User manual SAMSUNG CH052EAM

[. . . ] Should this happen, switch off the breaker used for your air conditioner and contact your installation specialist. x Make sure that the unit is correctly ventilated at all times: Do not place clothing or other materials over it. x If the wireless remote control will not be used for a long time, remove the batteries. (If applicable) x When using a wireless remote control, the distance should not be more than 7 meters from the air conditioner. [. . . ] To use the wired remote controller, refer to an appropriate manual. Operating mode Removing frost indicator Centralized controller indicator (In case of installing the Centralized controller) Communication error indicator On Timer setting Off Timer setting Test indicator On/Off indicator Fan speed adjustment button Swing button Filter Reset button Timer Set/Cancel button Test button Mode selection button Note x The button is for your installation specialist. x After cleaning the air filter, press the button. Then the wired remote controller will display the FILTER SIGN indicator when the time to clean the air filter; refer to page 13. E-7 Centralized Controller The centralized controller is an optional accessory and it is installed on the wall. To use the centralized controller, refer to an appropriate manual. Front View Operating lamp All On button All Off button On/Off indicators On/Off buttons Index Note x The operating lamp comes on even when only one air conditioner connected to the centralized controller is operating. E-8 Side View Operating Mode Switch COOL AUTO HEAT Note x Choose the appropriate operating mode with the Operating Mode Switch that enables the user to choose between the Cool/Auto/Heat mode. E-9 ENGLISH Function Controller The function controller is an optional accessory and it is installed on the wall. The function controller is an additional controller which is used with the centralized controller. To use the function controller, refer to an appropriate manual. Operating mode Removing frost indicator (Except Cooling Only Models) Centralized controller indicator Communication error indicator Room number display Temperature setting Fan speed Air flow direction Test indicator Temperature adjustment buttons Indoor unit selection button Filter Sign indicator On/Off & Timer Set/Cancel button On/Off indicator Fan speed adjustment button Swing button Test button Filter Reset button Mode selection button Note x The button is for your installation specialist. x After cleaning the air filter, press the button. Then the wired remote controller will display the FILTER SIGN indicator when the time to clean the air filter. E-10 Operating Recommendations ENGLISH E-11 Here are a few recommendations that you should follow when operating your air conditioner. Topic Heating performances Recommendation The heat pump function of the air conditioner absorbs heat from outside air and brings it indoors. As the temperature of the outside air drops, the heating performance of air conditioner will decrease. If you find that the room is not warm enough, using an additional heating appliance is recommended. When outside temperature is low but humidity is high, frost may form on the outdoor unit at HEAT mode. If this happens: x The heating operation stops. x The defrost mode will be triggered automatically for 3 to 14 minutes. No intervention is required ; after about 10 minutes, the air conditioner operates again normally. High indoor and outdoor temperatures If both indoor and outdoor temperatures are high and the air conditioner is running at HEAT mode, the outdoor unit's fan and compressor may stop at times. This is normal ; simply wait until the air conditioner switches on again. If a power failure occurs while the air conditioner is operating, the unit will be switched off. When the power returns, the air conditioner starts up again automatically. Frost Power failure Temperature and Humidity Ranges The following table indicates the temperature and humidity ranges, within which the air conditioner can be used. If the air conditioner is used at. . . The automatic protection feature may be triggered and the air conditioner stopped. A water leakage or some other malfunction may happen if the heat exchanger freezes. Water may condense on and drip from the surface of the indoor unit if it is used for a long periods. Low temperature High humidity levels Mode Heating Cooling Drying Outdoor Temperature -5C to 24C approx. [. . . ] x If there is a strong light around the air conditioner, a three-wavelength light, a neon sign, etc. , for example, the air conditioner may not be operated with a remote controller. If this happens, use the remote controller close by the remote control sensor. The air conditioner does not cool or heat x Check that the correct operating mode has been selected. x The room temperature may be too low or too high. [. . . ]