Repair information
If you replace a network engine for any reason or add a new network engine to a site, you must
update the site registration to ensure that the new network engine is recognized and able to
communicate. Refer to the
Replacing an NAE
section in the
NAE Commissioning Guide (LIT-1201519)
for information on replacing an network engine and configuring the new network engine to
communicate in a
Metasys
system site.
Except for replacing the data protection battery, the network engine cannot be repaired in the field.
If the network engine fails to operate, it must be replaced.
Batteries removed from this device must be recycled or disposed of in accordance with local,
national, and regional regulations. Only trained technicians or qualified building maintenance
personnel should service Johnson Controls products.
NAE55/NIE55 Installation Guide
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