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APPENDIX B-3 VENT DAMPER TROUBLESHOOTING
Problem Possible Cause Recommended Solution
on
4. Tighten, repair, or replace connection
1. Clear the obstruction
3. Correct the condition
Note
Troubleshooting with Jumper Wire In Place
service switch in hold open position, allowing
NOTICE
PN 240012889 Rev. A [07/31/2020]