S-20~125FM3HPQUrban Multi air conditioner4PW15114-1AInstallation and operation manual1C ONTENTS PageBefore installation .............................................................................. 1Selecting installation site ................................................................... 2Preparations before installation ......................................................... 2Indoor unit installation........................................................................ 3Refrigerant piping work...................................................................... 3Drain piping work............................................................................... 4Electric wiring work............................................................................ 5Wiring example and how to set the remote controller........................ 6Wiring example.................................................................................. 6Installation of the decoration panel.................................................... 7Test operation .................................................................................... 7Maintenance ...................................................................................... 8Wiring diagram ................................................................................ 10BEFORE INSTALLATION■ Leave the unit inside its packaging until you reach theinstallation site. Where unpacking is unavoidable, use a sling ofsoft material or protective plates together with a rope whenlifting, this to avoid damage or scratches to the unit.■ Refer to the installation manual of the outdoor unit for items notdescribed in this manual.■ Caution concerning refrigerant series R-410A:The connectable outdoor units must be designed exclusively forR-410A.■ Do not place objects in direct proximity of the outdoor unit anddo not let leaves and other debris accumulate around the unit.Leaves are a hotbed for small animals which can enter the unit.Once in the unit, such animals can cause malfunctions, smokeor fire when making contact with electrical parts.Precautions■ Do not install or operate the unit in rooms mentioned below.- Places with mineral oil, or filled with oil vapour or spray like inkitchens. (Plastic parts may deteriorate.)- Where corrosive gas like sulphurous gas exists. (Coppertubing and brazed spots may corrode.)- Where volatile flammable gas like thinner or gasoline is used.- Where machines generating electromagnetic waves exist.(Control system may malfunction.)- Where the air contains high levels of salt such as air near theocean and where voltage fluctuates a lot (e.g. in factories).Also in vehicles or vessels.■ When selecting the installation site, use the supplied paperpattern for installation.■ Do not install accessories on the casing directly. Drilling holes inthe casing may damage electrical wires and consequently causefire.AccessoriesCheck if the following accessories are included with your unit.Screws for fixing panels are attached to the air inlet panel.Optional accessories■ There are two types of remote controllers: wired and wireless.Select a remote controller according to customer request andinstall in an appropriate place.Refer to catalogues and technical literature for selecting asuitable remote controller.■ When installing bottom suction: air inlet panel and canvasconnection for the air inlet panel.S-20FM3HPQ S-40FM3HPQ S-80FM3HPQS-25FM3HPQ S-50FM3HPQ S-100FM3HPQS-32FM3HPQ S-63FM3HPQ S-125FM3HPQUrban Multi air conditioner Installation andoperation manualREAD THESE INSTRUCTIONS CAREFULLY BEFOREINSTALLATION. KEEP THIS MANUAL IN A HANDYPLACE FOR FUTURE REFERENCE.IMPROPER INSTALLATION OR ATTACHMENT OFEQUIPMENT OR ACCESSORIES COULD RESULT INELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OROTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLYTO USE ACCESSORIES MADE BY PANASONIC WHICHARE SPECIFICALLY DESIGNED FOR USE WITH THEEQUIPMENT AND HAVE THEM INSTALLED BY APROFESSIONAL.IF UNSURE OF INSTALLATION PROCEDURES OR USE,ALWAYS CONTACT YOUR PANASONIC DEALER FORADVICE AND INFORMATION.Metal clamp1 piecePaper pattern forinstallation1 pieceDrain hose1 pieceInsulation for fitting1 eachWasher forhanging bracket8 piecesfor gas pipe for liquid pipeScrews for duct flanges1 setS-20•25•32FM3HPQ 6 pieces Screws for fixingthe paper patternfor installation6 piecesS-40•50FM3HPQ 8 piecesS-63FM3HPQ 12 piecesS-80•100•125FM3HPQ 16 piecesOther: installation and operation manual, fuse