S&C 6800 Series, Инструкция

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S&C Instruction Sheet 1045-510 19
Installation
Ç
WARNING
Do not plug the switch control cable into the switch control until called for in the
instructions.
Do not energize the 120-Vac power source entering the switch control enclosure
until called for in the instructions.
Before attempting to access an existing installation, check carefully for visible or
audible signs of electrical or physical malfunction (do this before touching or oper-
ating the switch control or any other part of the installation). These warning signs
include such things as smoke, fire, open fuses, crackling noises, loud buzzing, etc.
If a malfunction is suspected, treat all components of the installation, including the
switch control and associated mounting hardware, as if they were elevated to primary
(high) voltage.
You must follow the sequence of installation steps outlined in this chapter to ensure
a safe and successful switch control installation.
3. Confi gure the circuit or bypass the switch to avoid service interruption
during the following steps.
This lets you test the line switch during installation.
4. Mount the switch control enclosure.
a. Pole-mounted controls
Attach the switch control (see Figures 15 and 16) to the pole with two 5/8
”
through
bolts and fl at washers as follows:
1. Install the top bolt.
2. Use the lifting hole on the mounting channel and appropriate lifting gear to
hoist the switch control into position on the pole.
3. Hang the switch control on the top bolt.
4. Vertically align the switch control on the pole and install the bottom bolt.
5. Tighten the two bolts.
Figure 15. Front view of the switch control enclosure.