AUX EA Series, Service Manual

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AUX Air Conditioner Service manual
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compressor starts to work with defrosting mode.
When defrosting is finished.the compressor stops running. After 20 minutes. the four-way valve starts
operating.
After another 20 seconds.until all compressors exit defrosting and get into heating mode. Indoor fan
works as cold air protection function.
Indoor fan works as cold air protection function.
5.7.3 Condition of ending defrosting operating ：
T outer panel ≥ 12 ℃ or defrosting time ≥ 12min. The compressor first meet condition stops running.
until the two compressors meet the conditions.
6. Sleep function
6.1 When get to sleep mode.indoor wind speed will turn mute.
6.2 In cooling sleep operate mode.increase the temperature by 1 ℃ after 1 hour operation. and
increase the temperature by 1 ℃ after another 1 hour. Turn it off after 7 hours.
Refrigeration sleep operation ：
Temperature
Increase another 1
℃
Increase 1
℃
Original designed temperature
1h 2h 7h
（
Turn off after sleeping
）
6.3 In heating sleep operate mode.decrease the temperature by 2 ℃ after 1 hour operation.
And decrease the temperature by another 2 ℃ after 1 hour. Turn it off after 7 hours.
Heating operation sleep ：
Temperature
original designed temperature
decrease 2
℃
decrease another 2
℃
1h 2h 7h
（
Turn off after sleeping
）
6.4When the mode selection button is pressed. sleep function get cancelled.
6.5 Valid in cooling and heating mode. When sleep button is pressed. it can enter or exit sleep
mode.
6.6 Non-sleep model under automatic mode
﹑ dehumidification and ventilation condition.
7. Timing operation
7.1 Set running time can be as long as 12 hours.under single timing pattern.
7.2 Set-time close down