User manual SAMSUNG AV-MFH070EA0

[. . . ] 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. [. . . ] x The heating mode( ) is not selected in cooling only models. E-6 Wired Remote Controller-Buttons and Display ENGLISH Temperature setting Fan speed Air flow direction Filter Sign indicator On/Off & Timer Set/Cancel button On/Off indicator Fan speed adjustment button Swing button Filter Reset button E-7 The wired remote controller is an optional accessory and it is installed on the wall. To use the wired remote controller, refer to an appropriate manual. Operating mode Removing frost indicator (Except Cooling Only Models) Centralized controller indicator (In case of installing the Centralized controller) Communication error indicator On Timer setting Off Timer setting Test indicator Temperature adjustment buttons On Timer button Off Timer button Test button Mode selection button Note x Test button is for your installation specialist. x cleaning the air filter, press the filter reset button. Then the wired remote controller will display the FILTER SIGN indicator when the time to clean the air filter; refer to page 11. x The heating mode( ) is not selected in cooling only models. 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. 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. x The heating mode( ) is not selected in cooling only models. E-8 Function Controller ENGLISH 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 E-9 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 Mode selection button Note x Test button is for your installation specialist. x After cleaning the air filter, press the filter reset button. Then the wired remote controller will display the FILTER SIGN indicator when the time to clean the air filter. x The heating mode( ) is not selected in cooling only models. Adjusting the Air Flow Direction There are two sets of inner air flow blades. Just as the outer air flow blade can be adjusted vertically, the inner blades can be adjusted horizontally. Adjust each set of inner blades to the required position, by pushing or pulling them sideways. Temperature and Humidity Ranges The following table indicates the temperature and humidity ranges, within which the air conditioner can be used. 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. [. . . ] 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. x The room temperature may be too low or too high. [. . . ]