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12.4. Operation Control
12.4.1.
Restart Control (Time Delay Safety Control)
• When the thermo-off temperature (temperature which compressor stops to operate) is reached during:-
- Cooling operation - the compressor stops for 3 minutes (minimum) before resume operation.
- Soft Dry operation - the compressor stops for 6 minutes (minimum) before resume operation.
• If the operation is stopped by the remote control, the compressor will not turn on within 3 minutes from the moment operation
stop, although the unit is turn on again within the period.
• This phenomenon is to balance the pressure inside the refrigerant cycle.
12.4.2.
7 Minutes Time Save Control
• The compressor will start automatically if it has stopped for 7 minutes and the intake air temperature falls between the
compressor ON temperature (A) and compressor OFF temperature (B) during the period.
• This phenomenon is to reduce the built up humidity inside a room.
12.4.3.
60 Seconds Forced Operation
• Once the air conditioner is turned on, the compressor will not stop within 60 seconds in a normal operation although the intake air
temperature has reached the thermo-off temperature. However, force stop by pressing the OFF/ON operation button at the
remote control is permitted.
• The reason for the compressor to force operate at minimum 60 seconds is to allow the refrigerant oil run in a full cycle and return
back to the outdoor unit.
12.4.4.
Freeze Prevention Control
• If the temperature of the indoor heat exchanger falls below 2
°
C continuously for 4 minutes or more, the compressor turns off.
The fan speed setting remains the same.
• This phenomenon is to protect the indoor heat exchanger from freezing and to prevent higher volume of refrigerant in liquid form
returning to the compressor.
• Compressor will restart again when the indoor heat exchanger temperature rises to 10
°
C (Recovery).
• Restart control (Time Delay Safety Control) will be applied in this Control if the recovery time is too short.
Содержание CS-C18GKD
Страница 11: ...11 5 Dimensions 5 1 Indoor Unit Remote Control 5 1 1 CS C18GK CS C24GK ...
Страница 12: ...12 5 2 Outdoor Unit 5 2 1 CU C18GK 5 2 2 CU C24GK ...
Страница 13: ...13 6 Refrigeration Cycle Diagram ...
Страница 14: ...14 7 Block Diagram ...
Страница 17: ...17 9 Electronic Circuit Diagram ...
Страница 18: ...18 10 Printed Circuit Board 10 1 Indoor Unit TOP VIEW ...
Страница 19: ...19 BOTTOM VIEW ...
Страница 20: ...20 10 2 Indicator TOP VIEW BOTTOM VIEW ...
Страница 23: ...23 3 For the embedded piping This can be used for left rear piping and left bottom piping also ...
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Страница 52: ...52 15 2 Indoor Fan Motor and Cross Flow Fan Removal Procedures ...
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Страница 54: ...54 16 Technical Data 16 1 Thermostat Characteristics Cooling Soft Dry ...
Страница 55: ...55 16 2 Operation Characteristics 16 2 1 CS C18GK CU C18GK ...
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Страница 57: ...57 16 2 2 CS C24GK CU C24GK ...
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