Trane FIAECON003 Series, Installation Instructions Manual

Installation

8

 ACC-SVN232A-EN

5. Attach end panel back to unit.

Factory Installed Option 
(Field Set-Up)

Each economizer ships inside the unit and requires partial 
assembling and setup in the field.

1. Remove the filter/fan compartment access panel.

2. Remove the lower screws in the end panel. See 

Figure 11

. Lay block-off angle aside for later 

installation.

3. Remove and discard shipping bracket.

4. Do not remove the screws in the upper row of the end 

panel.

5. Grasp the bottom of the end panel and pull the 

economizer assembly outward into the operating 
position. See 

Figure 11

.

6. Remove approximately 3-inch of gasket material from 

the bottom of each corner post to expose the holes 
used to attach the economizer assembly to the unit. 
See 

Figure 12

. 

7. With the screws provided, secure each side of the 

economizer assembly by inserting a screw through the 
clearance hole in the bottom of the corner post and into 
the engagement hole in the economizer assembly. 
Refer to following figure.

Figure 9.

Attach end panel

WARNING

Hazardous Voltage w/Capacitors!

Failure to disconnect power and discharge capacitors 
before servicing could result in death or serious injury.
Disconnect all electric power, including remote 
disconnects and discharge all motor start/run 
capacitors before servicing. Follow proper lockout/ 
tagout procedures to ensure the power cannot be 
inadvertently energized. Verify with a CAT III or IV 
voltmeter rated per NFPA 70E that all capacitors have 
discharged.

Figure 10.

Remove filter access panel

Figure 11.

Pull economizer assembly outward

Figure 12.

Remove gasket material

Remove screws and lay block-off 
angle aside.

Block-off Angle

Detail
  “A”

Clearance hole