GAI-Tronics 12823-001 User Manual
Pub. 42003- 252A
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
IS Barrier Replacement Kit
for Ex d ib ICS Stations
Model 12823-001
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 12823-001 IS (Intrinsically Safe) Barrier Replacement Kit is intended for use in replacing the
handset IS Barrier assembly on GAI-Tronics Ex d ib ICS Stations. This kit consists of the following
components:
Qty Description
1 Handset Safety Barrier PCBA Assembly
2
Screw, 6-32 5/16-inch PHMS
Installation
WARNING
Important Safety Instructions
1. Read, follow and retain instructions. – All safety and operating instructions should be read and
followed before opening the unit. Retain the instructions for future reference.
2. Heed warnings – Adhere to all warnings on the unit and in the operating instructions.
Disconnect the equipment from the supply circuit before opening.
3. Servicing – Do not attempt to service this unit by yourself. Opening or removing covers may expose
you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
WARNING
the station.
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
Before performing any of the following adjustments, remove all power from
610-777-1374 800-492-1212 Fax: 610-796-5954
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Pub. 42003-252A
ODEL 12823-001 IS BARRIER REPLACEMENT KIT FOR EX d ib ICS STATIONS Page: 2 of 3
M
Removing the Old Handset Safety IS Barrier Assembly PCBA
1. Remove all cover bolts from the enclosure. Swing the front door open to access the internal printed
circuit board assemblies (P CBAs).
2. Disconnect the connection between the Handset IS Barrier and the Main PCBA on the front cover.
Remove the two screws holding the handset barrier assembly to the front cover. Set the screws aside
for re-assembly. See Figure 1.
3. Disconnect the four handset wires from the IS Barrier assembly and make note of the connection
locations.
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Figure 1.
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