Panasonic CS-KE12NB41 Installation Instructions Manual

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Panasonic CS-KE12NB41 Installation Instructions Manual Manual pdf 10 page image

9A must be within the range of 1/2"(13 mm ) to 23/32"(18 mm ). (Fig. 6-11)If not within this range, malfunction or other trouble may occur.Ceiling openingdimensionCeiling sideAIndoor unit3-5. Checking the DrainageAfter wiring and drain piping are completed, use the following pro-cedure to check that the water will drain smoothly. For this, pre-pare a bucket and wiping cloth to catch and wipe up spilled water. Be sure to do the wiring between the units before installing theceiling panel. (Refer to 3-9. Wiring Instructions for Inter-unitConnections)(1) Turn on the power. (Here, “power” refers to the power supplyfrom the outdoor unit.)(2) Slowly pour approx. 16 ounces (500 ml) of water into the drainpan to check drainage. (Fig. 6-10a)(3) Remove the 2 screws from the control box cover, then openthe cover. Be careful not to drop the cover at this time.(4) Disconnect the FS 3P connector (red) on the control PCB andoperate the drain pump. (Fig. 6-10b) Check the water flowthrough the transparent drain pipe and see if there is anyleakage.(5) When the check of drainage is complete, reconnect the FS3P connector and remount the control cover.3-6. How to Install the Ceiling PanelChecking the unit position(1) Check that the ceiling hole is 23-5/8" (600 mm) 23-5/8"(600 mm) (Fig. 6-11)(2) Confirm that the position of the indoor unit and the ceilingas shown in the diagram. If the positions of the ceiling sur-face and unit do not match, air leakage, water leakage, flapoperation failure, or other problems may occur. (Fig. 6-11)The drain pump will continue tooperate for a minimum of 6 min-utes after the FS 3P connector isreconnected.CAUTION Never place the panel face-down. Neither hang it ver-tically nor place it on top of a projecting object. Plac-ing it face-down will damage the surface. Do not touch the flap or apply force to it. (This maycause flap malfunction.) (Fig. 6-12)CAUTION3-6-1. Before Installing the Ceiling Panel(1) Remove the air-intake grille and air filter from the ceilingpanel.a) Press on and slide the two latches of the air-intake grillewith your thumb in the direction shown by the arrowto open the grille. (Figs. 6-13 and 6-14)b) With the air-intake grille opened, remove the grille hingefrom the ceiling panel by sliding it in the direction shownby the arrow . (Fig. 6-15)21Fig. 6-10aFig. 6-12 Fig. 6-13Water drainControl boxDrain pan outletWaterPlastic containerfor water intakeOver 4"(100 mm)(Approx. 16 ounces (500m ) )FlapNOLatchAir-intake grilleCeiling panelAir-intake grille hinge112Fig. 6-11Fig. 6-14Fig. 6-15FSFLAPControl boxRCINDFig. 6-10b