Installation TipsIndoor Unit Installation (1)1. Removing and installing front panel.• Removal methodHook fingers on the panel protrusions on the left and rightof the main body, and open until the panel stops. Slide thefront panel sideways to disengage the rotating shaft. Thenpull the front panel towardyou to remove it.• Installation methodAlign the tabs of the front panel with the grooves, and pushall the way in. Then close slowly. Push the center of thelower surface of the panel firmly to engage the tabs.2. Removing and installing front grille.• Removal method1)Remove front panel to remove the air filter.2)Remove the front grille. (2 screws)3)Pull the lower part of the front grille toward you, thenremove the front grille completely.(There are 2 hooks on the upper part.)3. How to set the different addresses.When two indoor units areinstalled in one room, thetwo wireless remotecontrollers can be set fordifferent addresses.1) In the same way as whenconnecting to an HA system,remove the metal plateelectrical wiring cover.2) Cut the address jumper (JA).3) Cut the address jumper (J4).If it is difficult to remove, open the front grille and raise thetop grid, using a screwdriver, to unhook the hooks.1. Installing the mounting plate.• The mounting plate should be installed on a wall which can support the weight of the indoor unit.1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, andmark the boring points on the wall.2) Secure the mounting plate to the wall with screws.Recommended mounting-plateretention spots and Dimensions• Installation method1) Attach the front grille to the bottom frame, and lock the upperhooks (2 points) securely.2) Install 2 screws of the front grill.3) Install the air filter and then mount the front panel.Push therotating shaft ofthe front panelinto the groove.AddressJ4EXIST 1CUT 2* The removed pipe port cover can bekept in the mounting plate pocket.Removed pipeport coverA Mounting plateFilter guideScrewdriverUpper grilleRaise andremove HookScrewdriverUpper hookJAADDRESSADDRESS:CUTEXIST 12JAJBJCMetal plate electricalwiring coverSensorparts coverPCBElectricparts boxClaws (4 points)Leveling mounting plate(unit: inch (mm))10-13/16 (273)1-5/8(41.5)2-1/16(52)2-3/8(60)4-1/8(105)2-9/16(65) 3-3/8(85)4-11/16(119) 3-11/16(96)30-7/8 (784)Through-the-wallhole ø2-9/16 (ø65)Drain hose positionGas pipe endLiquid pipe end3-3/4(95)4-5/16(110)Unit outline2(51)3-3/8(85)1-5/8(41.5)(Bolt size: 3/8 (M10))Recommendedmounting-plateretention spots(6 spots in all)(Bolt size: 3/8 (M10))Use tape measureas shown.Position the end oftape measure at .Dangle a weighted thread andalign thread with vertical arrow.aPlace a leveleron raised tab.bJ4