Honeywell NX4L1 Installation Guide - Page 63

Maintenance

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NetAXS™ NX4L1 Installation Maintenance Note: Maintain at least a .25-inch distance between the non-power limited wiring (115 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 3-000066) every two to two-and-a-half years. Caution: Do not connect an uncharged battery to the panel. • Oil the lock once per year • Use the following procedure to change the 3.5 A, 250 V, Bussman type AGC fuse in the AL600ULXB Power Supply module. See Figure 1 on page 6 to identify the location of the Power Supply's fuse and the four mounting screws that secure the protective Power Supply cover. Warning: Be sure to disconnect the AC power before removing the Power Supply cover. Warning: To reduce the risk of fire, replace the fuse only with a 3.5 A, 250 V, 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 Access Control Unit NX4L1 Installation Guide, Document 7-901099, Revision A 53

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NetAXS™ NX4L1 Installation
Maintenance
NetAXS Access Control Unit NX4L1 Installation Guide
,
Document 7-901099, Revision A
53
Note:
Maintain at least a .25-inch distance between the non-power limited wiring (115
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
3-000066) every two to two-and-a-half years.
Caution:
Do not connect an uncharged battery to the panel.
•
Oil the lock once per year
•
Use the following procedure to change the 3.5 A, 250 V, Bussman type AGC
fuse in the AL600ULXB Power Supply module. See
Figure 1
on page 6 to
identify the location of the Power Supply’s fuse and the four mounting screws
that secure the protective Power Supply cover.
Warning:
Be sure to disconnect the AC power before removing the Power
Supply cover.
Warning:
To reduce the risk of fire, replace the fuse only with a 3.5 A, 250 V,
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.