Trane FIAECON003 Series, Installation Instructions Manual

6

 ACC-SVN232A-EN

Installation

Field Installed Option

1. Assemble connecting rods 4 to return air damper 3 by 

aligning holes 1 and 2, and attach rods using two 
screws as shown below.

2. Remove the filter/fan compartment access panel and 

the unit end panel (evaporator end).

a. Place the return air damper assembly into the 

return air opening as illustrated in 

Figure 4

. Confirm 

damper is positioned with the sheet metal lip in the 
upward position.

b. Attach the pivotal brackets to the unit using two 

screws per bracket.

c. Raise the damper and rods into the vertical 

position. Position the connecting rods against the 
filter rack to prevent them from interfering with the 
economizer. See 

Figure 4

.

d. Confirm damper is positioned with sheet metal lip 

in the upward position as illustrated in following 
figure.

WARNING

Hazardous Service Procedures!

Failure to follow all precautions in this manual and on 
the tags, stickers, and labels could result in death or 
serious injury.
Technicians, in order to protect themselves from 
potential electrical, mechanical, and chemical hazards, 
MUST follow precautions in this manual and on the 
tags, stickers, and labels, as well as the following 
instructions: Unless specified otherwise, disconnect all 
electrical power including remote disconnect and 
discharge all energy storing devices such as capacitors 
before servicing. Follow proper lockout/tagout 
procedures to ensure the power can not be 
inadvertently energized.When necessary to work with 
live electrical components, have a qualified licensed 
electrician or other individual who has been trained in 
handling live electrical components perform these 
tasks.

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 2.

Assemble connecting rods

1

2

Figure 3.

Remove panels

Figure 4.

Install return air damper assembly