B&B Electronics 708TX - Manual - Manual (Page 7)

(Revised 2010-7-30) Page 7 of 154
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 and then only after
disconnecting the power connection.
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.
Hazardous Location Installation Requirements (Standard Voltage Models)
1. This equipment is suitable for use in Class I, Div. 2, Groups A, B, C, D or non-hazardous locations
only.
2.
WARNING: Explosion Hazard – Substitution of components may impair suitability for Class I,
Div. 2.
3. WARNING: Explosion Hazard - do not disconnect while circuit is live, unless area is known to be
non-hazardous.
4. WARNING: Explosion Hazard – do not replace the device unless power has been switched off or
the area is known to be non-hazardous.
5. Use 60/75°C rated Copper wire for 708 and 90°C or higher for 716, (0.22Nm) 2lb/in Tightening
torque for field installed conductors.
Please make sure the 700 Series Ethernet Switch package contains the following items:
1. 700 Series Switch
2. Product CD
Contact your carrier if any items are damaged.
Installation
Read the following warning before beginning the installation:
WARNING
Never install or work on electrical equipment or cabling during periods of lightning activity. Never connect
or disconnect power when hazardous gasses are present.
Disconnect the power cable before removing any enclosure panel.