Trane Precedent FIADMPR102 Series, Installation Instructions Manual

ACC-SVN231A-EN

9 

Installation – FIADMPR103*

Field Installed Damper

1. Uncrate the damper and locate all parts shown in 

Figure 1, p. 9

.

Figure 1.

Damper contents

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.

2. Remove unit end panel, retain the screws for later use.

Figure 2.

Remove end panel

3. Attach blockoff (2) to unit by using four screws.

Figure 3.

Install blockoff

4. Secure economizer assembly (1) to unit using ten 

screws.

Figure 4.

Install economizer assembly

5. Attach end panel back to unit using the screws 

removed in Step 2 and seal indicated areas in 

Figure 5, 

p. 10

 with field supplied silicone sealant.Place the 

thermostat selector switch to the OFF position.

1

2

2

1