Pelco Manual C1456M-D (10/98) 29
NOTE:

For hard ceilings, such as

concrete, where the wiring must be

installed in surface-mounted con-

duit, use the optional BB5-PCA-BK

(black) or BB5-PCA-GY (gray) Pen-

dant Conduit Adapter.

9. Look inside the lower dome and note which of the six retainer screws is clos-
est to your finger. Remove this screw and attach the trim ring leash to the
screw. Reinstall the screw securely and make sure the leash will hold the
lower dome.
10. If you are installing an outdoor model, plug the two-pin heater connection in
the lower dome into the mating connector in the back box.
11. Remove the two screws and the tube of Loctite® from the parts bag. Apply a
drop of Loctite® to each screw.
12. Push the lower dome inside the back box, line up the screw holes, and install
the two screws.
4.2 SURFACE-MOUNT INSTALLATION
1. Use a hole saw to drill a hole in the ceiling where you want to hang the pen-
dant dome.
2. Bring the wiring for the dome to the opening. Refer to Section 3.2, WIRING.
3. Refer to Figure 9. Loosen the thumbscrew inside the back box and open the
hinged door.
4. Remove the gasket and the top mount from the back box by taking out the
three screws and lock washers.
5. Attach the back box to the ceiling using #8 hardware (not supplied). Reattach
the cable (trim ring leash) that was attached to one of the screws you removed
in step 4.
6. Attach the wiring to the back box. Refer to Section 3.4, BACK BOX CONNEC-
TIONS.
7. Install the dome drive. Refer to Section 3.5, DOME DRIVE.
8. Remove the O-ring and O-ring lubricant from the parts bag. Apply lubricant to
the O-ring. Install the O-ring in the groove on the trim ring of the lower dome.
9. Refer to Figure 14. Hanging down from the back box is a short cable (the trim
ring leash). Hold up the lower dome near the back box so that the trim ring
leash touches the lower dome. Line up the two screw holes in the trim ring of
the lower dome with the two screw holes in the back box. Place a finger on the
edge of the trim ring where the leash touches the lower dome.
10. Look inside the lower dome and note which of the six retainer screws is clos-
est to your finger. Remove this screw and attach the trim ring leash to the
screw. Reinstall the screw securely and make sure the leash will hold the
lower dome.
11. If you are installing an outdoor model, plug the two-pin heater connection in
the lower dome into the mating connector in the back box.
12. Remove the two screws and the tube of Loctite® from the parts bag. Apply a
drop of Loctite® to each screw.
13. Push the lower dome inside the back box, line up the screw holes, and install
the two screws.