Carrier RAV-SP180UT-UL Installation Manual page 12

4-way Air Discharge Cassette Type
• Attach a nut (3/8" (M10): not supplied) and the Ø1.3"
(34 mm) washer (supplied) to each hanging bolt.
• Insert a washer on both sides of the T groove of the
hanging bracket of the indoor unit, and hang the
indoor unit.
• Check that the four sides of the indoor unit are level
using a level vial (levelness: 0.2" (5 mm) or less).
• Detach the installation gauge (accessory) from the
installation pattern.
• Using the installation gauge, check and adjust the
positional relation between the indoor unit and the
ceiling opening (1) (0.4" - 1.4" (10 - 35 mm): 4 sides)
and the hanging-up height (2) (0.5" - 0.7" (12 - 17
mm): 4 corners).
(How to use the installation gauge is printed on the
gauge.)
Hanging bolt
3/8" (M10)
Nut
3/8" (M10)
Eccentric washer
(Accessory)
* Install with the marking
"UP" facing up.
Level vial (levelness: 0.2" (5 mm) or less)
Indoor unit
Installation gauge
11-EN
* Procure hanging bolts
and nuts locally.
Washer (Accessory)
To prevent the bolt
from falling off (for
safety), be sure to set
it just under the
hanging bracket as
shown in the figure.
Nut
3/8" (M10)
Hanging bolt
Hanging
bracket
(1) 0.4" - 1.4"
(10 - 35 mm)
Ceiling
board
Indoor unit
(1) 0.4" - 1.4"
Ceiling board
REQUIREMENT
Before installation of the indoor unit, be sure to remove
the cushion for transportation between the fan and the
bell mouth. Running the unit without removing the
cushion may damage the fan motor.
Screw
Clamp
* Do not remove the
clamp fixing screw on
the indoor unit.
– 11 –
Installation Manual
(2) 0.5" - 0.7"
(12 - 17 mm)
(10 - 35 mm)
Installation gauge
Remove the 5 screws and detach the
wire guard. Remove the cushion
placed between fan and bell mouth.
Attach back the wire guard.
Screw
Wire guard
Screw
Cushion