Removal—Style 2

Follow these instructions to remove the automatic vertical bus shutter assembly from an existing Style 2 midshelf. See Automatic Vertical Bus Shutter Removal—Style 2.

DANGER

Hazard of electric shock, explosion, or arc flash Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E, NOM-029-STPS-2011, or CSA Z462. This equipment must be installed and serviced only by qualified electrical personnel. Turn off all power supplying this equipment before working on or inside. 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. Failure to follow these instructions will result in death or serious injury.

1. Turn off all power supplying this equipment before working on or inside the equipment, and follow lockout/tagout procedures. Always use a properly rated voltage sensing device to confirm the power is off.

2. Remove the unit from the MCC structure. Follow the procedures contained in Section 4—Installing the MCC.

3. Remove the automatic vertical bus shutter rod from the vertical bus clip located on the front of the vertical bus assembly.

4. Insert the manual shutter into the vertical bus assembly.

5. Remove the 10-32 x 3/8 in. mounting screw from the inner left edge of the midshelf.

6. Slide the automatic shutter assembly downward, clearing the midshelf.

7. Rotate the assembly downward to clear the front corner channel of the structure.

8. Remove the automatic shutter assembly.

9. Replace all devices, doors, and covers before turning on the power to the equipment.

Automatic Vertical Bus Shutter Removal—Style 2