9
Before you begin
When installing a Network Access Controller, or any other parts of the system,
you need to be aware of requirements for cabling and earthing, and plan
accordingly. Refer to “Appendix D: Cabling requirements” on page 36.
Notice! A qualified service person, complying with all applicable codes, should
perform all required hardware installation.
The customer is responsible for testing and determining the suitability of this
product for specific applications. The customer is responsible for testing the
product at least once every three months.
Disclaimer: This manual contains recommendations based on Australia and
New Zealand codes. It is not an authoritative reference regarding codes and has
not been reviewed by the responsible authorities. The codes may change and
may not be reflected in this document.
Safety Warnings
Field wiring errors or damage may present hazardous voltages inside the
enclosure. Treat all wires and boards in the enclosure as hazardous until
checked and validated as safe.
Carrier Fire & Security recommends the use of personal protection
equipment, such as gloves, glasses, voltage detectors and meters for all
installation and maintenance operations.
Enclosure Access Restrictions
To comply with Australian standard AS/NZS 60950-1, access to the interior of the
enclosure:
• Must be restricted to suitably trained and qualified installation and
maintenance technicians.
• Must require the use of a tool.
These restrictions can be met by implementing one or more of the following
options:
• Fit a lock to the enclosure. Ensure that the unit is locked when
unsupervised.
• Tighten the door screws ¼ turn beyond finger tight (i.e. > 2Nm) using a
tool.
• Secure the door with M6 standard or tamper proof screws (not
supplied), firmly tightened.
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