66
12. Operation
Control
12.1 Basic Function
Inverter control, which equipped with a microcomputer in determining the most suitable operation mode as time
passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operation
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 < -0.5°C.
Compressor is ON after waiting for 3 minutes, if the Intake Temperature - Internal Setting Temperature >
Compressor OFF point.
12.1.3 Soft Dry Operation
12.1.3.1 Thermostat
control
Compressor is OFF when Intake Temperature - Internal Setting Temperature < -1.0°C.
Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature >
Compressor OFF point.
12.1.3.2 Automatic
Operation
This mode can be set using remote control and the operation is decided by indoor intake air temperature.
During operation mode judgment at the beginning of the Auto Mode operation, indoor fan motor (with speed of
Lo-) is running for 30 seconds to detect the indoor intake air temperature. Power indicator blinks during operation
mode judgment.
The operation mode is decided based on below chart.
After the operation mode is decided, the unit operation will follow the respective operation mode control.
Remote Control Setting Temperature
16°C ~ 30°C
Indoor Air Temperature Shifting
Outdoor Air Temperature Shifting
Powerful Mode Shifting
Setting Temperature Limit Checking
(Min: 16°C; Max: 33°C)
Internal Setting Temperature
Cooling
operation
Soft Dry
operation
Indoor intake
Air Temp
23°C
Содержание cs-s9pkv
Страница 12: ...12 4 Dimensions 4 1 Indoor Unit 4 1 1 CS S9PKV CS S12PKV...
Страница 13: ...13 4 1 2 CS S18PKV CS S24PKV CS S28PKV...
Страница 14: ...14 4 2 Outdoor Unit 4 2 1 CU S9PKV 4 2 2 CU S12PKV 542...
Страница 15: ...15 4 2 3 CU S18PKV CU S24PKV...
Страница 16: ...16 4 2 4 CU S28PKV...
Страница 17: ...17 5 Refrigeration Cycle Diagram 5 1 CS S9PKV CU S9PKV CS S12PKV CU S12PKV...
Страница 18: ...18 5 2 CS S18PKV CU S18PKV CS S24PKV CU S24PKV...
Страница 19: ...19 5 3 CS S28PKV CU S28PKV...
Страница 20: ...20 6 Block Diagram 6 1 CS S9PKV CU S9PKV...
Страница 21: ...21 6 2 CS S12PKV CU S12PKV...
Страница 24: ...24 7 Wiring Connection Diagram 7 1 Indoor Unit 7 1 1 CS S9PKV CS S18PKV CS S24PKV...
Страница 26: ...26 7 1 3 CS S28PKV...
Страница 31: ...31 8 Electronic Circuit Diagram 8 1 Indoor Unit 8 1 1 CS S9PKV CS S18PKV CS S24PKV...
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Страница 41: ...41 9 1 5 Human Activity Sensor Printed Circuit Board...
Страница 42: ...42 9 2 Outdoor Unit 9 2 1 Main Printed Circuit Board 9 2 1 1 CU S9PK...
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Страница 44: ...44 9 2 1 3 CU S18PK CU S24PK...
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Страница 46: ...46 9 2 2 Noise Filter Printed Circuit Board 9 2 2 1 CU S9PKV...
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Страница 121: ...121 Figure 3 Figure 4 16 1 1 3 To Remove Discharge Grille Figure 5...
Страница 122: ...122 16 1 1 4 To Remove Control Board Figure 6 16 1 1 5 To Remove Cross Flow Fan and Indoor Fan Motor Figure 7 Figure 8...
Страница 123: ...123 Figure 9 Figure 10...
Страница 125: ...125 16 2 1 3 To Remove Power Electronic Controller Figure 13 Figure 14 Figure 15...
Страница 127: ...127 Figure 19 Figure 20 Figure 21...