Simplex 4009-9812 Installation Instructions
Text of the manual
4009-9812 Class A Adapter
Option Card Installation Instructions
2000 Simplex Time Recorder Co., Westminster, MA 01441-0001 USA
All specifications and other information shown were current as of publication, and are subject to change without notice.
IDNet and TrueAlert are trademarks of Simplex Time Recorder Company.
Suffix “C” or “CA” following an
An aftermarket SLC option card is available to convert the three SLCs found on
the TrueAlert Addressable Controller system board to three Class A (Style 6)
hardwired SLCs. Each TrueAlert Addressable Controller supports one Class A
Adapter Option Card.
Figure 1 is an illustration of the Class A Adapter Option Card.
CLASS A
CLASS A
4009T
TRIPLE-T
CLASS A
BD
The Class A return wiring for system board SLC 1 is terminated at TB1 on the
Class A card. The other two SLCs must be terminated to complete the Style 6
loops (SLC2 to TB2 and SLC3 to TB3), regardless of whether or not those
circuits are used. Refer to the 842-158 Field Wiring Diagram for complete
wiring, compatible appliances, current, and line distance
Install the 4009-9812 Class A Adapter Option Card piggy-backed onto the
Addressable Controller. Use the following steps and Figure 3 to mount the card.
1. Disconnect the battery and then AC power from the Addressable Controller.
2. Place one of the supplied insulating washers over the threaded end of each
of the three metal standoffs. Screw t
