ECM NH3 5250, Instruction Manual, Page: 8 / 62

4
Safety Warnings
In installation and use of this product, comply with the National Electrical Code and any
other applicable Federal, State, or local safety codes.
The NH
3
sensor is heated, gets hot, and can burn you.
Always wear eye protection when working near engines, vehicles, or machinery.
During installation, turn off the power and take all other necessary precautions to prevent
injury, property loss, and equipment damage. Do not apply power until all wiring is
completed.
Never work on a running engine.
When installing the NH
3
5250s cabling and sensor(s) on a stopped engine, it is best to think-
out your moves before you make them.
Route and cable-tie all cables away from hot, moving, sharp, or high voltage (spark) objects.
Take into consideration the movement of the engine, chassis, and wind buffeting when
instrumenting the engine.
Clear tools away from the engine before starting.
Operate the engine only in a well ventilated area and never when you or one of your co-
workers is tired.
When operating the NH
3
5250 in a moving vehicle, the operator should keep his or her eyes
on the road.
One measure of professionalism is how much you and your co-workers can accomplish
without an injury. Always be at your professional best. Think and act with safety in mind.