Commissioning
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240634 / 8146662300
2016-07-11·BA00·III·en·02
(Double) temperature controller and
limiter
Series 8146/5041, 8146/5051
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Connection to the mains
• Open the enclosure (see chapter "Mounting/dismounting, operating position").
• Guide the connection lines into the connection chamber using the cable glands.
• Lay the connecting wires in the terminal compartment in such a way that
the permissible bending radii do not drop below the minimum.
• Connect the conductors according to the enclosed documents (e.g. wiring diagrams).
• Connect the protective conductor.
• If necessary, remove loose metal particles, dirt and traces of moisture from the
enclosure.
• Carefully close the enclosure after completing the work.
Connecting the protective conductor.
• Always connect the protective conductor.
• Regardless of the operating voltage, connect all uncoated and non-energised metal
parts to the protective conductor system.
• The neutral conductor is considered as a live conductor and it has to be installed
accordingly.
• Inactive metal parts must be insulated in accordance with IEC/EN 61439 and not
connected to PE.
After completing the electric installation, the following operations must be performed:
• Install protection against accidental contact.
• Set the tripping devices to the nominal value.
• Visual inspection for signs of loose metal particles, soiling and traces of moisture.
• Clean and dry the enclosures, if necessary.
8
Commissioning
Before commissioning, ensure the following:
• Check the mounting and installation.
• Inspect enclosure for damage.
• If necessary, remove foreign bodies.
• If necessary, clean the connection chamber.
• Check whether the cables have been inserted correctly.
• Check if all screws and nuts have been tightened firmly.
• Check whether all the cable entries and stopping plugs have been tightened firmly.
• Check whether all conductors have been clamped firmly.
• Check whether all covers and partitions for live parts have been installed and fastened.
• Seal unused cable entries using plugs with a respective certification and unused holes
with stopping plugs certified for the respective type of protection.
• Check the tightening torques.
DANGER
Explosion hazard due to incorrect installation!
Non-compliance results in severe or fatal injuries.
• Check the device for proper installation and function before
commissioning.
• Comply with the national regulations.
