2-4 AUTO operation (Automatic COOL/HEAT change over operation)
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TIMER OFF TIMER | CLOCK AUTO AUTO | FAN |
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CHECK SET TEMP. | START STOP | FILTER | ||
SPEED | ||||
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| AUTO | CHECK MODE | |
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| RETURN |
TEST RUN
(1) Initial mode
<How to operate>
1Press POWER ON/OFF button.
2Press the MODE button to display “AUTO”
3Press the SET TEMP. button to set the desired temperature. NOTE: The set temperature changes 2°F when the SET TEMP.
button is pressed one time. Automatic 65 to 83°F.
●“AUTOMATIC” works to change by itself the operation mode either to cooling or heating according to the room temperature.
1When AUTO operation starts after unit OFF.
●If the room temperature is higher than the set temperature, operation starts in COOL mode.
●If the room temperature is equal to or lower than the set temperature, operation starts HEAT mode. 2 When AUTO operation starts after COOL or HEAT operation, the previous mode continues.
(2 ) Mode change
1HEAT mode changes to COOL mode when 15 minutes have passed since the room temperature became 4 degrees
above the set temperature.
2COOL mode changes to HEAT mode when 15 minutes have passed since the room temperature became 4 degrees below the set temperature.
To:Set temperature (65~83°F) | When room temperature becomes 4 degrees above the set temperature,the operation mode can not be changed | ||||
for 15 minutes. |
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(degree) |
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| Mode change (HEAT | COOL) |
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To + 4 |
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To + 2 |
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To |
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To - 2 |
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To - 4 | 15 minutes |
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Start |
| 15 minutes | (COOL | HEAT) | |
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| HEAT mode | COOL mode | HEAT mode |
Compressor ON
OFF
Minimum 3 minutes
(3)Temperature range
AUTO operation is available under the outside air temperatures as follows.
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 110 120 (°F) | ||||||||||||||||||
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0°F * |
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| COOLING |
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| 115°F | ||||||
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| HEATING |
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| 17°F |
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| 75°F |
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*In case of the wind baffle installed.