Pelco E706-16P, E708-24S, E708-24PS, E706-24S, E708-24P User Manual

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C415M-J (11/99) E700 Series Dust-Tight Enclosure
®
3500 Pelco Way, Clovis, CA 93612-5699 USA
In North America & Canada: Tel (800) 289-9100 FAX (800) 289-9150
International Customers: Tel +1 (559) 292-1981 FAX +1 (559) 348-1120
www.pelco.com
IMPORTANT SAFEGUARDS AND WARNINGS
Prior to installation and use of this product, the following WARNINGS should be observed.
1. Installation and servicing should only be done by qualified service personnel and conform to all local codes.
3. Only use replacement parts recommended by Pelco.
4. After replacement/repair of this unit’s electrical components, conduct a resistance mea­surement between line and exposed parts to verify the exposed parts have not been con­nected to line circuitry.
The product and/or manual may bear the following marks:
This symbol indicates that danger­ous voltage constituting a risk of electric shock is present within this unit.
This symbol indicates that there are important operating and main­tenance instructions in the litera­ture accompanying this unit.
Please thoroughly familiarize yourself with the information in this manual prior to installation and operation.
CAUTION:
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
NOTE:
Models with purge fittings require a filtered compressed air supply up to 35 psi at 10 cfm to pro­vide positive internal air pressure circulation. Uses 1/4-inch NPT fittings.
DESCRIPTION
The E700 Series Dust-Tight Enclosure is designed to protect CCTV cameras operating in small-particle and dusty environments. Stainless steel models are available for use in corro­sive atmospheres.
Models
E706-16 6-inch diameter x 16-inch length (15.24 cm x 40.64 cm), aluminum con-
struction
E706-16P Same as E706-16, except with purge fittings (15.24 cm x 40.64 cm)
E706-16PS Same as E706-16P, except type 304 stainless steel construction
E706-16S Same as E706-16, except type 304 stainless steel construction
E706-24 6-inch diameter x 24-inch length (15.24 cm x 60.96 cm), aluminum con-
struction
E706-24P Same as E706-24, except with purge fittings
E706-24PS Same as E706-24P, except type 304 stainless steel construction
E706-24S Same as E706-24, except type 304 stainless steel construction
E708-24 8-inch diameter x 24-inch length (20.32 cm x 60.96 cm), aluminum con-
struction
E708-24P Same as E708-24, except with purge fittings
E708-24PS Same as E708-24P, except type 304 stainless steel construction
E708-24S Same as E708-24, except type 304 stainless steel construction
INSTALLATION
Camera and Lens
To install the camera and lens, perform the following steps:
1. Unsnap the two latches holding the rear end plate on the enclosure and slide the camera sled out.
2. Place the camera and lens at the maximum forward position on the sled. Adjust the camera and lens so that they do not extend beyond the track. Attach camera and lens with the 1/4-20 x .500-inch, hex head screws provided.
a. An enclosure with a heater, a camera with a low optical centerline, or a camera
using a large diameter lens may require an elevation block (EB1 or EB2) for proper positioning.
b. Extend the lens to the maximum length before positioning the camera and lens
combination. This will ensure that the lens has enough clearance and will not hit the window during focusing.
3. Loosen the cable gland nuts on the back of the enclosure. Route video and power cables through separate glands and connect to the camera. Tighten the gland nuts for a snug fit around the cables. Refer to Table A for the type of video coaxial cable to use. If the camera uses 24 VAC, refer to Table B to determine the size of wire to use.
4. Close and secure the enclosure. Attach padlocks (not supplied) to the latches, if desired.
5. Attach the enclosure to the mount or pan/tilt. Follow the instructions provided with the mounting equipment.
Table A. Video Coaxial Cable Requirements
Cable Type* Maximum Distance
RG59/U 750 ft (229 m)
RG6/U 1,000 ft (305 m)
RG11/U 1,500 ft (457 m)
* Minimum cable requirements:
75 ohms impedance All-copper center conductor All-copper braided shield with 95% braid coverage
Table B. 24 VAC Wiring Distances
The following are the recommended maximum distances for 24 VAC applications and are cal­culated with a 10-percent voltage drop. (Ten percent is generally the maximum allowable volt­age drop for AC-powered devices.)
Wire Gauge
20 18 16 14 12 10
10 vA 283 ft 451 ft 716 ft 1142 ft 1811 ft 2880 ft
(86 m) (137 m) (218 m) (348 m) (551 m) (877m)
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