SINGLE SPLITENGLISH16WIRING DIAGRAMS FOR ON-OFF MODELSEnsure that when connecting the indoor and outdo-or units, the numbering on the respective terminalblocks is observed.N L N(1) 2 4 5N(1) 2 4 5N L N(1) 2 3N(1) 2 34455Power supplyPower supply7K-9K-12K-18K ModelsINDOOR UNIT24K ModelsINDOOR UNITOUTDOOR UNIT OUTDOOR UNITINSTALLING THE OUTDOOR UNITLocationUse bolts to secure the unit to a flat, solid floor.When mounting the unit on a wall or the roof, makesure the support is firmly secured so that it cannotmove in the event of intense vibrations or a strongwind.Do not install the outdoor unit in pits or air ventsInstalling the pipesUse suitable connecting pipes and equipment for therefrigerant in the appliance (see rating plate).The refrigerant pipes must not exceed the maximumlengths given in the technical data table.Lag all the refrigerant pipes and joints.Tighten the connections using two wrenches workingin opposite directions.Install the drain fitting and the drain hose (formodel with heat pump only)Condensation is produced and flows from the outdoor unitwhen the appliance is operating in the heating mode. In ordernot to disturb neighbours and to respect the environment,install a drain fitting and a drain hose to channel the conden-sate water. Install the drain fitting and rubber washer on theoutdoor unit chassis and connect a drain hose to it as shownin the figure.Do not install the outdoor unit where it is exposedto sunlight.Ensure that the recommended space is left aroundthe appliance.INSTALLER