Installing and wiring telephone power supplies
4.Installing the battery mounting/wiring on page 115
5.Installing the expanded power distribution unit on page 115
6.Powering up and testing the power supply on page 116
7.Wiring the 1146B2 Power Distribution Unit on page 117
8.Resetting LEDs on power distribution unit on page 118
Important warning for 1145B2 power supply
!
WARNING:
Important Safety Instructions follow.
When operating this equipment, basic safety precautions must be followed to reduce the risk of fire, electric shock and personal injury, including the following:
●Read and understand all instructions.
●Do not attach the power supply cord to building surfaces.
●For continued
●Follow all warnings and instructions marked on the products.
●Clean products only with a dry rag.
●Do not use this product near water.
●For mounting security, follow all installation instructions when mounting product.
●Openings on top and bottom of power unit are provided for ventilation. Do not block or cover these openings. Do not exceed recommended environmental temperatures.
●Operate these products only from the type of power source indicated on the product labels.
●The power unit is equipped with a
●Do not allow anything to rest on or spill into the products.
●To reduce risk of fire and electrical shock, do not overload power outlets.
●Never push objects of any kind through the power supply or distribution unit slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electrical shock.
●To reduce risk of electric shock, do not disassemble these products. Return them for repair when needed. Opening or removing covers may expose you to dangerous voltages or other risks. Incorrect reassembly can cause electric shock when the products are subsequently used.
