Dragonfly DFRM-NTT-100-MW 설치 매뉴얼 - 페이지 4

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DFRM Installation Manual

3. Installation

Important! Before installation, ensure that the ceiling structure is capable of

supporting the weight of the screen. Screen weights are listed in section, "7.

Assembled Weights" on page 13.

Step 1. Determine the Mounting Method

•

Z Brackets – Used for all installations with new or existing permanent ceilings and when there

is no access above the screen housing such as an attic or a crawl space.

•

Flat Brackets – Used for installations with new ceiling and access above the screen at all

times, such as a commercial tile ceiling, an attic, or a crawl space.

Step 2. Prepare the Ceiling Opening

Screen Housing Cutout

Use the chart to determine the opening size for the housing, then cut the ceiling surface.

Type-Size

Length (A)

TAB-100"

112.53"

TAB-110"

121.19"

TAB-120"

130.05"

TAB-130"

138.79"

NTT-100"

103.28"

NTT-110"

111.90"

NTT-120"

120.50"

NTT-130"

129.30"

Height Clearance (C)

Dimensions measured from bottom of ceiling surface to top of screen housing including height of

mounting bracket and hardware.

Z Bracket Down/Flat Bracket

Pg. 4

Z Brackets

Width (B)

7.25"

7.0"

Flat Brackets

Z Bracket Up

7.5"