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3. Installation
2. Make sure that the voltage between 0V and 12V of the keypad bus at the
furthest point from the control unit is at least 12.0VDC when all the keypad
backlights are on.
Note: The following instructions assume that you have already run the necessary
cabling.
Fitting the System
Fitting the Control unit Case
1.
Remove the control unit case from the packing.
2.
Remove the front screws and slide off the case lid.
3.
The upper part of the case back provides a central keyway. Mark and
drill a hole for the keyway. Temporarily fix the case back to the wall.
Now mark the position of two more fixing holes, remove the case back
and continue to drill the holes.
4.
Refit the case back to the wall using not less than 30mm x No 8 Dome
or Pan-head screws.
Fitting a 9930 LCD Keypad
The backplate of the 9930 LCD keypad contains an adjustable cam that you
can use to make sure the tamper switch will operate correctly when the
keypad is mounted on an uneven surface. Figure 7 shows the backplate and
the position of mounting holes.
Figure 7. Backplate of the 9930 LCD Keypad
Adjustable
Cam
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Страница 1: ...HARDWIRED CONTROL PANELS INSTALLATION AND PROGRAMMING GUIDE...
Страница 6: ...iv 496792 Contents...
Страница 12: ...6 496792 1 Introduction...
Страница 18: ...12 496792 2 Technical Description...
Страница 38: ...32 496792 3 Installation...
Страница 90: ...84 496792 5 Testing...
Страница 95: ...Notes...