Installation manual

COMSPHERE 3000 Series Carrier
2-10 March 2001 3000-A2-GA31-F0
7. Plug the other end of the power cord into one of
the convenience outlets inside the cabinet, or to an
external ac outlet.
If you are not installing a fan module or SDCP, return
to the front of the carrier and replace the cover plate. Use
the smaller screwdriver to tighten the four captive screws.
Fan Module Installation
Install a fan module for installations where the ambient
temperature is likely to be near the upper limit of the
acceptable range (see Table 2-1) to provide forced air
cooling.
The power transformer unit must be installed before
the fan module.
" Procedure
1. If the carrier has been installed, remove the cover
plate by loosening the four captive screws. Set the
cover plate aside.
496-14809-02
Fan
Module
Captive
Screws
Cover Plate
(SDCP Shown)
Flanges
Power
Connector
2. Place the fan module on the flanges at the bottom
of the carrier with the power connector facing the
mating power connector on the installed power
transformer unit.
3. Slide the fan module into the carrier until the
power connectors engage firmly.
4. Once the carrier is connected to ac power, the fans
in the fan module will begin blowing. If they do
not, check potential reasons in the following table.
If the . . .
Then . . .
Fan module does
not operate
Check the fuses on the back
of the power transformer
unit.
Fuses are blown Replace and determine the
cause of the overload.
Fuses are okay Install the fan module in
another powered carrier.
Fan module still
does not work
Replace the fan module.
Fan module
works in a
different carrier
Replace the power
transformer unit of the first
carrier.
5. If you are not installing an SDCP or a speaker
panel, reposition the cover plate over the installed
fan module. Use a small screwdriver to engage
and tighten the four captive screws.
To install . . .
Go to the . . .
An SDCP SDCP Installation section on
page 2-6.
A speaker panel Speaker Panel Installation
section on page 2-12.