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Pelco WD57 manual

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Table of contents for the manual

  • Page 1

    BK57 Blower , HK57 Heater , O/I-PCB and WD57 Defr oster Kits for EH5700/EH5700L Series Envir onmental Enclosur es Installation/ Operation Manual C1423M-D (10/03) 00972 ® Pelco • 3500 Pelco W ay • Clovis, CA 93612-5699 USA • www .pelco.com In North America and Canada: T el (800) 289-9100 • F AX (800) 289-9150 International Customers: T el +[...]

  • Page 2

    2 Pelco Manual C1423M-D (10/03) REVISION HISTOR Y Manual # Date Comments C1423M 6/95 Original manual. C1423M-A 4/96 Rev . A. Incorporated Manual C1424M for blower kits. Incorporated Manual C1425M for defroster kits. Added instructions for installation of O/I-PCB circuit board kit. Added Operation and Care and Maintenance sections. 5/98 Removed refe[...]

  • Page 3

    Pelco Manual C1423M-D (10/03) 3 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. 1.0 GENERAL 1.1 IMPORT ANT SAFEGUARDS AND W ARNINGS Prior to installation and use of this product, the following W ARNINGS should be observed. 1. Installation and servicing should only be done by qualified [...]

  • Page 4

    4 Pelco Manual C1423M-D (10/03) 2.0 DESCRIPTION The information in this manual covers the installation and operation of the following kits for the EH5700/EHS700L Series environmental enclosures: BK57-1 Blower kit, 120 VAC, 15 watts BK57-2 Blower kit, 24 VAC, 10 watts BK57-3 Blower kit, 230 VAC, 15 watts HK57-1 Heater kit, 120 VAC, 100 watts HK57-2 [...]

  • Page 5

    Pelco Manual C1423M-D (10/03) 5 3.0 BLOWER KIT INST ALLA TION This section provides instructions for installing the BK57-1. BK57-2. and BK57-3 blower kits. For the following instructions, refer to Figure 1. T able B lists the parts shown in Figure 1. 1. T urn off power to the enclosure. 2. Unlatch and raise the enclosure lid. The gas spring will ho[...]

  • Page 6

    6 Pelco Manual C1423M-D (10/03) W ire Gauge Maximum distance from transformer to load T able A. 24 V AC Wiring Distances The following are the recommended maximum distances for 24 V AC applications and are calculated with a 10-percent voltage drop. (T en percent is generally the maximum allowable voltage drop for AC-powered devices.) T otal vA cons[...]

  • Page 7

    Pelco Manual C1423M-D (10/03) 7 11 . Thermostatically Controlled Operation Only (O/I-PCB Installed) - If the circuit board for thermostatic control of the fan already is installed, complete the installation as follows: a. Remove the plastic power supply barrier cover from the circuit board. b. Connect the plug from the fan into the F AN socket on t[...]

  • Page 8

    8 Pelco Manual C1423M-D (10/03) T able B. Exploded Assembly Parts List for Blower Item Qty Description Part Number 11 V ent Grill, Beige 57004105COMP 1V ent Grill, Gray 57004005COMP 22 Foam Filter EH550010045 31 24 VDC Fan Rectifier (for -2 model only) PCB9000277ASSY 4-7 Not Used 81 Fan Wire Cord with Plug (-1, -3 models only) WIR432000 91 Fan T ub[...]

  • Page 9

    Pelco Manual C1423M-D (10/03) 9 4.0 HEA TER KIT INST ALLA TION This section provides instructions for installing the HK57-1, HK57-2, and HK57-3 heater kits. For the following instructions, refer to Figure 2. T able C lists the pans shown in Figure 2. 1. T urn off power to the enclosure. 2. Unlatch and raise the enclosure lid. The gas spring will ho[...]

  • Page 10

    10 Pelco Manual C1423M-D (10/03) Item Qty Description Part Number 11 Bracket/Heat sink 57004020COMP 22 Heater , 230 V AC HTR40220 2 Heater , 24 V AC HTR20024 2 Heater , 120 V AC HTR50120 31 Connector CON1-480424-0 A2 Spacer , .500" Length SP A8423 B4 Internal T ooth Lock W asher , #4 ZH4L WSIS C4 Screw 4-40 x 1/4", Pan Head, Phillips ZH4-[...]

  • Page 11

    Pelco Manual C1423M-D (10/03) 11 5.0 DEFROSTER KIT INST ALLA TION This section provides instructions for installing the WD57-1, WD57-2, and WD57-3 defroster kits. For the following instructions, refer to Figure 3. T able D lists the parts shown in Figure 3. 1. T urn off power to the enclosure. 2. Unlatch and raise the enclosure lid. The gas spring [...]

  • Page 12

    12 Pelco Manual C1423M-D (10/03) Item Qty Description Part Number 11 Window Defroster , 120 V AC 570010003 1W indow Defroster , 24 V AC 570010006 1W indow Defroster , 230 V AC 570010005 21 Connector Plug CON1-480318-0 T able D. Exploded Assembly Parts List for Defroster Figure 3. Exploded Assembly Diagram for Defroster TO CIRCUIT BOARD 1 2 00969[...]

  • Page 13

    Pelco Manual C1423M-D (10/03) 13 6.0 CIRCUIT BOARD KIT INST ALLA TION This section provides instructions for installing the O/I-PCB circuit board kit. For the following instructions, refer to Figure 4. T able E lists the parts shown in Figure 4. 1. Install the circuit board kit (O/I-PCB): a. Remove the mounting bracket from the circuit board. It is[...]

  • Page 14

    14 Pelco Manual C1423M-D (10/03) Item Qty Description Part Number 1 Not Used 2 Not Used 3 Not Used 41 Power Supply Barrier Cover EH470010019 52 Power Supply Barrier EH47004029COMP 61 Circuit Board PCB9000276ASSY 71 Circuit Board Insulator EH450010256 A Not Used B2 Internal T ooth Lock W asher , #4 ZH4L WSIS C2 Screw 4-40 x 1/4", Pan Head. Phil[...]

  • Page 15

    Pelco Manual C1423M-D (10/03) 15 8. Refer to Figure 5 and connect the camera’s power input to the circuit board. When the power requirements are the same, there are two ways to connect power: (1) A three-pin plug is supplied as loose equipment. Connect the wires from the plug to the camera as follows: Brown - AC HI Blue - AC NT Green - Ground Con[...]

  • Page 16

    16 Pelco Manual C1423M-D (10/03) Figure 5. Input Wiring Diagram 00967[...]

  • Page 17

    Pelco Manual C1423M-D (10/03) 17 7.0 OPERA TION If your enclosure has a thermostatically controlled blower , the thermostat is set to turn 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 controlled heaters or defroster , the therm[...]

  • Page 18

    18 Pelco Manual C1423M-D (10/03) Figure 6. Wiring Diagram for Optional Circuit Board (O/I-PCB) 00970[...]

  • Page 19

    Pelco Manual C1423M-D (10/03) 19 Figure 7. Circuit Board Component Locations Figure 8. Circuit Board Layout of T races 00971[...]

  • Page 20

    20 Pelco Manual C1423M-D (10/03) 9.0 WARRANTY AND RETURN INFORMA TION Pelco, the Pelco logo, Camclosure, Esprit, Genex, Legacy, and Spectra are registered trademarks of Pelco. Endura and ExSite are trademarks of Pelco. © Copyright 2003, Pelco. All rights reserved. WARRANTY Pelco will repair or replace, without charge, any merchandise proved defect[...]