Gemini C-Series GEMC-NAC Extender Installation Instructions 15
MOUNTING AND INSTALLATION (CONT'D)
3. INSTALL THE GEMC-PS24V7A POWER SUPPLY BOARD
and MUST be installed.
2.
Install the four male/female standoffs
(item 4) as
shown, securing the fishpaper. Install the spacer
(item 7) as shown.
3.
Place the power supply board
over the four male/
female standoffs (item 4) and secure the board with
two locking nuts provided (item 3).
4.
Install the two long brass female/female standoffs
(item 5) into the two male/female standoffs as shown.
EXPLODED VIEW OF POWER SUPPLY BOARD.
SEE TABLE BELOW FOR NUMBER DESCRIPTIONS
Note:
To ensure all hardware and component mounting
holes are suitably aligned, loosen and re-tighten all pre-
installed screws as needed. The electrical gang box sup-
plying continuously-powered 120VAC must be located no
closer than 6 inches and no further than 12 inches from the
left side of the control panel housing.
Note that the power supply boards are mounted inside the
enclosure under the control panel motherboard, and there-
fore must be the first board installed in the enclosure. Also
note that the physical power supply used in your installation
may differ slightly in appearance from the image of the
power supply shown here.
Ensure the continuously-powered 120VAC source cir-
cuit breaker is turned off before proceeding.
Some items are pre-installed at the factory, but can be re-
moved if required. If re-assembly is required, proceed as
follows:
1.
Place the power supply fishpaper
barrier (item 6 in
illustration at left) below the four male standoffs pre-
installed into the Enclosure Base. This fishpaper pro-
vides an electrical barrier for the power supply board
Item
Part No.
Description
QTY
1
H448 base assembly
Enclosure base
1
2
PCB Power Supply
Power Supply
1
3
N101
6-32 kep nut
2
4
SO211
Male / female standoff
4
5
SO133
Female / female standoff
2
6
SI175
fishpaper
1
7
SO216
Spacer, 1/4" x .313, 6-32
tapped
1
(PO
W
ER
SU
PP
LY
BO
AR
D)
For more information, see
the individual installation
instructions provided with
each power supply:
GEMC-PS24V7A: WI1646
