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Table of contents for the manual
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Page 1
EHX*E Series Explosionproof Camera Enclosure C417M-L (7/03) ® INST ALLA TION/OPERA TION[...]
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2 C417M-L (7/03)[...]
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C417M-L (7/03) 3 CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN. IMPORT ANT SAFEGUARDS AND W ARNINGS Observe the following W ARNINGS before installing and using this product. 1. Installation and servicing should be done only by qualified service personnel and conform to all local codes. 2. Only use replacement parts Pelco recommends. 3. The installat[...]
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4 C417M-L (7/03) DESCRIPTION The EHX*E Series of nonpressurized, explosionproof camera enclosures is designed to meet the rigorous requirements of explosionproof and dust-ignitionproof electrical equipment for installation and use in hazardous locations. The EHX*E Series is constructed of aluminum and available in 4-, 6-, and 8-inch diameters to ac[...]
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C417M-L (7/03) 5 INST ALLA TION The following parts are supplied: 1 Enclosure with attached mounting cradle 1 3/16-inch Allen wrench 15 mm Allen wrench 2 1/4-20 x 1/2-inch screws 2 Appleton explosionproof sealable fittings 1 Desiccant bag 1 Sealing instructions for fittings (C903M-A) 1 Service kit 1 Rear O-ring 4 Rear plate mounting screws 1T ube o[...]
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6 C417M-L (7/03) 13. If required, attach a ground wire to the terminal lug on the rear plate. IMPORT ANT NOTE: The internal grounding terminal must be used for the equipment grounding connection and the external terminal is for a supplementary bonding connection where local codes or authorities permit or require such connection. 14. Connect the vid[...]
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C417M-L (7/03) 7 OPERA TION If your enclosure has a heater , the heater turns on at 40 ° F (4 ° C) and turns off at 60 ° F (16 ° C). If your enclosure has a blower , the fan operates continuously . MAINTENANCE REGULAR MAINTENANCE WARNING: Do not remove the front cover . If you do, Pelco cannot be held responsible for the loss of explosionproof [...]
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8 C417M-L (7/03) SPECIFICA TIONS Cable Entry: 2 explosionproof sealable fittings. Window: Ground and polished, fully tempered plate glass Window Viewing Area: EHX4E 3.19 in. (8.10 cm) diameter EHX6E 3.00 in. (7.62 cm) diameter EHX6E-16 3.00 in. (7.62 cm) diameter EHX8E 4.25 in. (10.80 cm) diameter Window Thickness: EHX4E 0.475 in. (1.21 cm) thick E[...]
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C417M-L (7/03) 9 Figure 2. EHX*E Series Dimension Drawing Certifications and Ratings: Classified by Underwriters Laboratories Inc. as to explosion and fire hazard only T ype 4X enclosure for use in hazardous locations Class I, Groups C and D – Class II, Groups E, F , and G Class I, Zone 1, AEx d IIB, Ex d IIB 03 A TEX 0318166U 0035 II 2 G EEx d I[...]
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10 C417M-L (7/03)[...]
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C417M-L (7/03) 11 REVISION HISTORY Manual # Date Comments C417M-I 7/97 Rev. I. Updated manual to new for mat. Revised installation instructions and added assembly drawings to show all new enclosures, which were redesigned by Engineering to meet additional and more stringent standards for global certification. Model numbers changed. 9/97 Added servi[...]
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World 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.com ISO 9001 Orangeburg, New York Las Vegas, Nevada Eindhoven, The Netherlands Wokingham, United Kingdom Montreal, Canada ®[...]