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JUDGE CONDITION
If indoor intake temp – Remote control temp
setting ≥ +3
If -2 ≤ indoor intake temp. – Remote control
Temp. setting < +3
If indoor intake temp. – Remote control temp.
setting < -2
Intake temp.- setting temp.
Note:
• When auto judgment has been made to operate in Cool mode, the unit will enter different states according to
outdoor temperature conditions:-
Outdoor Temp. Condition
If outdoor temperature≥ 16℃
If outdoor temperature <16℃
• During sampling and making judgment, POWER LED will blink.
• When judgment has been made, POWER LED will stop blinking and ON.
During AUTO mode operation, horizontal louver direction and FAN speed can be selected by remote control.
12.2 Indoor Fan Motor Operation
Basic Rotation Speed
i.
Manual Fan speed
Fan motor's number of rotation is determined according to remote control setting.
Remote control
Model
Tab
COOLING(rpm)
CS-RE9NKR
HEATING(rpm)
COOLING(rpm)
CS-RE12NKR
HEATING(rpm)
ii.
Auto Fan Speed (Cooling, Soft Dry Mode)
According to room temperature and setting temperature, indoor fan speed is determined automatically.
The indoor fan will operate according to pattern below.
Fan speed
A
Higher
Medium
Lower
B.
Feedback control
• Immediately after the fan motor started, feedback control is performed once every 0.5 second.
• During fan motor on, if fan motor feedback 2550 rpm or < 50 rpm continue for 10 seconds, then fan motor error
counter increases, fan motor then stops and restarts. If the fan motor counter becomes 7 times, then H19 - fan motor
error is detected. Operation stops and cannot on back.
HEAT
-6 -5 -4 -3
Air Conditioner Status
Cooling operation
Compressor OFF and standby
O
Hi
1170
1120
1170
1150
b
c
d
REFERANCE MODE
Cool mode if previously
Heat mode
Dry mode if previously is Dry mode
Maintain current mode
Heat mode
MAINTAIN
CURRENT MODE
-2 -1 0
1
2
O
O
O
Me+
Me
Me-
1030
920
810
890
830
770
1060
970
880
1010
950
890
e
f
g
27
is Cool /
COOL/DRY
3
4
5
6
O
Lo
700
710
790
830
h
a
b
QUIET
QLo
600
650
620
680
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