Pelco EH4718DB - Manuals - manualsarea.com

Page 2 - REVISION HISTORY; Revised to include EH4712DB Series models.; CONTENTS; LIST OF ILLUSTRATIONS

2 Pelco Manual C1446M-B (7/98) REVISION HISTORY Manual # Date Comments C1446M 6/96 Original version. C1446M-A 6/97 Revised to include EH4712DB Series models. C1446M-B 7/98 Added marine/high moisture environment modificationprocedure. Removed defroster kit and service information. CONTENTS Section Pa...

Page 3 - Only use replacement parts recommended by Pelco.; The product and/or manual may bear the following marks:; RISK OF

Pelco Manual C1446M-B (7/98) 3 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. 1.0 GENERAL 1.1 IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should beobserved. 1. Installation an...

Page 4 - Additional applicable standards:

4 Pelco Manual C1446M-B (7/98) 2.0 DESCRIPTION The EH4712DB and EH4718DB environmental enclosures are constructed of alu-minum. The enclosures are installed by attaching the top of the unit to a mountingsurface. A door in the bottom drops open for access during installation or to makecamera/lens adj...

Page 5 - ENCLOSURE MOUNTING; Remove the parts tied to the sled.; (EH4718DB SERIES ONLY); Reattach the fan to the rear plate of the enclosure body.; When

Pelco Manual C1446M-B (7/98) 5 3.0 INSTALLATION 3.1 ENCLOSURE MOUNTING 1. Place the enclosure on a flat surface with the bottom facing up. Open the door. 2. Remove the camera sled from the rail (refer to Figure 1 for the location of thecamera sled): a. Loosen the screws. b. Slide the sled so that th...

Page 7 - POWER; Connect AC high to AC HI of the 3-connector terminal block.; There are

Pelco Manual C1446M-B (7/98) 7 10. Two vent cover plates with gaskets affixed come attached to the camera sled as loose equipment. Locate them for use in the following steps. On the bottom of the enclosure, remove two screws and washers that attachthe vent grill and foam filter to the front of the e...

Page 8 - DIFFERENT POWER REQUIREMENTS

8 Pelco Manual C1446M-B (7/98) DIFFERENT POWER REQUIREMENTS 1. Bring in wires for AC high and AC neutral for the camera. If you are using 24VAC, refer to Table A to determine the size of wire to use. 2. Refer to Figure 2 and connect the wires as follows: a. Connect AC high to connector 9 of the 10-c...

Page 10 - Wire Gauge; 4 VAC Wiring Distances; otal vA; An enclosure that; Accessory Wattages; Accessory; Maximum distance from transformer to load

10 Pelco Manual C1446M-B (7/98) Wire Gauge Table A. 24 VAC Wiring Distances The following are the recommended maximum distances for 24 VAC applicationsand are calculated with a 10-percent voltage drop. (10-percent is generally the maxi-mum allowable voltage drop for AC-powered devices.) 20 18 16 14 ...

Page 11 - Lens Common; FINAL INSTALLATION; You

Pelco Manual C1446M-B (7/98) 11 Models with Heater-Blower (-1/-2/-3) - Refer to Figure 2 and wire the motorized zoom lens control as follows: a. Connect or wire the lens control from the camera to the LENS or LENSCONTROL connector on the circuit board. b. Wire the lens controller to the 10-connector...

Page 15 - GENERAL; NOTE: VALUES IN PARENTHESES ARE CENTIMETERS ALL OTHERS ARE INCHES

Pelco Manual C1446M-B (7/98) 15 GENERAL Environment: Indoor/outdoor -10 ° to 120 ° F (-23 ° to 49 ° C) Can be modified for use in a marine or high-moisture environ-ment. (Design and product specifications subject to change without notice.) Figure 3. EH4712DB/EH4718DB Dimension Drawing NOTE: VALUES I...

Page 16 - WARRANTY AND RETURN INFORMATION; WARRANTY; RETURNS

16 Pelco Manual C1446M-B (7/98) 7.0 WARRANTY AND RETURN INFORMATION Pelco, the Pelco logo, Camclosure, Esprit,Genex, Legacy, and Spectra are registeredtrademarks of Pelco.Endura and ExSite are trademarks of Pelco. © Copyright 1998, Pelco. All rights reserved. WARRANTY Pelco will repair or replace, w...