Emerson 710NPBA manual Replacing a Bullet Nose Fuseholder Procedure

User Instructions		UM581127000
Spec. No. 581127000 (Model 710NPBA)		Issue AB, March 22, 2012
	Replacing a Bullet Nose Fuseholder
	Procedure

Note: Refer to Figure 4-2as this procedure is performed.

1)Open the distribution cabinet’s front door by turning the latch in the counterclockwise position.

2)Remove the fuse carrier from the mounted fuseholder body by pulling it straight out.

3)Gently rock the defective fuseholder up and down while pulling firmly outward until the fuseholder is free from the distribution panel.

4)Orient the fuseholder as shown in Figure 4-2.Insert the terminals on the rear of the fuseholder into their corresponding sockets on the distribution panel. Ensure the alarm contact on the back of the fuseholder makes contact with the alarm terminal on the mounting circuit card. Push fuseholder in firmly until fully seated in the distribution panel.

5)Push the fuse carrier securely back into the mounted fuseholder body. Note that a polarizing key on the bottom of the carrier prevents the carrier from being inserted upside down.

6)Verify no Fuse Alarms are active.

7)Close the distribution cabinet’s front door. Turn the latch clockwise to secure the door.

Chapter 4. Troubleshooting and Repair Page 21

This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy

Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.