N-Tron 102MC User Manual & Installation Manual - page 4
(Revised 2010-11-15)
4
ENVIRONMENTAL SAFETY
WARNING: Disconnect the power and allow to cool 5 minutes before touching.
ELECTRICAL SAFETY
WARNING: Disconnect the power cable before removing the enclosure top.
WARNING: Do not operate the unit with the top cover removed.
WARNING: Properly ground the unit before connecting anything else to the unit. Units not properly
grounded may result in a safety risk and could be hazardous and may void the warranty. See the grounding
technique section of this user manual for proper ways to ground the unit.
WARNING: Do not work on equipment or cables during periods of lightning activity.
WARNING: Do not perform any services on the unit unless qualified to do so.
WARNING: Do not block the air vents.
WARNING: Observe proper DC Voltage polarity when installing power input cables. Reversing voltage
polarity can cause permanent damage to the unit and void the warranty.
WARNING: Explosion hazard – Substitution of components may impair suitability for Class I, Division 2.
WARNING: Explosion hazard, do not disconnect while circuit is live unless area is known to be non-
hazardous.
WARNING: Explosion hazard, do not replace the device unless power has been switched off or the area is
known to be non-hazardous.
Use 60/75°C rated Copper wire, (0.22Nm) 2 inch-lbs Tightening torque for field installed conductors.