Pelco EH4718L-PSA User Manual

®

EH4718L/WPSA and

EH4718L/PSA

Environmental

Enclosures

Installation/

Operation Manual

C1415M-PSA (12/97)

Pelco • 3500 W. Pelco Way, Clovis • CA 93612-5699 USA • www.pelco.com

In North America and Canada: Tel [phone] or FAX [phone]

International Customers: Tel [phone] or FAX [phone]

CONTENTS

Section Page

1.0 GENERAL .................................................................................................. 1

1.1 IMPORTANT SAFEGUARDS AND WARNINGS ............................... 1

2.0 DESCRIPTION ..........................................................................................2

2.1 MODELS ............................................................................................2

3.0 INSTALLATION .......................................................................................... 3

4.0 WINDOW WIPER ADJUSTMENTS ...........................................................5

5.0 OPERATION ..............................................................................................6

6.0 MAINTENANCE .........................................................................................7

7.0 WIRING DIAGRAM ....................................................................................8

8.0 SPECIFICATIONS ..................................................................................... 9

9.0 WARRANTY AND RETURN INFORMATION ...........................................10

LIST OF ILLUSTRATIONS

Figure Page

1 Support Bracket Installation ...............................................................4

2 Wiper Circuit Board Component Locations ........................................ 5

3 EH4718L/WPSA and EH4718L/PSA Wiring Diagram ....................... 8

4 EH4718L/WPSA and EH4718L/PSA Dimension Drawing .................9

REVISION HISTORY

Manual # Date Comments

C1415M-PSA 1/97 Original version.

12/97 Changed ENGEH4718L/WPSA to EH4718L/WPSA,

changed ENGEH4718L/PSA to EH4718L/PSA, and
changed manual to new format.

ii

12 Pelco Manual C1415M-PSA (12/97)

1.0 GENERAL

1.1 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. After replacement/repair of this unit’s electrical components, conduct a resis­tance measurement between line and exposed parts to verify the exposed
parts have not been connected to line circuitry.

5. The installation method and materials should be capable of supporting four
(4) times the weight of the enclosure, pan/tilt, camera and lens combination.

The product and/or manual may bear the following marks:

This symbol indicates that dangerous voltage constituting a
risk of electric shock is present within this unit.

This symbol indicates that there are important operating and
maintenance instructions in the literature accompanying this
unit.

CAUTION:

RISK OF

ELECTRIC SHOCK.

DO NOT OPEN.

TO REDUCE THE RISK OF ELECTRICAL SHOCK,

DO NOT REMOVE COVER. NO USER-

SERVICEABLE PARTS INSIDE. REFER SERVICING

TO QUALIFIED SERVICE PERSONNEL.

CAUTION:

Please thoroughly familiarize yourself with the information

in this manual prior to installation and operation.

Pelco Manual C1415M-PSA (12/97) 1

2.0 DESCRIPTION

The EH4718L/WPSA and EH4718L/PSA environmental enclosures are constructed
of aluminum. They are installed by attaching the bottom of the enclosure to the tilt
shaft of an PT780-24P/PPPSA pan/tilt.

2.1 MODELS

EH4718L/WPSA Environmental enclosure with rear opening lid. Lid has gas

EH4718L/PSA Same as EH4718L/WPSA except it does not have a window

spring to hold it open. 18-inch (45.72 cm) length. Includes
window wiper.

wiper.

2 Pelco Manual C1415M-PSA (12/97)