CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE

9.9.Sleep Timer Operation

••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.

••In 5- and 7-hour sleep timer settings, “Sleep Shift Control" functions in and after 3 hours.

••Sleep Shift Control in Cooling Operation

−− Indoor fan speed is set to "Lo". (Refer to the “Indoor Fan Control” chapter for each model.) −− A setting temperature is increased by 1°C.

••Sleep Shift Control in Dry Operation

−− Indoor fan speed is set to "SLo". (Refer to the “Indoor Fan Control” chapter for each model.) −− A setting temperature is increased by 1°C.

••Sleep Shift Control in Heating Operation

−− Indoor fan speed is set to "Lo-". (Refer to the “Indoor Fan Control” chapter for each model.) −− A setting temperature is decreased by 1°C.

9.10. Timer Operation

On Timer

••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.

••Indoor and outdoor fans operate for 30 seconds in 70 minutes before a set time, and outdoor and intake air temperatures are detected.

••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.

••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

Intake Air

Preliminary Operation

Temperature

Temperature

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

Intake Air

Preliminary Operation

Temperature

Temperature

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

Heating

 

Dry

 

Manual speed

Selected fan

Selected fan speed

 

speed

 

Automatic speed

Up to Lo

Up to Lo

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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