4
6644-2230
2. Safety
General:
Before using this unit, read this manual completely and gather all information on
the unit. Make sure that you understand it fully. Check that your application does
not exceed the safe operating specifications for this unit.
Before installation, maintenance or modification work:
Prevent damage to internal electronics from electrostatic discharges (ESD) by
discharging your body to a grounding point (e.g. use of wrist strap).
Prevent access to hazardous voltages by disconnecting the unit from DC mains
supply and all other electrical connections.
When installed, should the unit and it's wiring be separated from hazardous
voltage by double or reinforced insulation.
Installation:
This unit should only be installed by qualified personnel.
This unit should only be installed in a "restricted access area", for example a lock-
able cabinet where access is restricted to service personnel only.
This unit is intended for permanent connection to the DC mains supply.
The power supply wiring must be sufficiently fused, and if necessary must be pos-
sible to disconnect manually from the DC mains supply. Ensure compliance to
national installation regulations.
Prevent access to hazardous voltage by disconnecting the unit from power supply.
Warning! Do not open connected unit. Hazardous voltage may occur within this
unit when connected to power supply.
This unit uses convection cooling.To avoid obstructing the air flow around the
unit, follow the spacing recommendations (see Installation section).
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