3
6643-2210
Safety
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.
The power supply wiring must be sufficiently fused, and if necessary it must be possible to disconnect manually from the power supply. Ensure compliance to national installation regulations.
This unit uses convection cooling. To avoid obstructing the airflow around the unit, follow the
spacing recommendations (see Cooling section)..
Before mounting, using or removing this unit:
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.
Class 1 Laser Product
Do not look directly into fibre optical fibre port or any connected fibre although this unit is
designed to meet the Class 1 Laser regulations.
Care recommendations
Follow the care recommendations below to maintain full operation of unit and to fulfil the warranty
obligations.
This unit must not be operating with removed covers or lids.
Do not attempt to disassemble the unit. There are no 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.
Do not paint the unit. Paint can clog the unit and prevent proper operation.
Do not expose the unit to any kind of liquids (rain, beverages, etc). The unit is not waterproof.
Keep the unit within the specified humidity levels.
Do not use or store the unit in dusty, dirty areas, connectors as well as other mechanical part may
be damaged.
If the unit is not working properly, contact the place of purchase, nearest Westermo distributor office
or Westermo Tech support.
Fibre connectors are supplied with plugs to avoid contamination inside the optical port.
As long as no optical fibre is mounted on the connector, e.g. for storage, service or transportation,
should the plug be applied.
WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR DIVISION 2
WARNING – DO NOT OPEN WHEN ENERGIZED
WARNING – DO NOT DISCONNECT EQUIPMENT UNLESS AREA IS KNOWN TO BE
NONHAZARDOUS
SPECIAL CONDITION OF USE:
This equipment shall be installed in compliance with the enclosure, mounting, spacing and segregation
requirements of the ultimate application, including a tool removable cover.