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22
10.4.2 Temperature Sampling Control
Temperature sampling is controlled by outdoor unit where room temperature for all power supply ON indoor unit
could be obtained.
When capability supply to the indoor unit is OFF and the compressor is ON during heating operation, the indoor
fan motor is stopped. During this condition, 15 seconds after sampling signal from outdoor unit is received, the
indoor fan start operation at low fan speed.
However, within first 4 minutes of capability stopped supply to the indoor unit, even sampling signal is received,
the sampling control is cancelled.
10.5 Automatic Operation
This mode can be set using remote control and the operation is decided by remote control setting temperature,
remote control operation mode, indoor intake and outdoor air temperature.
During operation mode judgment, indoor fan motor (with speed of -Lo) and outdoor fan motor are running for
30 seconds to detect the indoor intake and outdoor air temperature. The operation mode is decided based on
below chart.
10.6 Indoor Fan Speed Control
Indoor Fan Speed can be set using remote control.
10.6.1 Fan Speed Rotation Chart
ME5RKUA ME7RKUA
Mode Fan Tap Application rpm rpm
COOL
SHi Pwr Me+ 1080 1110
Hi Fc, RC 990 1020
Me+ RC 900 930
Me RC 820 840
Me- RC 740 750
Lo Fcmin, RC 660 660
Lo- QuietLo 570 570
SLo Dry 550 550
SSLo Auto Cut 540 540
ME5RKUA ME7RKUA
Mode Fan Tap Application rpm rpm
HEAT
SSHi Pwr Me+ 1210 1240
SHi Fh, RC 1120 1150
Me+ RC 1030 1050
Me RC 950 960
Me- RC 860 870
Lo Fhmin, RC 780 780
Lo- QuietLo 690 690
SLo Thermo Off, Hot start 580 580
SSLo Thermo Off 570 570
Indoor intake air
temperature (F)
Heating Mode
Soft Dry Mode
Cooling Mode
Remote Control
setting temperature
T1
T2
T3
96.8
60.8
66.255.4 69.8 73.4 77
Outdoor air
temperature (F)
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