– 12 –2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)2-1. 4-Way Air Discharge Cassette TypeRAV-SP180UT-UL33’1”(840) Unit external dimension33’1”(840) Unit external dimension10’6”(269)33’9” to 35’8”(860 to 910) Ceiling open dimension39’4”(1000)or more12’0”(306)15’6”(397.5)13’3” (337.5)9’5”(241.5)12’7”(323)5’1”(129)5’2”(132)10’1”(256)2’9”(74)3’0”(77)2’8”(72)4’1”(105)4’2”(106.5)5’1”(129)3’0”(77)4’1”(105)4’1”(105)2’9”(74)11’1”(281)9’9”(251) 2’0”(50) Stand-up26’0”(661)or lessStand-up33’5”(850) or less1’6”(40)2’3”(58)4’4”(112)6’8”(172)3’1”(80)9’4”(240)16’1”(408)11’3”(287.5)8’2”(207.5)4’0”(101)5’1”(129)3’0”(77)2’9”(74)0.6”(16.5)4’1”(105)4’7”(120)1’4”(35) 5’3”(135) 4’1”(105)4’1”(105)0.2”(5)1’7”(42)3’0”(77)4’1”(105)2’9”(74)1’6”(41)7’4”(189)6’4”(163.5)18’9”(480)7’7”(196.5)8’8”(223.5)15’1”(384) 13’8”(351)4’1”(105)10’1”(256.5)16’4”(416.5)11’8”(300)or less5’1”(129)6’1”(156)1’2”(30)39’4”(1000)or more39’4”(1000)or more33’9” to 35’8”(860 to 910) Ceiling open dimension0.6”(15)or more 0.6”(15)or moreSpace required for installationCeilingbottomsurface Electricparts boxUnit : in(mm)When a fresh-air inlet box is installed,make check port B at the sideof the fresh-air inlet boxHole for power supply cableHole for remote controller wiresCeiling bottom surfaceIndoor unitCeiling bottom surfaceConduit hole(Knockout)Be sure to set a check port Aat the position of the figure below.Check port B( 17’7”(450))Check port A( 17’7”(450))7’9”(200)7’9”(200)Drain-up standing-up sizeRefrigerant pipe connecting port(Liquid)Ø1/4”(6.4)Refrigerant pipe connecting port(Gas)Ø1/2”(12.7)Ø6’4”(162)37’4”(950) Panel external dimension30’7”(780) Hanging bolt pitch37’4”(950) Panel external dimension27’2”±0.8”(690) Hanging bolt pitchKnockout square holeFor Ø5’9”(150)Ø6’4”(162)6’9”(175)14’3”(362.5)4’1”(105)18’9”(480) 7’2”(185)14’7”(372.5)1’4”(35)4’7”(120)4’0”(101)1’2”(30)0.5”(12)9’3”(235)Knockoutsquare holeFor Ø5’9”(150)Knockoutsquare holeFor Ø5’9”(150)Knockoutsquare holeFor 2-Ø5’9”(150)Hanging bolt 3/8”(M10)(To be procured locally)Drain pipeconnecting portKnockoutsquare holeKnockout square holeCeilng bottom surface Ceilng bottomsurfaceCeilng bottom surfaceCeilng bottom surfaceCeilngpanelKnockout for simple OAFor Ø3’9”(100) Indoor unit6’1”(155)7’4”(187)2’5”(64)1’3”(32)2’4”(61) 1’1”(28.5)2’2”(57)Z viewCeiling panel(sold separately)45˚Z4’1”(105)