Electronics Line infinite prime, Installation Manual, Page: 18 / 113

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2.4: Installing Hardwire LCD Keypads
The system supports hardwire LCD keypads that may be installed up to 300m from the
control system.
Figure 2.7: Hardwire LCD Keypad (back cover off)
To install hardwire LCD keypads.
1. Disconnect all power, both AC and battery, from the control system.
2. Remove the back cover of the keypad. To do so, press the two snaps
(located at the bottom of the keypad) using a small flat-head screwdriver
and carefully pull the back cover away from the front of the housing.
3. Place the back cover of the keypad in position against the wall and
mark the upper and lower mounting holes.
4. Install wall anchors in the appropriate positions.
5. Thread the cable from the control system through the wiring hole
on the back cover and attach the back cover to the wall using
four screws.
6. Connect the terminal block on the keypad to the appropriate terminal
block on the control system’s main board as shown in Figure 2.8.
Figure 2.8: Connections for Hardwire LCD Keypad
7. Reapply power to the control system.
8. Set the keypad address as follows:
LCD Contrast
Potentiometer
Flash
Programming
Connector
Terminal
Block
Tamper
Switch