Pelco EH4718DB User Manual

EH4712DB/EH4718DB SeriesEnvironmentalEnclosuresInstallation/Operation ManualC1446M-B (7/98)®Pelco • 3500 Pelco Way, Clovis • CA 93612-5699 USA • www.

10 Pelco Manual C1446M-B (7/98)Wire GaugeTable A. 24 VAC Wiring DistancesThe following are the recommended maximum distances for 24 VAC applicationsa

Pelco Manual C1446M-B (7/98) 11Models with Heater-Blower (-1/-2/-3) - Refer to Figure 2 and wire themotorized zoom lens control as follows:a. Connect

12 Pelco Manual C1446M-B (7/98)4.0 OPERATIONModels with Heater-Blower (-1/-2/-3) Only - The fan thermostat on the circuitboard is set to turn on the

Pelco Manual C1446M-B (7/98) 135.0 MAINTENANCEPerform the following maintenance at regularly scheduled intervals to prolong theoperational life and a

14 Pelco Manual C1446M-B (7/98)6.0 SPECIFICATIONSELECTRICALInput Voltage: 24, 120 or 230 VAC, 50/60 HzElectricalConnections: One each of the followin

Pelco Manual C1446M-B (7/98) 15GENERALEnvironment: Indoor/outdoor -10° to 120°F (-23° to 49°C)Can be modified for use in a marine or high-moisture env

16 Pelco Manual C1446M-B (7/98)7.0 WARRANTY AND RETURN INFORMATIONPelco, the Pelco logo, Camclosure, Esprit,Genex, Legacy, and Spectra are registered

2 Pelco Manual C1446M-B (7/98)REVISION HISTORYManual # Date CommentsC1446M 6/96 Original version.C1446M-A 6/97 Revised to include EH4712DB Series mode

Pelco Manual C1446M-B (7/98) 3Please thoroughly familiarize yourself with the informationin this manual prior to installation and operation.1.0 GENER

4 Pelco Manual C1446M-B (7/98)2.0 DESCRIPTIONThe EH4712DB and EH4718DB environmental enclosures are constructed of alu-minum. The enclosures are inst

Pelco Manual C1446M-B (7/98) 53.0 INSTALLATION3.1 ENCLOSURE MOUNTING1. Place the enclosure on a flat surface with the bottom facing up. Open the doo

6 Pelco Manual C1446M-B (7/98)Figure 1. EH4712DB/EH4718DB Exploded Assembly DiagramSCREW (2)ENCLOSURELIDCAMERA SLEDENCLOSUREBODYSCREW (2)WASHER (2)VE

Pelco Manual C1446M-B (7/98) 710.Two vent cover plates with gaskets affixed come attached to the camera sledas loose equipment. Locate them for use in

8 Pelco Manual C1446M-B (7/98)DIFFERENT POWER REQUIREMENTS1. Bring in wires for AC high and AC neutral for the camera. If you are using 24VAC, refer t

Pelco Manual C1446M-B(7/98) 9Figure 2. EH4712DB/EH4718DB Series Input Wiring Diagram