Page 2 - CONTENTS; GENERAL; LIST OF ILLUSTRATIONS
2 Pelco Manual C1431M-C (8/04) CONTENTS Section Page GENERAL ................................................................................................... 3 IMPORTANT SAFEGUARDS AND WARNINGS ............................................... 3 DESCRIPTION ............................................
Page 3 - IMPORTANT SAFEGUARDS AND WARNINGS; Only use replacement parts recommended by Pelco.; The product and/or manual may bear the following marks:; RISK OF
Pelco Manual C1431M-C (8/04) 3 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. GENERAL IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should beobserved. 1. Installation and servic...
Page 4 - DESCRIPTION; The enclosures are constructed of aluminum.; MODELS
4 Pelco Manual C1431M-C (8/04) DESCRIPTION Environmental enclosures in the EH5700 Series are used with Pelco’s pan/tilt unitsor fixed mounts. The enclosures are constructed of aluminum. You can install cameras with either fixed focal length lenses or motorized zoomlenses. All models have an adjustab...
Page 5 - INSTALLATION
Pelco Manual C1431M-C (8/04) 5 INSTALLATION 1. Unlatch and raise the enclosure lid. The gas spring will hold the lid in placewhen it is fully opened. 2. Remove the camera sled from the rail: a. Loosen the screws. b. Slide the sled so that the screws are in the large part of the mountingslots. c. Rem...
Page 6 - Exploded Assembly Diagram for Blower and Circuit Board
6 Pelco Manual C1431M-C (8/04) Figure 1. Exploded Assembly Diagram for Blower and Circuit Board A B C 5 C 4 D B 3 A B RED 22 GA. (1 FT.) BLACK22 GA. (1 FT.) TO PC BOARD TO FAN 2 1 24 VAC MODELS
Page 10 - EH5700 Series Input Wiring Diagram
10 Pelco Manual C1431M-C (8/04) Figure 2. EH5700 Series Input Wiring Diagram KIT # BK57-2 KIT # BK57-1 (120 V) KIT # BK57-3 (230 V) FA N 24 VDC FA N 120/230 V PCB9000277ASSY RED BLK RED BLK 1 2 PLUG 1 2 PLUG BLK BLK PLUG 1 2 3 4 WHT WHT RED HEA TER 24/120/230 V HEA TER 24/120/230 V RED KIT # HK57-1 ...
Page 11 - Wire Gauge; Maximum distance from transformer to load; 4 VAC Wiring Distances; Total VA 20 AWG; otal vA; An enclosure that re-
Pelco Manual C1431M-C (8/04) 11 Wire Gauge Maximum distance from transformer to load 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 ...
Page 12 - OPERATION; C) and to turn them off
12 Pelco Manual C1431M-C (8/04) OPERATION If your enclosure has a thermostatically controlled blower, the thermostat is set toturn the fan on between 77 ° and 93 ° F (25 ° and 34 ° C) and to turn the fan off be- tween 62 ° and 78 ° F (17 ° and 26 ° C). If your enclosure has thermostatically controll...
Page 13 - MAINTENANCE; If your enclosure has a blower, clean the foam filters as follows:; SERVICE MANUAL
Pelco Manual C1431M-C (8/04) 13 MAINTENANCE Perform the following maintenance at regularly scheduled intervals to prolong theoperational life and appearance of the equipment. 1. Clean the window with a mild non-abrasive detergent in water and a soft clothto maintain picture clarity. 2. If your enclo...
Page 14 - SPECIFICATIONS; ELECTRICAL; Input Power; MECHANICAL; Polyester vinyl powder coat
14 Pelco Manual C1431M-C (8/04) SPECIFICATIONS ELECTRICAL Input Voltage: 24, 120 or 230 VAC, 50/60 Hz ElectricalConnections: One each of the following when equipped with optional circuitboard (O/I-PCB): 3-connector terminal block for power input6-pin lens connector9-connector terminal block for lens...
Page 16 - REVISION HISTORY; PRODUCT WARRANTY AND RETURN INFORMATION
16 Pelco Manual C1431M-C (8/04) REVISION HISTORY Manual # Date Comments C1431M 6/95 Original manual. C1431M-A 3/96 Revision A. Expanded installation instructions; added troubleshooting section; changed heater specifications. 4/96 Added Figure 6A and warning note to window wiper installation instruct...