Concealed Ducted Air Handler Installation Manual

Indoor Unit
Installation
 Page 17 
Revised 5/14/2020
Step 2: Hang indoor unit
1. Please refer to the following diagrams to mark the drill location of ceiling anchors.
Air outlet dimensions
Air inlet dimensions
Descending ventilation opening and mount points
Electric control box
Air filter
Air filter
MODEL
(Btu/h)
Outline dimension
air outlet
opening size
air return
opening size
Size of mounted
lug
A B C D E F G H I J
12K 27.6 7.9 19.9 17.7 6 21.1 7.3 23.6 29.2 14.2
18K 34.6 8.3 26.5 23.6 5.4 27.8 7.5 30.8 36.2 20