Product Manual B
iii0962-0617 (Issue 8) Copyright © 2019 Cummins Inc.
Safety Precautions
This manual includes the following symbols to indicate potentially dangerous conditions. Read the manual carefully and
know when these conditions exist. Then take the necessary steps to protect personnel and the equipment.
DANGER
This symbol warns of immediate hazards that will result in severe personal injury or death.
WARNING
This symbol refers to a hazard or unsafe practice that can result in severe personal injury or death.
CAUTION
This symbol refers to a hazard or unsafe practice that can result in personal injury or product or property
damage.
ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH
High voltage in transfer switch components presents serious shock hazards that can result in severe personal injury or
death. Read and follow these suggestions.
Due to the serious shock hazard from high voltages within the cabinet, all service and adjustments to the transfer
switch must be performed only by an electrician or authorized service representative.
UTILITY-TO-GENSET APPLICATIONS
1. Move the operation selector switch on the generator set to Stop.
2. Disconnect the battery charger.
3. Disconnect the starting batteries of the generator set or sets (remove the ground [-] lead first).
4. Remove AC power to the automatic transfer switch. If the instructions require otherwise, use extreme caution due to
the danger of shock hazard.
GENERAL PRECAUTIONS
Place rubber insulative mats on dry wood platforms over metal or concrete floors when working on any electrical
equipment. Do not wear damp clothing (particularly wet shoes) or allow skin surfaces to be damp when handling any
electrical equipment.
Jewelry is a good conductor of electricity and should be removed when working on the electrical equipment.
Wear safety glasses whenever servicing the transfer switch and and do not smoke near the batteries.
Do not work on this equipment when mentally or physically fatigued, or after consuming alcohol or any drug that makes
the operation of equipment unsafe.
WARNING
INCORRECT SERVICE OR REPLACEMENT OF PARTS CAN RESULT IN DEATH, SEVERE PERSONAL INJURY,
AND/OR EQUIPMENT DAMAGE. SERVICE PERSONNEL MUST BE QUALIFIED TO PERFORM ELECTRICAL
AND/OR MECHANICAL SERVICE.










