Installation manual13 EKHBX008BB3V3SIndoor unit for air to water heat pump system4PW62597-1 – 10.2010■ Do not install the unit in places often used as work place.In case of construction works (e.g. grinding works) where a lot ofdust is created, the unit must be covered.■ Take care that in the event of a water leak, water can not causeany damage to the installation space and surroundings.■ Do not place any objects or equipment on top of the unit.■ Install the power wire at least 1 meter away from televisions orradios to prevent image interference or noise.(Depending on the radio waves, a distance of 1 meter may notbe sufficient to eliminate the noise.)■ Do not install the unit in places such as the following:■ Where there is mist of mineral oil, oil spray or vapour.Plastic parts may deteriorate, and cause them to fall out orwater to leak.■ Where corrosive gas, such as sulphurous acid gas, isproduced.Corrosion of copper pipes or soldered parts may cause therefrigerant to leak.■ Where there is machinery which emits electromagneticwaves.Electromagnetic waves may disturb the control system, andcause malfunction of the equipment.■ Where the air contains high levels of salt.■ Where voltage fluctuates a lot, such as that in factories.■ In vehicles or vessels.■ Where acidic or alkaline vapour is present.6.2. Dimensions and service spaceUnit of measurement: mmDimensions of the unit, see figure 3.1 Flexible drain hose2 Water outlet connection3 Water inlet connection4 Refrigerant liquid connection5 Refrigerant gas connectionFBSP Female British Standard PipeMBSP Male British Standard PipeRequired service space, see figure 2.6.3. Inspecting, handling and unpacking the unit■ The indoor unit is packed in a cardboard box, fixed by straps ona wooden pallet.■ At delivery, the unit must be checked and any damage must bereported immediately to the carrier claims agent.■ Check if all indoor unit accessories (see "4. Accessories" onpage 9) are enclosed.■ Bring the unit as close as possible to its final installation positionin its original package in order to prevent damage duringtransport.■ The indoor unit weighs approximately 46 kg and should be liftedby two persons using the two lifting bars provided.INFORMATIONIf the installation is equipped with a domestic hot watertank (optional), please refer to the domestic hot water tankinstallation manual.CAUTION■ Do not grasp the switch box or piping to lift the unit!Two lifting bars are provided to lift the unit.■ Safely dispose of packing materials. Packingmaterials, such as nails and other metal or woodenparts, may cause stabs or other injuries.WARNINGTear apart and throw away plastic packaging bags so thatchildren will not play with them. Children playing withplastic bags face danger of death by suffocation.