Consignes d'installation
17 Safety
For safe installation and operation of the Danfoss PX Pipe Trace Heating System, all technical require-
ments and instructions given in this manual must be followed.
WARNING:
Risk of fire or electrical shock. Follow these guidelines to avoid personal injury or material damage.
• All electrical systems and installations must comply with Danfoss requirements and be installed in
accordance with the relevant electrical codes and any other applicable national and local codes.
• The US and Canadian electrical codes require ground fault protection to be provided for all trace
heating circuits.
• Install the trace heater circuit carefully.
• Use the trace heater in accordance with the intended purpose and strictly comply with the operati-
onal data specified in section Technical Data.
• The bending radius of the trace heater must be at least 1" (25 mm). Do not bend on the narrow axis.
• To avoid short circuits, do not connect the trace heater bus wires together.
• Keep all components and the trace heaters dry before and during installation
• Each heating circuit must be marked with electrical warning labels (see section Accessories).
• Keep these instructions for future reference. If applicable, leave them with the end user.
• De-energize before installation or servicing.
• Use only original Danfoss accessories.
WARNING:
Risk of short cuts and/or material damage. Keep the trace heater ends dry before and during instal-
lation. Observe the trace heater's installation instructions.
WARNING:
Risk of fire or electrical shock. If the insulation resistance is insufficient you must fix the heating circuit
before putting it into operation.
WARNING:
Risk of fire or electrical shock due to damaged components. Remember that self-regulating trace
heaters are designed to be installed only once.
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Système de traçage Danfoss PX
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