7ENGLISH(2) Refrigerant tubing • drain hose position(3) Unit opening position (Refrigerant tubing • drain hose • power inlet port • remote controller wiring inlet port)Fig. 3-1B CA17032068027.5 27.5Air intakeAirUnit: mmCeiling side(Suspension bolt pitch)(Suspensionbolt pitch)3. HOW TO INSTALL THE INDOOR UNIT■ Ceiling Type (T1 Type)3-1. Required Minimum Space for Installation andService(1) Dimensions of suspension bolt pitch and unitLengthType A B C36, 45, 50 855 910 21060, 71 1125 1180 210100, 125, 140 1540 1595 210Unit: mmFig. 3-2Unit: mm251 84 146 16175 97 2163939171105171251Rear (Figure shows view from front)Left sideClosed with rubber stopper at time of shipment.Left drain position Right drain position(Liquid tubing •Gas tubing)Right sideLiquidtubingGas tubingUnit: mm5370123 110 762165013084323260171347125 728510690262*1*1*2Left-side drain hoseoutlet portSide panel*3Remote controllerwiring inlet port(ø30, knock-out)Top outlet portPower inlet port(ø40, knock-out)Knock-outRight-side drainhose outlet portSide panel Position of plateinside side panel*3Remote controller wiringinlet port(ø30, rubber grommet onright side only)Rear outlet portOutside air intake duct connection port(ø100, knock-out)Power inlet port(ø40, knock-out)Rear tubing holeLeft-side drainhose outlet port*1 Use a compass saw, jig saw or similar tooland cut along the indented portion of the sidepanel.*2 If the optional drain up kit is installed, thisbecomes the upper tubing outlet port.For details, refer to the manual for theoptional part.*3 If the remote controller wiring inlet port ischanged to the left side or the left top side,relocate the rubber grommet to the left side.Use aluminum tape or similar material to sealthe unused inlet port on the right side.Fig. 3-3