Name: Hach sc200
Brand: Hach
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Model 6 Motor Control Centers 80459-641-01E

Section 5—Operation 10/2012

ENGLISH

Energizing the MCC

To energize the MCC:

1. Review the “Pre-operation Checklist” on page 53 before energizing.

2. Turn off all downstream loads, including distribution equipment and

other devices that are remote from the MCC.

3. Verify that all barriers, doors, and covers are closed before energizing

the equipment.

4. Energize the equipment in sequence, starting with the main devices, the

feeder devices next, and then the motor starter devices.

5. With all barriers in place and all unit doors closed and latched, turn on

the devices with a firm, positive motion.

6. After all disconnect devices are closed, loads such as lighting circuits,

starters, contactors, heaters, and motors may be energized.

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

• Apply appropriate personal protective equipment (PPE) and follow safe

electrical work practices. See NFPA 70E or CSA Z462.

• This equipment must only be installed and serviced by qualified

electrical personnel.

• Turn off all power supplying this equipment before working on or inside

equipment.

• Always use a properly rated voltage sensing device to confirm power is

off.

• Replace all devices, doors, and covers before turning on power to this

equipment.

• Review the “Pre-operation Checklist” on page 53, ensuring that all items

check out.

Failure to follow this instruction will result in death or serious injury.

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