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4 C561M-E (8/05)
INSTALLATION
MOUNTING INSTRUCTIONS
To mount the power supply directly to a wallboard, wall, or concrete refer to Figures 1 through 3
and do the following:
1. Remove the retaining screw from the door latch of the WCS1-4 power supply.
2. Open the door of the WCS1-4 power supply, and then remove the plug(s) from the required
conduit hole(s) located on the bottom of the unit. Install 3/4-inch (1.91 cm) conduit fitting(s) (not
supplied). Close the lid to the power supply.
3. Determine the mounting location for the WCS1-4.
4. Use the WCS1-4 power supply as a template and mark the four fastener positions on the
mounting surface.
5. Prepare the holes for installation.
6. Attach the WCS1-4 power supply securely to the mounting surface with four fasteners of
appropriate length. Fasteners between 1/4-inch and 5/16-inch diameter (not supplied) can be
used.
MOUNTING HARDWARE WITH
ANCHOR OR TOGGLE BOLT
(NOT SUPPLIED)
WALLBOARD
RETAINING
SCREW
DOOR
LATCH
WOOD SCREW
(NOT SUPPLIED)
WALL
RETAINING
SCREW
DOOR
LATCH
CONCRETE
WALL
MOUNTING
HARDWARE
(NOT SUPPLIED)
RETAINING
SCREW
DOOR
LATCH
Figure 3.
Mounting to Concrete
Figure 2.
Mounting to
Wall
Figure 1.
Mounting to
Wallboard
WARNING: Under light load conditions and high input power voltage, output voltage
from the WCS1-4 power supply may reach 32 VAC. Pelco recommends that all
equipment connected to the WCS1-4 power supply be rated to handle 32 VAC.
Pelco’s Spectra
®
domes and Esprit
®
integrated positioning systems meet this require-
ment.
Pelco cannot be liable for any damages resulting from incorrect wiring of the WCS1-4
power supply.