8 ACC-SVN231C-EN
Installation – FIADMPR103*
Carefully review installation instructions for
FIADMPR103* - D cabinet (Digit 39 = D).
Field Installed Damper
1. Uncrate the damper and locate all parts shown in Figure 7.
Figure 7. 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 8. Remove end panel
3. Attach block-off (B) to unit by using
four screws.
Figure 9. Install block-off
4. Secure economizer assembly (A) to unit using ten screws.
Figure 10. Install economizer assembly
5. Attach end panel back to unit using the screws removed in
Step 2 and seal indicated areas in Figure 11 with field
su
pplied silicone sealant.Place the thermostat selector
switch to the OFF position.
A