Table of Contents
Advertisement
Section 3 - Handling, storage, and installation
Top segment signal wiring
Callout
Description
A
ATS wiring runs across the front raceway and along the DOA raceway with coil vent piping
B
Valve wiring runs through bushing at the top of internal electrical wall, then along internal panels over to the
valve location. TYP tiered and non-tiered units.
C
Top tier ATS signal wiring x1
D
Top tier valve signal wiring x2
E
Top tier valve power wiring x1
F
Secure signal wiring and p-ring tubing to bottom flange of fans with wire ties in existing holes as required.
G
Route top tier ATS signal wiring, valve signal wiring, and valve power wiring through this location up to the top
of the panel, see detail AE.
H
Route all fan signal wires (red) and p-ring tubing (blue) toward the piping/electrical side of the unit.
I
Coil and secure all signal wires and tubing near the floor grommet for unit shipment.
Figure 36: Top segment signal wiring
Piping stacked segment connections
Figure 37: Pairing the piping manifolds using the Gruvlok fittings
32
Form CRAH102.20-N1
Issue date: 03/11/2024
Johnson Controls
Advertisement
Table of Contents
