Alpha Technologies PN-4 User Manual

Page 17

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17

031-103-B0-004, Rev. D

1 Bond made by bonding screw only if no other service panel is used (must be installed on site only if

primary service entrance).

Neutral (N) Bus Lug

Line

Grounding Electrode

Conductor

1

4.0 Installation,

continued

4.1

Utility Powering, continued

4.1.2 Connection Procedure for the BBX-70A Service Disconnect:

1. Locate the service entrance panel on the enclosure (exterior). Remove the cover

to access the circuit breaker assembly. If this service panel is to be used as the
primary service entrance, neutral must be bonded to ground by installing the
green bonding screw (provided) in the hole in the neutral bus.

2. Remove the knockout located at the base of the service entrance to accept the

conduit.

3. Install the conduit nipple into the service entrance via the knockout and secure

with the appropriate threaded conduit locknut.

4. Locate the Line screw terminal on the top of the input circuit breaker.

5. Connect the incoming black #6AWG wire to Line.

6. Connect the white #6AWG wire to the neutral (N) bus lug located to the top right

of the circuit breaker assembly.

7. Connect the #6 bare solid or stranded for Grounding Electrode Conductor (earth

ground) to the ground and neutral bus located to the right side of the circuit
breaker assembly.

8. Notify the electrical inspector to approve the service entrance wiring. Once

approved, contact the local power utility for electrical service.

Fig. 4-2, BBX-70A Service Disconnect

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