JOHNSON CONTROLS
23
SECTION 3 - LARGE CABINET FIELD REASSEMBLY
FORM 145.05-FA1
ISSUE DATE: 10/31/2019
3
23. Route the wires for compressors E and F (90 and
105 ton units) or C and D (62–80 ton units) through
the bottom opening in the coil section into the con-
trol compartment (Figure 36 on page 20).
24. Route the wires for compressors C and D (90
and 105 ton units) or A and B (62–80 ton units)
through the middle opening in the coil section into
the control compartment (Figure 36).
25. Route the wires for compressors A and B (90 and
105 ton units) and other control wiring through
the top opening in the coil section into the control
compartment (Figure 36).
26. Use the unit wiring diagram as a guide and connect
the wires from Steps 23–25 to the unit controller.
27. Verify the gasket material is intact and not dam-
aged on the lter section. If damaged, repair the
gasket prior to joining the coil section to the lter
section (Figure 43).
Gasket
Material
LD14974
FIGURE 43 - FILTER RACK
28. There is an angle on the top of the lter rack that
ts into a slot in the top of the coil section. Lift the
lter rack up and then down so that it hangs from
the slot in the top of the coil section. Figure 44
shows a detail of how the lter rack ts into the
slot at the top of the coil section.
29. From Table 6 on page 20, use four 10 - 16 x
3/4-inch screws, ve on each side of the lter
rack, to fasten it to the coil section. Use the clear-
ance holes in the lter rack side mounting rails as
a template to identify the proper location to install
the screws.
30. Refer to the unit Installation, Operation, and Main-
tenance (IOM) manual (Form 145.05-NOM7) and
Quick Start-Up Guide (Form 145.05-SU7) to con-
tinue the installation and start-up.
Hanger
Angle
COIL
SECTION
FAN
SECTION
Slot
LD15024
FIGURE 44 - FILTER RACK ATTACHMENT
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