Maintenance - Honeywell NETAXS NX4L1 Installation Manual

Maintain at least a .25-inch distance between the non-power limited wiring (115
Note:
VAC/60 Hz input wiring, power line filter wiring, 24 VDC wiring, battery
backup/charger wiring, and battery-to-battery wiring) and all other wiring, which is
power-limited Class 2 wiring.

8.0 Maintenance

Perform the following maintenance on the NetAXS™ enclosure:
• Change the CASIL CA1270 lead-acid backup batteries (HAS part number
• Oil the lock once per year
• Use the following procedure to change the 3.5 A, 250 V, Bussman type AGC
NetAXS Access Control Unit NX4L1 Installation Guide, Document 7-901099, Revision A
3-000066) every two to two-and-a-half years.
Do not connect an uncharged battery to the panel.
Caution:
fuse in the AL600ULXB Power Supply module. See
identify the location of the Power Supply's fuse and the four mounting screws
that secure the protective Power Supply cover.
Be sure to disconnect the AC power before removing the Power
Warning:
Supply cover.
To reduce the risk of fire, replace the fuse only with a 3.5 A, 250 V,
Warning:
Bussman type AGC fuse.
1.Disconnect the AC power.
2.Remove the protective Power Supply cover by removing the four mounting
screws (see Figure 1 on page 6).
3.Remove the translucent fuse cover.
4.Replace the fuse with a new 3.5 A, 250 V fuse.
5.Re-attach the translucent fuse cover.
6.Re-attach the protective Power Supply cover with the four mounting screws.
7.Re-connect the AC power.
NetAXS™ NX4L1 Installation
Maintenance
Figure 1 on page 6 to
53