Haier AD18LS1ERA Service Manual page 80

Pipe system for 5U34HS1ERA
3.2 Outdoor frequency control
3.2.1 Compressor running frequency range: 20~95RPS
3.2.2 Defination of high-efficiency operation and its frequency control
In order to meet the cooling request at high ambient temperature and the heating request at low ambient
temperature, we set the high-efficiency operation.
Entering condition: cooling mode, Tao≥33℃(E), heating mode, Tao≤5℃(E).
3.3 Electronic expansion valve (EEV) control
3.3.1 Electronic characteristic
Max. open angle 500 pulse
Driving speed PPS
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