Haier AB122ACERA Service Manual - Page 35
Outdoor electronic expansion valve EEV control
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Commercial Air Conditioner Model: AU122AEERA AB122ACERA AC122ACERA AD122ALERA ambient temperature, and 3 minutes later, the unit will adjust according to the outdoor ambient temperature and compressor running frequency. Fan speed chart in 3 minutes after compressor starts up: Ambient temp. ~10 10~25 25~ Cool Class-3 Class-5 Class-6 heat Class-6 Class-5 Class-3 Fan speed chart in 3 minutes after compressor runs due to the ambient temp. and compressor frequency: Compressor frequency in cooling Twh Over 28℃ Below 28℃ Compressor frequency in heating Twh Over 15℃ Below 15℃ F
Commercial Air Conditioner
Model: AU122AEERA AB122ACERA
AC122ACERA AD122ALERA
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1.3 Outdoor electronic expansion valve (EEV) control
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