°C)
(shift 2.0°C)
target temperature
<COOL or DRY>
target temperature
<HEAT>
(no offset on target
temperature)
Summary of Contents for FTXN25L
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