Checkout - S&C Mark VI Instructions For Installation Manual

CIRCUIT-SWITCHER START-UP AND CHECK-OUT

Checkout

The following instructions assume that the switch operator
output shaft has been connected to the disconnect drive
train, that the electrical connections to the control source
have been completed, and that the switch operator has been
correctly adjusted.
Step 74
Using this instruction sheet, the furnished reference drawing,
and S&C Instruction Sheet 712-501 as a guide, visually
inspect the entire installation. Verify the following:
Mounting Structure
• Check that fasteners for the pole-unit bases are securely
tightened.
• Check that all packaging materials, lifting brackets, and
eyebolts have been removed.
Pole-Units
• Check that fasteners for the interrupter mounting brack-
ets, support brackets, and motor brackets are securely
tightened.
• Check that all packaging materials, lifting brackets, and
eyebolts have been removed.
• Check that conduit is securely fastened.
• Check for damage to the porcelain insulators and inter-
rupters. Clean dirt and grease from the insulation.
712-502
• Check that the manual hand crank is not attached to a
disconnect. If it is, remove it.
• Check for torque in the bus connection between the inter-
rupters and disconnect. Loosen and reposition interrupter
base if necessary.
Drive Train
• Check that all drive train couplings are secure, and that
none of the piercing set screws are loose or protruding
through the coupling clamp.
• Check that the grounding strap attached to the base of
the vertical operating shaft is properly grounded.
• Check that the gearbox is level, and that all fasteners are
secure.
CS-1A Switch Operator
• Check that all electrical connections are landed on the
appropriate terminal blocks, per the furnished wiring
diagram.
• Check that all terminal block screws are secure.
• Check that the temporary jumpers have been removed
and discarded.
• Check that all control-power and wiring conduit entrances
are sealed with a watertight sealant.
The switch can now be operated according to the instruc-
tions in S&C Instruction Sheet 712-501.
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