For information on how to wire and install the air conditioning units, refer to the installation manual. Please read this manual thoroughly and install the remote controller accordingly. This instruction manual describes how to install the MA Remote Controller for Mitsubishi Building Air Conditioning System, direct expansion type CITY MULTI air conditioner indoor units ( “-A ” type and later), and Mitsubishi Mr. (This step is unnecessary for single refrigerant system.) Refrigerant address display To connect the remote control cord, peel 6mm of coating. troller display changes to the display shown below. Set it to the “FUNCTION SELECTION ” blinks for a while, then the remote conrefrigerant address No. decreases and increases between 00 and 15.

Press and hold down the A and B buttons at When the C buttons are pressed, the refrigerant the same time for two seconds or longer. 3 Set the outdoor unit refrigerant address No. For the factory settings, refer to the indoor unit installation manual.

Check the set contents as described in steps 2 to 7 and change the setting based on the entries in the Table 1 check field. When the set contents of a mode were changed by function selection, the functions of that mode also change. Mode selection ( “MODE SELECTION “) MA Deluxe Remote Controller Installation Manual PAR-21MAA (Set only when change is necessary.) 1 Check the set contents of each mode. Function limit ( “FUNCTION SELECTION “) 3. SLIM Air Conditioners (1) Function selection of remote controller The setting of the following remote controller functions can be changed using the remote controller function selection mode. CITY MULTI Control System and Mitsubishi Mr. Display in multiple languages is possible.To indoor unit MA remote controller or A controll terminal block There is no polarity.ĪB 6 Function Selection Item 2 Language setting to display (1) Operation function limit setting (operation lock) ( “LOCKING FUNCTION “) (2) Use of automatic mode setting ( “SELECT AUTO MODE “) (3) Temperature range limit setting ( “LIMIT TEMP FUNCTION “) (1) Remote controller main/sub setting ( “CONTROLLER MAIN/SUB “) Item 3 (Setting content) Connect the remote control cord to the remote controller terminal block. – When reinstalling on the wall, fasten securely using anchors. – Fasten the switch box at more than two places when installing directly on the wall. NOTE: – Choose a flat plane for installation. Doing so may deform or crack the lower cover. GB WT04465X01 CAUTION Do not tighten the screws too tight.

Par 21maa manual