Fanm Installation - ADTRAN OPTI-6100 Installation Manual

OPTI-6100 Installation and Turn-Up Practice

FANM Installation

The OPTI-6100 Fan Assembly (FANM,
chassis in either a 19-inch or 23-inch rack.
To install a FANM Assembly, complete the following steps:
1. Inspect the FANM. If damaged, file a claim with the carrier and contact ADTRAN Customer
Support. For more information, refer to
2. Mount the FANM in the rack immediately below the MX chassis with the screws provided.
The mounting brackets can be reversed to accommodate either a 19-inch or 23-inch frame.
3. Disconnect power, and remove the fuses from A and B power supplies (if present).
4. Run power connections to the FANM for A and B power feeds, and terminate them on the
power lugs located on the terminal block on the rear of the chassis.
NOTICE
If the OPTI-6100 is wired for dual-feed power, then the FANM
♦
should also be dual-feed powered. These connections can be
made with up to 14 gauge wire.
If only A power is supplied, with no B power feed, the single power
♦
feed must be connected to both the A and B terminals, to prevent
an unnecessary B power feed alarm.
5. Run connecting wires from the
on the FANM to the
6. Insert fuses into the fuse panel. Use a 0.5 A fuse for –48 VDC or a 1.0 A fuse for ±24 VDC.
7. Restore power to the FANM.
30
Figure 11
ALM OUT
and wire-wrap pins on the rear of the chassis.
FAN1 FAN2
on page 29, top) mounts directly under the MX
"Appendix D, Warranty".
wire-wrap pins located near the power connectors
61184500L1-5L