1 42XPPHi-WallSystem description ................................ 1Dimensions and clearances .................. 1Installation material ............................... 2Accessories .......................................... 2Installation ............................................ 2 - 3Refrigerant connections ........................ 3Electrical connection ............................. 4Installing remote control bracket ............ 4Maintenance ......................................... 4 - 5Guide for the owner ............................... 5Useful info ............................................. 5System descriptionDimensions and clearancesContents Page PageSystem description (See fig. 1)R. Outdoor unitS. Indoor unitT. Remote Control (if foreseen)1 Automatic swinging louvre2 Air return3 Air filters4 Air outlet5 Remote control signal receiver6 Unit operating status indicators7 Unit nameplate8 Interconnecting tubing9 Condensate drainIndoor unit display (See fig. 2) Blue light: illuminated during Ionizer activated Orange light: illuminated during timer mode. Green light: illuminated during operation.TEST operation:Is exclusively used by service personnel to test unitoperation.The test procedure is activated via the remote control.EmERgEnCy Button (See fig. 3)Can be used when the remote control is lost orinoperative.d Emergency ButtonEmergency operation:When the unit is in the OFF mode and the T button ispressed for 5 seconds, the unit will operate as follows:• Automatic mode• Temperature preset to 22°C (050, 070) or 25°C (100)• Automatic fan speed• Louvres set automatically according to the operatingmode• OFF timerWhen a signal is received by the remote control, the unitoperates accordingly.Unit dimensions references (mm) are shown in fig. 4 Minimum installation clearances references are (mm)shown in fig. 642XPP A B C X y Z W050 - 070 1080 295 200 14 300 450 120 2000100 1460 340 240 23 300 450 120 2000