FP 50 DIssue: 10/2010122 3 3 Installation HintsATTENTIONU The ground PE wiring (16 2 ) should be highly flexible and finely-stranded (likewelding cable) to drain the high-frequency ignition voltage.U Do not use wires in lamphouse cable to connect the additional dowser.Lay dowser connection in lamphouse tube as short as possible.U Do not use unit parts as climbing aid.U If possible the heat exchanger must not have more than 10 m distance to projec-tor and refrigerating set must not have more than 15 m distance to heat exchanger.If environment temperature is high and wires are long, the hose is to be isolatedbecause of condensation water.U The cooling water temperature has to be more than 15° C, to avoid a precipitation ofcondensed water on the film gate and the front gate.2 4 Mounting2 4 1 Filling with OilX NOTEUse only Kinoton type 3672 oil.1423 Intermittent movement (Maltese cross) Oil gauge glass with oil level rings(red and green) Oil gauge cap Vent hose