Panasonic S-22MU1E5A Installation Instructions Manual

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Panasonic S-22MU1E5A Installation Instructions Manual Manual pdf 7 page image

7ENGLISH3. HOW TO INSTALL THE INDOOR UNIT■ 4-Way Cassette Type (U1 Type)3-1. Preparation for SuspendingThis unit uses a drain pump. Use a carpenter’s level to checkthat the unit is level.3-2. Suspending the Indoor Unit(1) Fix the suspension bolts securely in the ceiling using themethod shown in the diagrams (Figs. 3-1 and 3-2), byattaching them to the ceiling support structure, or by anyother method that ensures that the unit will be securelyand safely suspended.(2) Follow Fig. 3-2 and Table 3-1 to make the holes in theceiling.Table 3-1 Unit: mmLengthType A B C D22, 28, 36, 45, 56,60, 73, 90, 106,140, 160786 745 860 to 910 860 to 910(3) Determine the pitch of the suspension bolts using thesupplied full-scale installation diagram. The diagramand table (Fig. 3-3 and Table 3-2) show the relationshipbetween the positions of the suspension fitting, unit, andpanel.Use the nut (field supply) and washer (supplied) forupper and lower position of the suspension lug.Table 3-2 Unit: mmLengthType A B C D E22, 28, 36, 45, 56, 60,73, 90 121 171 256 180 130106, 140, 160 121 171 319 180 130Hole-in-anchorHole-in-plug Concrete InsertSuspension bolt (M10 or 3/8")(field supply)Note: For DC Fan Tap Change Procedure for 4-WayCassette, see page 21.Fig. 3-1Fig. 3-2Fig. 3-3Indoor UnitView from topB (suspension bolt pitch)A (suspension bolt pitch)C (ceiling opening dimension)D (ceiling opening dimension)DEABC33.5Drain outlet (other side)(VP25)Suspension lugRefrigerant tubing joint (liquid side)Refrigerant tubing joint (gas side)Unit: mmAMP Air Conditioningwww.ampair.co.uk | sales@ampair.co.uk