JOHNSON CONTROLS
39
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
FORM 102.20-N1
ISSUE DATE: 7/06/2016
3
INSTALLING INDOOR SOLUTION XT AHU
Before installing the indoor AHU, identify the shipped
loose parts such as gaskets as shown in
through
Do not damage factory installed pipe
chase, electrical cabinet, hoods, pipe
stubs, door handles or roof overhang
when installing AHU.
If the AHU or AHU sections are too
large to fit through an opening, contact
the local Johnson Controls Field Service
Office for assistance. Technical instruc
-
tions are available for disassembly and
reassembly.
Before placing the skids together:
1. If applicable, remove the metal bracket attached
to the cross channel and wood shipping blocks
before assembling the shipping splits.
2. If AHU sections are going to be assembled before
placing them, be sure the sections are on a flat
surface during assembly.
3. Verify the correct sections and orientation of each
section.
4. Remove the cross brace(s) (shipping supports)
from each section’s shipping split.
5. Remove the plastic shipping covers and supports.
6. Apply neoprene gasket (P/N 028-15954-010) to
one side only of each shipping split as shown in
. If there is a door frame
at the shipping split, apply neoprene gasket (P/N
028-11873-010) as shown in
. Make sure the entire perimeter is covered
with the gasket material, including the foamed
corners as shown in
Any
void, depression, or protrusion will allow air or
water leakage. Make any splices on a straight run.
LD13779
FIGURE 53 -
USE GASKET (P/N 028-11883-010) AT
SHIPPING SPLIT
GASKET
DOOR
FRAME
FLANGE
LD13380a
FIGURE 54 -
USE GASKET (P/N 028-11873-010) TO
DOOR FRAME AT SHIPPING SPLIT
CONNECTORS
OUT OF
THE WAY
PANEL
FLANGE
GASKET
Installing a Solution XT AHU with Expanded
Cabinet
If the AHU has an expanded cabinet with end channel
shipping splits, use the following steps to install it:
1. Remove the shipping brackets in corners.
2. Clean the metal surface where gasket is to be ap-
plied with mineral denatured alcohol or rubbing
alcohol.
