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On Timer
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According to air-conditioning load, preliminary operation
is performed to be a set temperature on set time.
Preliminary operation time is as shown in the table on
the right.
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Indoor and outdoor fans operate for 30 seconds in 70
minutes before a set time, and outdoor and intake air
temperatures are detected.
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Airflow direction in preliminary operation is followed by
remote controller setting. (Same condition as in normal
operation.) Fan speed in preliminary operation is as
shown in the table on the right.
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In preliminary operation, deicing judgment is performed
after heating operated for 15 minutes in 50 minutes
before set ON-time. This is because it makes start-up
time short when outdoor air temperature is extremely
low in midwinter.
Preliminary operation in Cooling or Dry operation
Outdoor Air
Temperature
Intake Air
Temperature
Preliminary Operation
Starting Time
35°C or more — Before 15 min.
— 35°C or more Before 15 min.
30 - 35°C 25 - 30°C Before 10 min.
Below 30°C Below 25°C Before 5 min.
Preliminary operation in Heating operation
Outdoor Air
Temperature
Intake Air
Temperature
Preliminary Operation
Starting Time
5°C or more — Before 40 min.
— 15 °C or more Before 40 min.
0 - 5°C 5 - 15°C Before 45 min.
Below 0°C Below 5°C Before 50 min.
Fan speed in Preliminary operation
Operation mode Cooling, Cooling
Dry
Heating
Manual speed Selected fan
speed
Selected fan speed
Automatic speed Up to Lo Up to Lo
9.9. Sleep Timer Operation
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Sleep timer setting with the remote controller makes the unit automatically turn off on the off-set times (0.5, 1, 2, 3, 5 and 7
hours). Remained time shows every one hour on a display of the remote controller. Remained time disappears when time is up.
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In 5- and 7-hour sleep timer settings, “Sleep Shift Control" functions in and after 3 hours.
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Sleep Shift Control in Cooling Operation
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Indoor fan speed is set to "Lo". (Refer to the “Indoor Fan Control” chapter for each model.)
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A setting temperature is increased by 1°C.
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Sleep Shift Control in Dry Operation
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Indoor fan speed is set to "SLo". (Refer to the “Indoor Fan Control” chapter for each model.)
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A setting temperature is increased by 1°C.
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Sleep Shift Control in Heating Operation
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Indoor fan speed is set to "Lo-". (Refer to the “Indoor Fan Control” chapter for each model.)
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A setting temperature is decreased by 1°C.
9.10. Timer Operation
9.11. Auto Restart Control
1. When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to four
minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly) after power
supply resumes.
2. This type of control is not applicable during ON/OFF Timer setting.
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CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE