3 EnglishPreparation before Installation1. Removing and installing the front panel• Removal method1) Place your fingers in the indentations on the main unit (one each on the left andright sides), and open the front panel until it stops.2) Continue to open the front panel further while sliding the panel to the right andpulling it toward you in order to disengage the front panel shaft on the left side.To disengage the front panel shaft on the right side, slide the panel to the leftwhile pulling it toward you.• Installation methodAlign the tabs of the front panel with the grooves, and push all the wayin. Then close slowly. Push the centre of the lower surface panel firmlyto engage the tabs.2. Removing and installing the front grille• Removal method1) Remove the front panel to remove the air filter.2) Remove the 3 screws from the front grille.3) In front of the mark of the front grille, there are 3 upper hooks.Lightly pull the front grille toward you with one hand, and push down on thehooks with the fingers of your other hand.When there is no work space because the unit is close to ceilingCAUTION• Be sure to wear protection gloves.Place both hands under the centre of the front grille, and while pushing up, pull it toward you.• Installation method1) Install the front grille and firmly engage the upper hooks (3 locations).2) Install 3 screws of the front grille.3) Install the air filter and then mount the front panel.3. How to set the different addressesWhen 2 indoor units are installed in one room, the 2 wireless remotecontrollers can be set for different addresses. Change the addresssetting of one of the two units.When cutting the jumper be careful not to damage any of thesurrounding parts.1) Remove the battery cover on the remote controllerand cut the address jumper.2) Press , and at the same time.3) Press , select , press .(The indoor unit OPERATION lamp will blink forabout 1 minute.)4) Press the indoor unit ON/OFF switch while theOPERATION lamp is blinking.Indentations onthe main unitUpper hook mark area(3 locations)Pushdown.Upper hookFront panel shaft1) Push up.2) Pull toward you.Jumper ADDRESSEXIST 1CUT 2JumperON/OFF Indoor unitON/OFFswitchOPERATIONlamp• If setting could not be carried out completely while theOPERATION lamp was blinking, carry out the setting pro-cess once again from the beginning.• After setting is complete, pressing for about 5 sec-onds will cause the remote controller to return to the previ-ous display.