Haier HSU-12RS03 User Manual - Page 10

Operation FRESH Operation Exhaust the vitiated air from the room, and inhale fresh air. (This function is unavailable on some models.) AM SMART Press FRESH button " " is displayed on the remote controller and " " is displayed on the display board, and the change-for-fresh-air function operation begins. For twice press , the display " " disappears and the change-for-freshair function operation is canceled. Note͇ If the unit didn't install change-for-fresh-air electrical engine, change-for-fresh-air function is not available. Emergency operation and test operation Emergency Operation: Pi Use this operation only when the remote controller is defective or lost. When the emergency operation switch is pressed,the"Pi" sound is heard once, which means the start of this operation. In this operation,the system automatically selects the operation modes,cooling tor fan or heat, according to the room temperature. Room Operation Designated Timer temperature mode temperature mode Air flow ABOVE 23 O C COOLING BELOW 23O C HEAT 26 O C 23 O C NO AUTOMATIC NO AUTOMATIC (cooling only uint) Operation Designated Timer Room temperature mode temperature mode Air flow BELOW 23 OC FAN 26 O C NO AUTOMATIC It is not possible to operate in dry mode. Test operation: Pi Pi Test operation switch is the same as emergency switch. Use this switch in the test operation when the room temperature is below 16 oC, do not use it in the normal operation. Continue to press the test operation switch for more than 5 seconds. After you hear the"Pi" sound twice,release your finger from the switch:the cooling operation starts with the air flow speed "Hi". For smart Use of The Air Conditioner About change-for-fresh-air function After the change-for-fresh-air function is initiated, the outside air can enter the indoors through the change-fresh-air tube thereby keeping the indoor air fresh. Setting the change-for-fresh-air function under the shutdown status, press the fresh air key and the remote controller displays the on status of air flow, low wind,and change-for-fresh-air functions, and now can set the timing open, timing close and time control switch. The dual fresh air has a memory function, which can be cancelled by pressing the key one time. Under the smart mode, after the machine has been running for a while,the dual fresh air function will be started automatically,it will be automatically stopped after continuously running for a while. Air Filter cleaning Open the inlet grille by pulling it upward Remove the filter Push up the filter's center tab slightly until it is released from the stopper, and remove the filter downward. Clean the filter Use a vacuum cleaner to remove dust, or wash the filter with water. After washing, dry the filter completely in the shade. Attach the filter Attach the filter correctly so that the "FRONT" indication is facing to the front. Make sure that the filter is completely fixed behind the stopper. Once every two weeks If the right and left filters are not attached correctly, that may cause defects. Close the inlet grille 10