Technical Guide
505428-YTG-R-1114
Johnson Controls Unitary Products 117
Unit Mounting - NC/ND 090 Thru 240
The split air handling units can be applied in various 
horizontal positions. The Typical Suspension of AHU’s From 
Ceiling Figure shows recommended suspension rigging 
using properly sized all-thread and metal c-channel. All 
components to suspend an AHU must be field supplied. 
Please refer to the units total weight, center of gravity and 
corner weights. (Horizontal position) shown in the appropriate 
table for proper support sizing.
Typical Suspension of AHU’s From Ceiling
END VIEW
SIDE VIEW
All Thread 
Steel Rod
Mounting 
Bracket
Steel C-
channel
Flat Washer / 
Lock Washer 
and Nut
MOUNTING DETAIL










