
Pub. 42003-269A
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
Zone 2/22 ICS Termination PCBA
Upgrade Kits
Models 12831-003 and 12831-004
Confidential ity Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
GAI-Tronics retains all intellectual property and other rights in or to the information contained herein,
and such information may only be used in connection with the operation of your GAI-Tronics product or
system. This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any
third party.
General Information
The Model 12831-003 and 12831-004 Zone 2/22 Termination PCBA Upgrade Kits are designed to be
used in Zone 2/22 ICS stations equipped with first-generation termination PCBAs (Part No. 69554-xxx.)
Each kit provides all components required to upgrade the termination PCBA to the latest version (Part
No. 69630-xxx.)
These kits provide the following components:
Qty Description
1 ICS Termination PCBA
6
1 Input power cable assembly (Model 12831-004 only)
1 24 V dc power input label (Model 12831-004 only)
1 Upgrade kit label
Screw, 4-40 ¼-inch PHMS
Installation
WARNING
removed or the area is known to be non-hazardous.
EXPLOSION HAZARD – Do not disconnect equipment unless power has been
Opening the Station
Remove the four screws from the front panel and turn it to the right so that the interior surface faces you.
Allow the wiring and ribbon cables to remain connected. The front panel can be hung from the front door
by hooking a small piece of wire in the mounting holes of the panel. The front panel interior surface and
the back box interior now face you. This configuration presents the easiest access for troubleshooting and
setting adjustments. See Figure 1.
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374 800-492-1212 Fax: 610-796-5954
V
ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

Pub. 42003-269A
ODEL 12831-003 & 12381-004 ZONE 2/22 ICS TERMINATION PCBA UPGRADE KITS Page 2 of 6
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Figure 1. ICS Zone 2/22 Station – Interior View
Installing the Termination PCBA
1. On the Termination PCBA, unplug the ribbon cable at P3 and the power cables at P1 and P2 (dc
only).
2. Remove the six screws that secure the Termination PCBA to the rear mounting plate and remove the
Termination PCBA.
For the Model 12831-004 Kit (dc version) only:
a. Remove the two screws that secure the power supply housing to the rear mounting plate.
b. Unplug the input power cable assembly from the ac or dc power supply. The ac power
connector is a three-position plug and the dc power connector is a five-position plug.
c. Plug in the new input power cable assembly provided with the kit into the power supply.
d. Reattach power supply housing to the rear mounting plate with two screws, routing the wires
behind the power supply and housing.
3. Attach the new Termination PCBA to the rear mounting plate with six screws.
4. Plug the ribbon cable back into P3 of the Termination PCBA.
5. Plug the power cables back into P1 and P2 (dc only) of the Termination PCBA. Refer to Figure 2 for
the completed assembly configuration.
6. Place the upgrade kit label on the power supply housing as shown in Figure 2.
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Pub. 42003-269A
ODEL 12831-003 & 12381-004 ZONE 2/22 ICS TERMINATION PCBA UPGRADE KITS Page 3 of 6
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Figure 2. Upgraded ICS Hazardous Area Station – Interior View
7. For dc kits, attach the 24 V dc power input label to the Termination PCBA at the location shown in
Figure 3.
Figure 3. Location for placement of 24 V dc power input label on the Termination PCBA
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