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b) Overload Deicing Time Diagram
8.4.
Automatic Mode Operation
1. When the Automatic Mode Operation is selected, the indoor fan operates at SLo fan speed for 20 seconds to sense intake air
temperature and determine the 1st operation mode.
2. Operation mode will be determine again after 1 hour of operation, if the room temperature reaches to set temperature and
compressor off time is over 7 minutes 30 seconds continuously.
Indoor intake air is less than 16°C, Heating mode will immediate operate. (only in the first time judgement)
The present operation mode will be continued, if the room temperature does not reach to set temperature (Compressor
keeps running) eventhough after 1 hour from automatic operation mode started.
For 2nd judgement onwards, indoor fan will operate for 20 seconds to sense the intake air temperature for determining
operation mode.
Present
Mode
Cooling
Soft Dry
Heating
Automatic Set Temperature Refer 3. as below.
3. Automatic Set Temperature
For each operation, set temperature will automatically set as shown below.
However it can be selected 2°C higher or 2°C lower from standard set temperature by pressing the "Room Temperature Setting
button".
Operation
Higher
Mode
(+2°C)
Cooling
Soft Dry
Heating
Standard for Determining Operation Mode 1st Judgement
Standard for Determining Operation Mode 2nd Judgement onwards
Judgement
23°C
Cooling
Heating
20°C
Soft Dry
Heating
Cooling
25°C
Heating
Standard
Lower
(±0°C)
(-2°C)
27°C
25°C
23°C
24°C
22°C
20°C
23°C
21°C
19°C
Next Mode
Cooling
O
(Judgement:
Not Applicable
23°C & Above)
Not Applicable
(Judgement:
20°C & Above)
O
(Judgement:
Not Applicable
25°C & Above)
19
Soft Dry
Heating
(Judgement:
Below 23°C)
O
(Judgement:
Below 20°C)
(Judgement:
Below 25°C)
CS-A28BKP5/CU-A28BKP5
O
O
O
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Troubleshooting
