Insignia NS-AC10PWH8 User Guide - Page 24

NS-AC10PWH8/ NS-AC12PWH8 Problem Possible cause Possible solution The air conditioner does Airflow is restricted. not cool Make sure that there are no curtains, blinds, or furniture blocking the front of the air conditioner. The temperature control may not be set correctly ItnheCOOL mode, decrease the temperature setting by button on the panel or the remote control. pressing The air filter is dirty. Clean the filter at lease every two weeks. See "Cleaning and maintaining your air conditioner" on page 25. The room may have been hot. You need to allow time for the room to cool down after you first turn on the air conditioner. The exhaust hose is not connected or is blocked. Connect the exhaust hose and make sure that it is not obstructed and is functioning properly. The air conditioner is freezing up The cooling coils are iced over. Ice may block the air flow and obstruct the air conditioner from properly cooling the room. Set the mode control to High Fan or High Cool. The air conditioner runs The area to be cooled is too Consult your Insignia technician for the air conditioner capacity too often or too long large for the air conditioner. required to cool the desired area. Doors or windows are open. Make sure that doors and windows are closed. The venting hose is hot When the air conditioner runs This is normal. continuously for a long time, the hose becomes hot. The air conditioner is too loud The unit may seem rather loud This is the sound of the compressor starting up and is normal. for the first two or three minutes of operation. A soft, swishing noise can be This is the sound of the liquid refrigerant flowing in the unit and heard immediately after is normal. turning the unit on or off, and during operation. The air conditioner makes an odd noise An audible gurgling noise may Place the unit on a level floor. be heard when the unit is operated on a gently sloping floor. Intelligent error indication When any of the following error indicators appear on the LED display, turn off your air conditioner and call a professional maintenance technician or service center. Error code Description E1 Coil temperature sensor error. E2 Indoor temperature sensor error. E4 Anti-freezing protection. The air conditioner coil temperature is too low and the unit has turned off automatically. The unit resets itself when the temperature reaches 46.4°F (8°C). 24 www.insigniaproducts.com