SiSG121917E
Wall Mounted and LSP Duct Type Functions
Part 4 Functions and Control
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1.4 COMFORT AIRFLOW Operation
Applicable
Models
CTKS25/35/50/60/71TVMG
CTKB25/35/50/60TVMG
Outline
The flaps are controlled not to blow the air directly at the people in the room.
The airflow will be in the upward direction while in cooling and dry operation, which will provide
a comfortable wind that will not come in direct contact with people.
The fan speed is controlled automatically.
The latest command has the priority between COMFORT AIRFLOW and INTELLIGENT
EYE operation.
1.5 Fan Speed Control for Indoor Unit
Outline
Phase control and fan speed control contains 9 steps: LLL, LL, SL, L, ML, M, MH, H, and HH.
The airflow rate can be automatically controlled depending on the difference between the room
thermistor temperature and the target temperature.
Automatic Fan
Speed Control
In automatic fan speed operation, the step SL is not available.
R4003616
Cooling
The following drawings explain the principle of fan speed control for cooling.
CTKS, CTKB Series
*The upper limit is M tap for 30 minutes from the operation start.
LLL
LL
L
ML
M
MH
H
HH (POWERFUL)
= The airflow rate is automatically controlled within this range when
FAN
button
is set to automatic.
Step
Cooling
Cooling
Wall Mounted Type
LSP Duct Type
(R12317)
+2.5°C
+1.5°C
+0.5°C
MH*
M
ML
L
+3°C
+2°C
+1°C
Fan speed
Room thermistor temperat
u
re – target temperat
u
re
