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(1) The function of main control
1. Time Delay Safety Control
ƒU3min¡ƒ The compressor is ceased for 3 minutes to balance the pressure in the refrigeration cycle.
(Protection of compressor)
ƒU3sec¡ƒ The indoor fan is ceased for 3 seconds to prevent relay noise.
(Protection of fan relay and micro chip)
ƒU30sec¡ƒThe 4-way valve is ceased for 30 sec. to prevent the refrigerant-gas abnormal noise when the Heating
operation is OFF or switched to the other operation mode.
2. Airflow Direction Control
ƒUThis function is to swing the louver left and right automatically and to set it at the desired position.
ƒUThe procedure is as the following.
1st : Press the ON/OFF Button to operate the product.
2nd : Press the Airflow Direction Control Button to swing the louver left and right automatically.
(Remote controller)
3rd : Repress the Airflow Direction Control Button to set the louver as the desired position.
(Remote controller)
ƒU8HP Model don't have this function.
3. Cooling Mode Operation
ƒUWhen selecting the Cooling( ) Mode Operation, the unit will operate according to the setting by the
controller and the operation diagram is as following.