Haier 1U25S2PJ1FA [21/77] Haier ____________________

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Haier____________________ Functions and control When heating it is needed to satisfy F MIN r compressor s Min_hz F F MAX r compressor s Max_hz 7 1 2 The outdoor fan control Exchange fan When the fan is changed among every airflow speed including stop blowing in order to avoid the airflow speed from skipping frequently it must be kept under each mode for over 30 seconds and then it can be changed to another mode when refrigerating the time is changed to 15 seconds 7 1 2 1 The outdoor DC fan control During the compressor is started for 3 seconds the outdoor fan is controlled the airflow speed according to the temperature conditions of the outdoor environment Tao CC Tao 22 C 22 C 5 Tao 29 C5 Tao 29 C5 Cool Dry Level 3 Level 5 Level 7 Tao CC Tao 10 C 10 C Tao 16 C Tao 16 C Heat Level 7 Level 5 Level 3 After the compressor is started for 3 seconds the outdoor fan is controlled the airflow speed according to the temperature conditions of the outdoor environment and frequency of compressor Frequency of cooling mode Hz Tao C 51 51 70 70 22 Level 3 Level 5 Level 6 22 29 Level 4 Level 6 Level 7 29 Level 7 51 51 90 90 10 Level 5 Level 7 Level 7 10 16 Level 4 Level 5 Level 5 Frequency of heat mode Hz Tao C 16 Level 2 7 1 3 Four way control For the details of defrosting four way valve control see the defrosting process Four way working in other ways Under the mode of heating open the four way valve when the compressor is not started or changed to non heating mode make sure the compressor is stoped for 2 minutes and then close the four way valve 7 1 4Protection function 7 1 4 1 TTC high temperature preventing protection Once the machine is started it can run TTC air blowing temp overheating protection of air blowing but air blowing sensor malfunction must alarm after 4 minutes during which the compressor is started during the course of self detection there s no such limitation Sensor detection methods 100 times one cycle of procedure run is one time and about 5ms detection method for each time continuously sampling for 8 times then order them and take the mean Haier 19 Domestic air conditioner

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