MAINTENANCE AND OPERATION
FIRE DAMPER - FD
56
UPGRADE TO END
CONTACTS
(R25 R25-S)
UPGRADE TO END
CONTACTS
(R40 R40-S)
1. Locate hex screw, unscrew it and remove the cover.
2. Insert CEE (R25)/CEDC (R40) board in the appropriate
place.
3. Screw the board to the plate. Put the cover back in place!
REPLACEMENTS
FIRE DAMPER - FD