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JUDGE CONDITION REFERANCE MODE
If indoor intake temp – Remote control temp
setting ≥ +3
Cool mode if previously is Cool /
Heat mode
Dry mode if previously is Dry mode
If -2 ≤ indoor intake temp. –
Temp. setting < +3
Maintain current mode
If indoor intake temp. –
setting < -2
Heat mode
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 Air Conditioner Status
If outdoor temperature≥ 16℃
Cooling operation
If outdoor temperature <16℃
Compressor OFF and standby
• 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
O O O O O QUIET
Model
Tab Hi Me+ Me Me- Lo QLo
COOLING(rpm)
1170 1030 920 810 700 600
CS-RE9NKR
1120 890 830 770 710 650
COOLING(rpm)
1170 1060 970 880 790 620
CS-RE12NKR
1150 1010 950 890 830 680
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.
Higher
Medium
Lower
A b c d e f g h a b
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.
Intake temp.- setting temp.
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
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