Honeywell Mercury User Manual page 16

Page 16
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16
Mounting (ER)
5.
Install (4) 20-8554 1/2" M-F Standoff (provided in kit) in main
board corner screw holes.
6.
Install (1) 60-1210 #6-32 x 3/8 Fillister Head Screw in each
of the (4) 1/2" standoffs. The ground wire from the door must
be reattached using the lower left corner screw. Do not tighten
the screws at this time.
7.
Install the Modem Board Carrier Plate Assembly (provided in
kit with PCB installed) by placing the slots over the fillister
head screws and lowering the plate until its seats on the screws.
Tighten the (4) fillister head screws.
8.
Attach the small 20-8731 Part 68 Certification Label
(provided in kit) to the outside of the case on the hinge side.
9.
Attach the 20-8723 Status Indicator Label in a visible location
inside the ER. Suitable locations would be on the inside of the
door, or the back or bottom surfaces inside the case.
10.
Insert the phone hookup wire through the Hubbell connector
or conduit connector located on the right side of the ER.
11.
Install the RJ11 connector on the phone wire and plug it into
the phone jack located on the lower right corner of the modem
board. Route the phone wire through the cable clip attached
to the modem board and down the right side to avoid
interference with the field wiring on the ER main board.
12. Connect the modem GND, TX and RX to the ER main
board as shown on page 9 TB1 Modem Hookup.
13. Reinstall the ER battery plate and tighten the mounting screws.
Reconnect all batteries.