Install Preparation; Verify Field Preparation - Smoke Guard M200 Installation Manual

Doc #2401 – M200/M400 Installation Manual
3.0 – Install Preparation
3.1 – Verify Field Preparation
Prior to installing the Smoke Guard system, the general contractor prepares the site for installation.
Housing clearance – For each housing the general contractor provides a clearance above the elevator:
• Unobstructed, wall plumb, with no distortions
• No more than 10 feet (12 feet for M400 units ordered as such) from the floor to the bottom of the
housing
• At least 10 inches vertical and 12 inches projected from the mounting surface
• At least 2 inches wider than the housing, centered over the elevator door
• Mounting height marked with a chalk line
• Ceiling and grid removed from housing area
• Backing extending the full width and height of the clearance
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