Carrier RAV-SP180UT-UL Installation Manual

Also see for RAV-SP180UT-UL: Service manual

– 6 –4-way Air Discharge Cassette Type Installation ManualEN Installation spaceSecure the specified space in the figure for installation and servicing.unit : in (mm) Selection of installation placeIn case of continued operation of the indoor unit under high-humidity conditions as described below, dew maycondense and water may drop.Especially, high-humidity atmosphere (dew point temperature : 73.4°F (23°C) or more) may generate dew insidethe ceiling.1. Unit is installed inside the ceiling with slated roof.2. Unit is installed at a location using inside of the ceiling as fresh air take-in path.3. KitchenAdvice• Set a service check opening panel at right side of the unit (size: 17.7" × 17.7" (450 × 450mm) or more) for piping,maintenance, and servicing.• If installing a unit at such place, put insulating material (glass wool, etc.) additionally on all the positions of theindoor unit which come to contact with high-humidity atmosphere.REQUIREMENTWhen the humidity inside the ceiling seems to be higher than 80%, attach a heat insulator to the side (top)surface of the indoor unit. (Use a heat insulator that is 0.4" (10 mm) or more thick.)Model RAV- A in (mm)SP180, SP240 Type 10.7” (271) or moreSP300, SP360, SP420 Type 13.1” (334) or more1000 (39.4) or moreObstacle15 (0.6) or moreA1000 (39.4)or moreObstacle39.4” (1000) or more39.4” (1000) or more0.6” (15)or more200 (7.9)Check port450×450(17.7×17.7)Check port450×450(17.7×17.7)Check port must be located onthe Fresh air inlet box side,if it is installed200 (7.9)7.9” (200)7.9” (200)Check port17.7” x 17.7”(450 x 450)Check port17.7” x 17.7”(450 x 450)Check port must be located on theFresh air inlet box side, if it is installed.6-EN