Install the Hanging Bolts for Ducted Ceiling Concealed Indoor UnitsUpdated 3 days ago
Introduction
This article explains how to install the hanging bolts for ducted ceiling concealed indoor units. The article also provides the mounting methods available for the hanging bolts.
This is the first step in the installation process for ducted ceiling concealed indoor units.
This article is for the following system:
Note: The hanging bolts are not included with the system.
Install the Hanging Bolts
Use four 3/8-inch threaded hanging bolts and eight washers and nuts to suspend the indoor unit.
The center-to-center distance between the bolts must match the specifications provided for the unit size.
Mounting Methods
Finished Concrete (Brick or Slab)
- Use the expansion bolts to fix the hanging hooks directly into the concrete.
- Drill to a depth of 1-3/4 to 2 inches (45-50 mm) to ensure secure anchoring.
New Concrete Bricks
- Use one of the following methods to embed the screw bolts:
- Blade-type insertion
- Slide-in channel insertion
- Ensure that the screw bolts are anchored firmly into the embedded steel reinforcements bars.
Steel Roof Beam Structure
- Install the supporting angle steel brackets.
- Mount the hanging bolts through the brackets and secure them as shown below:
Wooden Construction
- Secure the angle iron across the wooden joints.
- Secure the hanging screw bolts through the channel and into the ceiling structure below.
