Product Manual

4. Installation 2-2017
40 A055H194 (Issue 3)Copyright © 2017 Cummins Inc.
6. Torque the neutral lug to 275 inch-pounds (31.1 Nm).
7. Torque the equipment grounding lug to 120 inch-pounds (13.8 Nm).
8. Fill in the stub-up openings with an approved duct seal or mastic tape to keep
out insects and rodents.
9. Install the circuit breaker cover.
Automatic Transfer Switch AC Connections
WARNING
Failure to use an approved transfer switch can lead to the electrocution
of personnel working on the utility lines, damage to equipment, fire, or
personal injury. An approved switching device must be used to prevent
interconnection to the public utility.
Refer to the specific transfer switch owner or operator manual for more detail
about installing the ATS.
Customer AC Connections
The customer supplied AC circuit is used to power the following components:
Alternator heater (if applicable)
Battery charger (standard)
Battery heater (if applicable)
Engine coolant heater (if applicable)
Engine oil heater (if applicable)
The AC circuit must be 120 VAC, 20 Amp protected. The wires from this
customer supplied circuit are terminated within the enclosure at the five place
connectors labeled "Ground", "Line" and "Neutral". Follow regional
regulations and applicable electrical codes for installation.