Pub. 42004-194H
Model 234 Stanchion Assembly
Page:
10 of 11
d:\standard ioms - current release\42004 instr. manuals\42004-194h.doc
09/05
9.
Attach the telephone cable from the surge suppressor to TB1 on the telephone PCBA as shown in
Figure 9.
10.
Attach the strobe’s violet and orange control wires to TB2 on the telephone PCBA as shown in Figure
9.
Install the phone’s front panel using the six tamper-resistant screws and six washers provided.
N
OTE
:
Excessive tightening will cause the panel to warp. Do not over-tighten.
Wiring Power Connections
All wiring connections should be complete at this point, with the exception of the stanchion panel light
and beacon wire connections to the incoming power lines. All connections must be made in accordance
with the National Electrical Code (NEC) in the United States or the Canadian Electrical Codes (CEC) in
Canada. Install the power lines as follows:
1.
Install the recommended ac power line surge suppressor on the protection bracket.
2.
Install a ground wire between the telephone line surge protection and the grounding lug.
3.
Connect the incoming ac power line to the surge protection as shown in Figure 9.
4.
Connect the red, white, and green wires of the Model 530FB AC Beacon to the surge protection as
shown in Figure 9. When using the Model 531A DC Beacon, connect the red and white wires to the
dc power source as shown in Figure 10.
5.
Connect the black, white, and green wires of the telephone light to the surge protection.
Figure 10. Interconnection diagram with dc beacon
After making these connections according to the prevailing electrical codes, replace the handhole cover at
the stanchion base using tamper-resistant screws.
