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frequency:
Compressor
frequency in cooling
F<25Hz
25HzİF<45Hz 45İF
Over 28ć
Class-3 Class-5 Class-7
Tao
Below 28ć
Class-1 Class-3 Class-5
Compressor frequency
in heating
F<25Hz
25HzİF<45Hz 45İF
Over 15ć
Class-2 Class-4 Class-5
Tao
Below 15ć
Class-3 Class-5 Class-7
7.2.2.4 Outdoor fan speed control when selecting AC motor
z Selecting AC motor or DC motor depends on EEPROM.
z Blowing remaining heat: compressor shuts off, fan motor will run at low speed for 30 seconds
and then stop.
z Fan speed chart in 3 minutes after compressor starts up:
Ambient
temp.
~10 10~25 25~
Cool, dry Low speed High speed High speed
heat High speed High speed Low speed
z Fan speed chart in 3 minutes after compressor starts up due to the ambient temp. and running
frequency:
Compressor frequency in
cooling
F<25Hz
25HzİF<45Hz 45İF
Over 28ć
Low speed High speed High speed
Tao
Below 28ć
Low speed Low speed High speed
Compressor frequency in
heating
F<25Hz
25HzİF<45Hz 45HzİF
Over 15ć
Low speed Low speed High speed
Tao
Below 15ć
Low speed High speed High speed
7.2.3 Outdoor electronic expansion valve(EEV) control
7.2.3.1 Movement of EEV
Full-close: after 500 pulse close for 10 times(60 pulse close, 5 pulse open, stop at 5 at last)
Full-open: 480 pulse open
Adjustable upper limitation of open angle: 480 pulse, Adjustable lower limitation of open angle: 5
pulse
Driving speed: open direction: 30.3MS; close direction: 83.3MS
z Drive wave of EEV:
-134-