® EH3508/EH3512/ EH3515 Series Environmental Enclosure Installation/ Operation Manual C478M-L (11/03) Pelco • 3500 Pelco Way, Clovis • CA 93612-5699 USA • Pelco Online @ http://www.pelco.
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. 2. Unless the unit is specifically marked as a NEMA Type 3, 3R, 3S, 4, 4X ,6 or 6P enclosure, it is designed for indoor use only and it must not be installed where exposed to rain and moisture. 3. Only use replacement parts recommended by Pelco. 4.
EH3512-3 EH3512-3HD EH3515 EH3515-1 EH3515-1HD EH3515-2 EH3515-2HD EH3515-3 EH3515-3HD Same as EH3512 except unit is supplied with 230 VAC heater, defroster, and blower, 22 watts. Same as EH3512 except unit is supplied with 230VAC heater and defroster, 13 watts. Enclosure, indoor/outdoor, 15.75-inch (40.00 cm) lower body length. (CE) Same as EH3515 except unit is supplied with 120 VAC heater, defroster, and blower, 27 watts.
7. Pull the video and power cables through the glands or conduit on the bottom of the enclosure. Refer to Tables A and B to determine the size of power wire to use. Refer to Table C for the type of video coaxial cable to use. 8. Attach the cables to the camera. 9. If the enclosure has accessories that require power, connect the power to pins 1 and 2 on the PC Board (refer to Figures 1, 2, and 3 for information about accessory wiring). Connect ground to pin 3 if required.
120 VAC MODEL DEFROSTER 24 VAC MODEL INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) GROUND 1 2 3 4 5 6 7 8 9 10 DEFROSTER BLOWER FRONT HEATER INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) GROUND 1 2 3 4 5 6 7 8 9 10 RED DIODE BLK BRIDGE RED BLK BLOWER CAP FRONT HEATER REAR HEATER REAR HEATER 230 VAC MODEL DEFROSTER 1 2 3 4 5 6 7 8 9 10 INPUT, AC HIGH INPUT, AC LOW (NEUTRAL) GROUND RESISTOR NOTE: BLOWER APPLIES TO -1/-2/-3 MODELS ONLY. 120 VAC BLOWER FRONT HEATER REAR HEATER Figure 3.
Table A.
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.
5.14 (13.05) A 3.88 (9.86) B C EH3508 EH3512 EH3515 A 10.75 (27.30) 14.75 (37.47) 17.75 (45.09) B 8.75 (22.22) 12.75 (32.38) 15.75 (40.00) C 7.32 (18.59) 11.25 (28.57) 14.25 (36.20) 2.00 (5.08) NOTE: VALUES IN PARENTHESES ARE CENTIMETERS; ALL OTHERS ARE INCHES Figure 4.
