Panasonic S-22ML1E5 Installation Instructions Manual

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Panasonic S-22ML1E5 Installation Instructions Manual Manual pdf 29 page image

283-30. Removing and Attaching the Front Panel(Floor Standing Type)NOTEA dew-prevention heater is secured behind the front panel.When removing or attaching the panel, take care not to damagethe lead wire to the heater.How to remove the front panel(1) Remove the 2 screws at the lower part of the front panel.(2) Holding A at the upper right of the unit, push up B at thelower right of the panel. The right side of the front panelis removed. Then remove the left side of the front panelfollowing the same procedure.Front panelSide panelLatchScrewScrewABFig. 3-110(3) Disengage the lead wire connector (2P red) for thedew-prevention heater.(4) Remove the string connecting the front panel of the unit byunhooking it from the fixture attached to the panel.Fig. 3-111How to attach the front panel(1) Hook the string to the fixture of the front panel.(2) Connect the lead wire connector.(3) Align the slots at the lower part of the front panel to thetabs at the lower part of the indoor unit and put the uppertrim tab of the front panel on the groove of the unit. Thenpress down the panel.(4) Insert the 2 screws at the lower part of the front panel.3-31. Installing the Refrigerant Tubing(1) When connecting the gas tube use the supplied tubing.(2) Tubes can be extended in 2 directions: downward and atrear.For Floor Standing type● When a rear tube is required, it can run through the rear-tubeoutlet of the rear panel.● When a downward tube is required, refer to the openingdimensions shown in Fig. 3-112.167177Fig. 3-112CAUTIONInsulate both gas and liquid tubes.● To insulate tubes(1) Wrap the flare nuts with the supplied white insulating tape.(2) Wrap the flare nuts with the supplied flare insulator.(3) Fill the clearance between the union insulator and flareinsulator with black insulating tape. Fasten both ends ofthe flare insulator with the supplied vinyl clamps.Fig. 3-1133-32. Installing the Drain PipingCAUTIONWater leaks may occur if the drain pipes are connectedinadequately.(1) When rear-side drain piping is required bend the drainhose attached to the indoor unit by 90°. Connect a drainpipe (field supply) to the drain hose through the rear tubingoutlet in the rear panel. Use a hard PVC pipe (O.D. 25 mm)for the drain piping.Fig. 3-114Dew-preventionheaterFixture String Lead-wire connector(2p Red)Front panelHoles for fixing theunit to the floorRear-tube outletRefrigeranttubing space fordownward tubingInsulating tape (black)Insulating tape (white)Flare insulatorInsulatorFlare nutVinyl clampsInsulating tapeDrain hoseDrain pipe (PVC)