Edwards Signaling R-Series - Manual (Page 11)

R-Series Remote Annunciators and Expanders Installation and Operation Guide 7
4. Tilt the expander up and slide the mounting slot onto the top flange of the
mounting ring, as shown in Figure 4.
5. Tilt the expander down and push the bottom of the expander over the stud-
nut.
6. Secure the bottom of the expander to the mounting ring using the captive
screw.
7. Cover the screw hole with the product label plate.
8. Repeat steps 1 through 7 for a second expander, if applicable.
Figure 4: Installing the mounting ring, annunciator, and expander
(1) Mounting ring
(2) Annunciator
(3) Expander (4) Electrical box
(5) RS-485 riser
(6) Expander cable
(4)
(1)
(1)
(2)
(3)
(4)
(5)
(6)
(5)