Installation Manual EDUS04101126 Room Air Conditioners J-Series3Preparation before Installation1. Removing and installing front panel• Removal methodHook fingers on the tabs on the left and right of the main body, and openuntil the panel stops. Slide the front panel sideways to disengage therotating shaft. Then pull the front panel toward you to remove it.••Installation methodAlign the tabs of the front panel with the grooves, and push all the way in.Then close slowly. Push the center of the lower surface of the panel firmlyto engage the tabs.2. Removing and installing front grilleRemoval method1) Remove front panel to remove the air filter.2) Remove 2 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 onthe hooks 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 center 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 2 screws of the front grille.3) Install the air filter and then mount the front panel.3. How to set the different addressesWhen two indoor units are installed in one room, the two wireless remote controllerscan be set for different addresses.1) In the same way as when connecting to an HA system, remove the metal plateelectrical wiring cover.2) Cut the address jumper (JA) on the printed circuit board.3) Cut the address jumper (J4) in the remote controller.Push the rotatingshaft of the frontpanel into the groove.mar k area(3 locations)Upper hookLightly pull the frontgrille toward you withone hand, and pushdown on the hooks withthe fingers of your otherhand. (3 locations)Pushdown.Upper hook1) Push up.2) Pull toward you.ADDRESSEXISTCUT12JAJAADDRESSJ4EXIST 1CUT 2J4