49
12. Operation and Control
12.1 Basic Function
Inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time
passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating
mode, the microcomputer maintains the set temperature by measuring the temperature of the environment and
performing temperature shifting. The compressor at outdoor unit is operating following the frequency instructed by
the microcomputer at indoor unit that judging the condition according to internal setting temperature and intake air
temperature.
12.1.1 Internal Setting Temperature
Once the operation starts, remote control setting temperature will be taken as base value for temperature shifting
processes. These shifting processes are depending on the air conditioner settings and the operation environment.
The final shifted value will be used as internal setting temperature and it is updated continuously whenever the
electrical power is supplied to the unit.
12.1.2 Cooling
Operation
12.1.2.1 Thermostat
control
Compressor is OFF when Intake Air Temperature - Internal Setting Temperature < -1.5°C continue for 3 minutes.
Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature >
Compressor OFF point.
12.1.3 Soft Dry Operation
12.1.3.1 Thermostat
control
Compressor is OFF when Intake Air Temperature - Internal Setting Temperature < -2.0°C continue for 3 minutes.
Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature >
Compressor OFF point.
12.1.4 Heating
Operation
12.1.4.1 Thermostat
control
Compressor is OFF when Intake Air Temperature - Internal Setting Temperature > +2.0°C continue for 3 minutes.
Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature <
Compressor OFF point.
Содержание CS-E7NKDW
Страница 15: ...15 Outdoor Unit U 2E15GBE Outdoor Unit U 2E18CBPG...
Страница 16: ...16 Outdoor Unit U 3E18JBE...
Страница 17: ...17 Outdoor Unit U 4E23JBE...
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Страница 20: ...20 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control...
Страница 21: ...21 5 Dimensions 5 1 Indoor Unit 5 1 1 CS E7NK CS E9NK CS E12NK CS E15NK...
Страница 22: ...22 5 1 2 CS E18NK...
Страница 23: ...23 5 2 Outdoor Unit 5 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD 5 2 2 CU E18NKD...
Страница 24: ...24 6 Refrigeration Cycle Diagram 6 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD...
Страница 25: ...25 6 2 CU E18NKD...
Страница 26: ...26 7 Block Diagram 7 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD...
Страница 27: ...27 7 2 CU E18NKD...
Страница 28: ...28 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 CS E7NKDW CS E9NKDW CS E12NKDW CS E15NKDW...
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Страница 30: ...30 8 2 Outdoor Unit 8 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD...
Страница 31: ...31 8 2 2 CU E18NKD...
Страница 32: ...32 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 CS E7NKDW CS E9NKDW CS E12NKDW CS E15NKDW...
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Страница 34: ...34 9 2 Outdoor Unit 9 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD...
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Страница 36: ...36 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board...
Страница 38: ...38 10 1 5 Human Activity Sensor Printed Circuit Board...
Страница 39: ...39 10 2 Outdoor Unit 10 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD...
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Страница 73: ...73 16 3 Error Code Table...
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Страница 105: ...105 Figure 3 Figure 4 17 1 1 3 To remove discharge grille Figure 5...
Страница 106: ...106 17 1 1 4 To remove control board Figure 6 17 1 1 5 To remove cross flow fan and indoor fan motor Figure 7 Figure 8...
Страница 107: ...107 Figure 9 Figure 10...
Страница 109: ...109 Figure 14 Figure 15 17 2 1 4 To remove discharge grille Figure 16...
Страница 111: ...111 Figure 20 Figure 21...