Safety information
Before installation:
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.
This unit should only be installed by qualified personnel.
This unit should be built-in to an apparatus cabinet, or similar, where access is restricted
to service personnel only. This unit may have hot surfaces when used in high ambient
temperature.
The power supply wiring must be sufficiently fused, and if necessary it must be possible
to disconnect manually from all power supply. Ensure compliance to national installation
regulations. This unit uses convection cooling. Make sure that the unit is installed such
as its ambient temperature is within its specified maximum/minimum temperature. This
unit uses convection cooling. To avoid obstructing the airflow around the unit, follow the
spacing recommendations (see Cooling section).
Warning
Prevent access to hazardous voltage by disconnecting the unit from power supply.
Do not open connected unit. Hazardous voltage may occur within this unit when
connected to power supply.
Note that this unit can be connected to two different power sources.
When this unit is operated at an ambient temperature above +60°C (+140°F),
forced ventilation is required to not exceed Touch Temperature Limits according
to UL/IEC/EN 60950-1. A recommended airflow 32CFM (61m3/h) located 17cm
(7") below the unit is a minimum requirement.
To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line
cord.
For more information see General safety 100-5001.
Care recommendations
Follow the care recommendations below to maintain full operation of unit and to fulfill
the warranty obligations.
• This unit must not be operating with removed covers or lids.
• Do not attempt to disassemble the unit. There are not any user serviceable
parts inside.
• Do not drop, knock or shake the unit. Rough handling above the specification
may cause damage to internal circuit boards.
• Do not use harsh chemicals, cleaning solvents or strong detergents to clean the
unit.
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