I N S T A L L A T I O N ® EH3508/EH3512/EH3515 Series Environmental Enclosure C478M-M (1/06)
Important Safety Instructions Prior to installation and use of this product, the following WARNINGS should be observed. 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Only use attachments/accessories specified by the manufacturer. 6. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
Description The EH3508/EH3512/EH3515 Series are indoor/outdoor light-duty camera enclosures designed for use with various cameras on the market and accommodate fixed focal length or motorized zoom lenses, with or without auto-iris operation. The lid of the enclosure is hinged in the front providing easy access during installation and when camera and lens adjustments are necessary. The camera sled also serves as an elevation block. You can remove, flip, and then reinstall the sled to elevate the camera.
Installation The following items are supplied to mount the enclosure: 2 1/4-20 x 0.500-inch hex head screws 2 Flat washers 2 Split washers The following items are supplied to mount the camera: 2 1/4-20 x 0.375-inch Phillips screws EH3508/3512/3515 ENCLOSURE HEX HEAD SCREWS FLAT WASHERS SPLIT WASHERS PHILLIPS SCREWS NUTS AND GLANDS Figure 1.
SLED MOUNTING SCREWS CAMERA SLED PHILLIPS SCREWS GLANDS FLAT WASHER SPLIT WASHER EM1450 WALL MOUNT (NOT SUPPLIED) HEX HEAD SCREW Figure 2.
Perform the following steps to install the enclosure, camera, and lens: 1. Unlatch and open the lid. 2. Remove the camera sled from the rail of the enclosure. a. Loosen the screws that hold the camera sled in place. b. Slide the sled forward so it can be lifted out over the screws. c. Remove the sled. d. Remove the parts bag tied to the sled. This includes the hex head screws, flat washers, split washers, glands, and nuts. 3.
9. If the enclosure has accessories that require power, you will need to access the PC board. To remove the cover, insert a screwdriver into the slot on top of the cover and lift the cover off. Connect the power for the accessories to pins 1 and 2 on the PC board (refer to Figures 4, 5, and 6 for information about accessory wiring). If required, connect ground to the stud on the bottom of the enclosure just in front of the PC board. Replace the PC board cover, making sure it snaps securely back into place.
24/120/230 VAC MODELS 1 2 3 4 5 6 7 8 9 10 INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) DEFROSTER HEATER Figure 4.
120 VAC MODEL DEFROSTER INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) 1 2 3 4 5 6 7 8 9 10 BLOWER HEATER 24 VAC MODEL DEFROSTER 1 2 3 4 5 6 7 8 9 10 INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) RED BLK DIODE BRIDGE RED BLK BLOWER CAP HEATER 230 VAC MODEL INPUT, AC HIGH DEFROSTER 1 2 3 4 5 6 7 8 9 10 INPUT, AC LOW (NEUTRAL) RESISTOR 120 VAC BLOWER HEATER Figure 5. EH3512 Series Wiring Diagram NOTE: Blower applies to -1/-2/-3 models only.
120 VAC MODEL DEFROSTER INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) 1 2 3 4 5 6 7 8 9 10 BLOWER FRONT HEATER REAR HEATER 24 VAC MODEL DEFROSTER 1 2 3 4 5 6 7 8 9 10 INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) RED BLK DIODE BRIDGE RED BLK BLOWER CAP FRONT HEATER REAR HEATER 230 VAC MODEL DEFROSTER 1 2 3 4 5 6 7 8 9 10 INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) RESISTOR 120 VAC BLOWER FRONT HEATER REAR HEATER Figure 6. EH3515 Series Wiring Diagram NOTE: Blower applies to -1/-2/-3 models only.
Table A. Enclosure Accessory Wiring Distances The following cable sizs are the minimum recommended for sue with the heater and defroster combination in enclosures in the EH3508 Series, and the heater, defroster, and blower combination in enclosures in the EH3512 Series and Eh3515 Series only. WARNING: When using a single power source for both camera and accessories, consider the camera power consumption when determining the wire gauge. Table A does not include camera power.
Table A. Enclosure Accessory Wiring Distances (Continued) Model Number Input Voltage Accessories Max.
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.) Total VA 20 AWG (0.5 mm2) 18 AWG (1.0 mm2) 16 AWG (1.5 mm2) 14 AWG (2.5 mm2) 12 AWG (4.
Operation If your enclosure has a thermostatically controlled heater, the thermostat is set to turn on at 50°F (10°C) and to turn off at 80°F (27°C). If your enclosure has a blower and/or defroster, they operate continuously. MAINTENANCE Regularly scheduled maintenance prolongs the operational life and appearance of the equipment. Clean the window regularly with a soft cloth using a mild, nonabrasive detergent and water to maintain picture clarity.
Specifications Camera Mounting Multiple holes on adjustable camera sled; camera sled mounts in threaded strip for easier removal and can be inverted for additional camera elevation Camera and Lens Size Accommodates camera and lens combinations (including BNC connector) up to 2.87” W x 3.00” H (7.28 x 7.62 cm) and the following lengths: EH3508 6.80” (17.27 cm) EH3508-1/-2/-3 5.00” (12.70 cm) EH3512 10.25” (26.03 cm) EH3512-1/-2/-3 9.00” (22.86 cm) EH3512-1HD/-2HD/-3HD 10.00” (25.40 cm) EH3515 13.25” (33.
5.14 (13.05) A 3.88 (9.86) B C EH3508 A 10.75 (27.30) B C EH3512 EH3515 14.75 (37.47) 17.75 (45.09) 8.75 (22.22) 12.75 (32.38) 15.75 (40.00) 7.32 (18.59) 1 1.25 (28.57) 14.25 (36.20) 2.00 (5.08) NOTE: VALUES IN PARENTHESES ARE CENTIMETERS; ALL OTHERS ARE INCHES. Figure 7.
REVISION HISTORY Manual # Date C478M-J Comments Moved the EH3508 Series enclosures from manual C1435M-A. Updated the description, installation instructions, and specifications. Updated wiring diagrams and dimension drawing. Modified per ECO 99-4749, which changed heater and defroster design. C478M-K 7/99 Incorporated addendum of July 1, 1999. Added watts to model numbers. Added footnote to explain discrepancy of 230 VAC blower wattage. Revised camera and lens dimensions for heater/defroster models.
PRODUCT WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • Five years on FT/FR8000 Series fiber optic products. • Three years on Genex® Series products (multiplexers, server, and keyboard).
® Worldwide Headquarters 3500 Pelco Way Clovis, California 93612 USA USA & Canada Tel: 800/289-9100 Fax: 800/289-9150 International Tel: 1-559/292-1981 Fax: 1-559/348-1120 www.pelco.
