[. . . ] USER'S MANUAL Centralized Controller MCM-A202A/A202AU MCM-A202B System Air Conditioner E S F I P D G Ne Po Hu R A DB98-29807A(3) RUSSIAN MAGYAR POLSKI NEDERLANDS E§§HNIKA DEUTSCH PORTUGUÊS ITALIANO FRANÇAIS ESPAÑOL ENGLISH Safety Precautions Before using the centralized controller, read the instructions in this booklet carefully. [. . . ] Do not clean this product with substances such as benzene or acid/alkali solvents. E-3 ENGLISH View of the Centralized Controller Front View Operating lamp All On button All Off button On/Off indicators On/Off buttons Index Note N 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 N Choose the appropriate operating mode with the Operating Mode Switch that enables the user to choose between the Cool/Auto/Heat mode. E-4 Setting the Operating Mode The operating mode can be adjusted with the Operating Mode Switch. It is also possible to control the operating mode of the air conditioner with the wired/wireless remote controller or the indoor unit button. 1 Choose an appropriate operating mode with the Operating Mode Switch. Result: N If the air conditioner is turned on using the centralized controller, the air conditioner will run in the mode selected when the unit was last used. N When operating the air conditioner in the cool/heat operating mode, the temperature will be set as 24°C(76°F) for cooling and 27°C(81°F) for heating. N When setting the operating mode with the Operating Mode Switch. , the air conditioner must be turned on and off with the centralized controller button, in order to deliver the content of the operating status to each indoor unit. N When using a heat pump model, the indoor units connected to one outdoor unit cannot have 'Mixed Operations'. - 'Mixed Operation' means that the indoor units connected to one outdoor unit show different kinds of operating modes. In other words, certain indoor units connected to one outdoor unit operate in the heating mode, while other indoor units operate in the cooling mode. COOL AUTO HEAT Note E-5 ENGLISH Setting the Operating Mode (cont. ) The operating mode can be affected by the operating status of the indoor unit and the centralized controller. Note N The air conditioner can operate in a mode other than the one specified with the Operating Mode Switch. When operating the indoor units in the Cool or Heat Mode 1 If the operating mode that was selected when the unit was last used is the same as the centralized controller's operating mode, the indoor unit will operate in the operating mode that was selected when the unit was last used. [. . . ] N A specific air conditioner will operate in the operating mode chosen with the Operating Mode Switch. 3 Press the (All OFF) button to turn off all the air conditioners connected to the centralized controller. E-7 ENGLISH ELECTRONICS [. . . ]