Installing the Hanging Bolts for RYT-24 Ducted Ceiling Concealed Indoor UnitsUpdated 7 days ago
Introduction
Learn how to install the hanging bolts for the Quantum Ultra Ducted Ceiling Concealed (RYT-24) indoor unit.
The hanging bolts are not included with the system.
Steps
1. Set up the four field-provided 3/8-inch threaded hanging bolts according to the unit's measurements.
2. Ensure the center-to-center distance between the bolts matches the specifications for the unit size.
Mounting Methods
Finished Concrete (Brick or Slab)
Secure the hanging bolts directly into the concrete using expansion bolts. Drill to a depth of 1-3/4 - 2 inches (45-51 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
Anchor the screw bolts firmly into the embedded steel reinforcement bars.

Steel Roof Beam Structure
Install the supporting steel angle brackets. Insert the hanging bolts through the brackets and secure them
Wooden Construction
Secure the angle iron across the wooden joints, then attach the hanging bolts through the channel and into the ceiling structure. 