Product Manual

5. Transfer Switch Service3-2016
45A046S594 (Issue 12) Copyright © 2016 Cummins Inc.
WARNING
Ignition of explosive battery gases can cause severe personal injury. Do not smoke or
cause any spark, arc, or flame while servicing batteries.
WARNING
Batteries emit hydrogen, a highly explosive gas. Thoroughly ventilate the battery
compartment before connecting battery cables. Connect the negative (-) cable (s) first to
reduce the risk of arcing.
3. Reconnect utility power (Normal) and generator set power (Emergency).
4. Set the operation selector switch on the generator set to in the Remote (or Auto) position.
WARNING
AC power in the cabinet and the rear side of the cabinet door presents a shock hazard that can
cause severe personal injury or death. Use extreme caution to avoid touching electrical contacts
whenever the cabinet door is open.