Comfort Sleep Operation - Daikin E Series Service Manual

Main Functions
2.3

Comfort Sleep Operation

Operation
∗ Refer to the operation manual for details.
Features
Change in body temperature in human sleep is controlled in ideal V-shape pattern by air-
conditioner's temperature control.
(Reference: Control system adopted for JAL First Class flight)
28
Effective mode for COMFORT SLEEP operation
• Cooling
• Dry cooling
• Moisture cooling
• Heating
• Humid heating
• Moisture heating
Outline of function
The temperature is controlled in unique V-shape pattern within the range of about 2°C upper
and lower. First the room temperature is gradually lowered at the beginning of sleep to
induce the lowering of body temperature in sleeping.
Then, the room temperature is kept constant, and when the preset wake-up time
approaches, the room temperature is gradually raised to induce the raising of body
temperature before waking.
V-shape pattern temperature control system
The air conditioner controls the room temperature showing V-shape pattern.
Temperature gradient in
accordance with lowering of body
temperature
Set the time to wake up.
COMFORT SLEEP
<V shape temperature control>
Room temperature causing
no chill while asleep
SiBE04-624
(R5965)
Temperature gradient which
induces wake-up
(R5089)
Function and Control