ISC304-0-0-AC-04
November 2010
Page 6
Arc Suppression
Snubber devices are recommended for EMF Flyback and Arc Suppression when
driving an inductive load with the Relay, see Figure 2.
Figure 2: EMF Flyback and Arc Suppression
Installing the Real Time Clock (RTC) Backup Battery
CAUTION:
Remove the Battery Tab for the Real Time Clock from the Battery
Holder BEFORE powering up the Nexus Lite Controller.
First Time Use
1.
Ensure that power is NOT applied to the Controller.
2.
Locate the removable Battery Tab.
3.
Pull the removable Battery Tab out of the Battery Holder.
4.
Apply power to the Controller.
Replacement
NOTE:
Because of the delicacy of this procedure, we recommend you contact your
distributor before trying to replace the Battery.
Mounting the Nexus Lite Controller
CAUTION:
Make certain that you mount the Controller on a vibration-free
surface.
NOTE:
You can mount the Nexus Lite Controller onto virtually any surface including
metal.
Select the mounting position of the Nexus Lite Controller, considering accessibility,
routing of wires and visibility of the Thin Film Transistor Liquid Crystal Display
(TFT-LCD) and accessibility of the Keypad.
Secure the enclosure to the mounting surface, using four suitable screws and wall
plugs, nuts and bolts or rivets.
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Summary of Contents for Nexus Lite ISC920-0-0-AC Series
Page 14: ...ISC304 0 0 AC 04 November 2010 Page 14 Figure 7 Motor Lock Connection Details ...
Page 15: ...ISC304 0 0 AC 04 November 2010 Page 15 Figure 8 Solenoid Lock Connection Details ...
Page 18: ...ISC304 0 0 AC 04 November 2010 Page 18 Fixed Address Label Unique Location Description ...
Page 19: ...ISC304 0 0 AC 04 November 2010 Page 19 Fixed Address Label Unique Location Description ...
Page 20: ...ISC304 0 0 AC 04 November 2010 Page 20 Fixed Address Label Unique Location Description ...
Page 22: ...ISC304 0 0 AC 04 November 2010 Page 22 USER NOTES ...
Page 23: ...ISC304 0 0 AC 04 November 2010 Page 23 USER NOTES ...
Page 51: ...ISC305 0 0 AC 02 October 2010 Page 27 User Notes ...