Ceiling Cassette Installation Manual

DURASTAR.COM

STEP 2: HANG INDOOR UNIT

1. Use the included paper template to cut a square hole in the ceiling, leaving at least 39" from the

walls on all sides. The ceiling opening size should be slightly larger than the main body size (see

diagram below). Be sure to mark the areas where the ceiling holes will be drilled for the suspension

bolts.

21 7/16”(545mm)

Suspension bolts

22 7/16” (570mm) Body

23 5/8” (600mm) Ceiling opening

20 9/16” (523mm)

Suspension bolts

22 7/16” (570mm) Body

23 5/8” (600mm) Ceiling opening

Refrigerant piping side

Drain pipe side

Refrigerant piping side Drain pipe side

30 11/16” (780mm)

Suspension bolts

33 1/16” (840mm) Body

34 5/8” (880mm) Ceiling opening

26 3/4” (680mm)

Suspension bolts

33 1/16” (840mm) Body

34 5/8” (880mm) Ceiling opening

DRAC09F1A, DRAC12F1A and

DRAC18F1A

DRAC24F1A

2. Drill four holes 2" deep in the internal ceiling for each of the required suspension bolt anchors (ﬁeld

supplied). Make sure to hold the drill at a 90 angle to the ceiling.

3. Using a hammer, insert the suspension bolt anchors into the pre-drilled holes.

4. Install the four suspension bolts.