User's Manual

Table Of Contents
Corning Optical Communications User Manual I CMA-490-AEN I Page 71
6.1.7 Verifying Normal Operation
Verify that all the fans are operational and that all the LEDs on the top-left of the chassis door and on each PAM indicate normal
system operation (see Section 2.4 for LED description).
6.2 MRU Installation with Outdoor Enclosure
This section provides instructions on how to install the MRU in a Purcell Systems cabinet (Flexsure
®
12-2420) and perform
external alarm connections between the unit and the enclosure.
Note the following:
The MRU, outdoor enclosure and required dry contact alarms cable are each ordered separately
Additional relevant documentation - Purcell Flexsure 12-2420 installation manual provided with the cabinet
Only trained and qualified personnel should be allowed to install, replace, or service this equipment
The MRU connections are performed after the chassis is installed in cabinet
6.2.1 Items Required for Outdoor Installation
Refer to Table 6-3 for the items required for installing the MRU in the outdoor enclosure.
Kit Item Quantity
FLX12-2420 Enclosure Purcell Systems Flexsure
®
12RU Outdoor GR-487 Enclosure
for single MRU installations
SISO cabinets:
PURCELL P/N
: 2000003905 FLX12-2420, 39W/C HEX, Right
Hinge Door
PURCELLP/N
1
: 2000003974 FLX12-2420, 39W/C HEX,
Left Hinge Door
FLX12-2420 Pole
Mounting Kit (optional)
P/N 2000003986 platform pole mount kit for FLX12-2420
SISO and FLX16-2520 MIMO
1
FLX12-2420 Wall
Mounting Kit (optional)
P/N 2000003985 wall mount kit for FLX12-2420 SISO 1
MRU Mid-Power remote unit 1
External Alarms Cable
(AK-MRU-DCA-CBL)
DB9 male open wire cable for external alarm connections 1
Table 6-3. Items Required for Outdoor Installation
Additional required items (not provided):
Standard electrician tools (including ratchet wrench with extension bar and 8 mm socket) for tightening self-drilling screws
securing MRU chassis to cabinet rails)
Assorted cable ties
90
right angle
4.3-10 type male connector coax cables one for antenna connection and one for external 2.5 GHz RF
source connection (if relevant)