Mains Power & Safety Earth - ASL INTERCOM PS 6379 MK2 User Manual

The PS 6379 Mk2 is fully protected against wiring mistakes (e.g. reverse power) or short
circuit in the interconnect cables. Included in the shipping carton is a kit for mounting the
unit in a 19" rack, taking 2U of rack-space.
6.0 MAINS POWER & SAFETY EARTH
WARNING: This appliance must be earthed!
Connecting to mains power:
The PS 6379 Mk2 may be connected to a mains power outlet which provides 100 – 240 V
AC, 50-60 Hz, 200 watts. The outlet should have a clean earth. Avoid using mains power
outlets which also power dimmer controlled lighting equipment.
The wires in the mains lead are color coded:
green/yellow: Earth / safety ground
blue: Neutral
brown: Live
The wire which is colored green/yellow must be connected to the terminal in the
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plug which is marked with the letter "E", or by the ground symbol, or is colored
green. The wire which is colored blue must be connected to the terminal which is
marked with the letter "N" or colored black.
•
The wire which is colored brown must be connected to the terminal which is
marked with the letter "L" or colored red.
Safety Earth:
For personal safety and proper operation of the PS 6379 Mk2 and connected stations the
green/yellow wire of the mains lead must always be connected to the electrical installation
safety earth or ground.
This wire is in the PS 6379 Mk2 connected to all exposed metal surfaces. Any rack frame-
work into which this unit might be mounted is assumed to be connected to the same
grounding circuit.
Switching On:
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