MAINTENANCE/SERVICE EH5700 Series Environmental Enclosure C1431SM-B (7/09)
Contents Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Models . . . . . . . . . . . . . . . . . . . . . . . . . . .
Important Safety Instructions Installation and servicing should be done only by qualified service personnel and conform to all local codes. 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. Only use replacement parts recommended by Pelco.
Description Environmental enclosures in the EH5700 Series are used with Pelco’s pan/tilt units of fixed mounts. Environmental enclosures in the EH5700L Legacy Series are used with Pelco’s PT780 Series pan/tilt unit. MODELS EH5700 SERIES EH5723 Environmental enclosure with rear-opening lid. Lid has gas spring to hold it open. 23-inch (58.42 cm) length. EH5723-1 EH5723 with 120 VAC thermostatically controlled heater and blower. EH5723-2 EH5723 with 24 VAC thermostatically controlled heater and blower.
OPTIONAL ACCESSORIES 6 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, 90 watts HK57-2 Heater kit, 24 VAC, 50 watts HK57-3 Heater kit, 230 VAC, 70 watts O/I-LPP Preset position lens wire harness (must be used with O/I-PCB) O/I OUTLET 120 VAC electrical outlet (must be used with O/I-PCB) O/I-PCB Circuit board with thermostats SS5723 Sun shroud for EH5723 Series enclosures SS5729 Sun shroud for EH5
Maintenance Perform the following maintenance at regularly scheduled intervals to prolong the operational life and appearance of the equipment. 1. Clean the window with a mild non-abrasive detergent in water and a soft cloth to maintain picture clarity. 2. If your enclosure has a blower, clean the foam filters as follows: a. On the bottom front of the enclosure, remove the two screws in the vent grill. b. Remove the vent grill and take out the filters. c.
Exploded Assembly Drawings F K A 15 14 E 11 J TO STUD INSERTS 13 IN LID 9 A D 10 12 B 16 8 7 24 TO UPPER WINDOW A BRACKET NUTS F 6 E 19 G 22 L 5 H C 20 18 21 B 17 A A M 25 4 1 26 A B 27 3 28 A B 2 23 29 B 30 SCREWS SUPPLIED WITH VENT COVER PLATE INTERNALLY MOUNTED TO REAR OF HOUSING ON BASIC UNIT. BASIC UNITS COME WITH VENT COVER PLATES INSTALLED. -1, -2, AND -3 UNITS COME WITH #30 AND #23 INSTALLED. Figure 1.
Table A. EH5700 Series Exploded Assembly Parts List Item Qty Description Part Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2 2 2 2 1 1 1 2 1 1 1 2 1 ft 1 1 1 2 2 1 1 1 1 2 1 1 2 4 1 1 2 4 6 ft 8 ft 2 1 Gland Nut Vent Cover Plate Vent Cover Gasket Label Hole Plug, 3/8-inch Hard Nylon, Black Pivot Pin Body Hinge Clip Lid Hinge Window Gasket Window Glass, 4.50” x 5.50” x .
23 20 A F 22 19 K E 26 17 18 C A TO STUD INSERTS 15 16 IN LID 21 14 13 A 12 TO UPPER WINDOW BRACKET NUTS F G 24 H 34 J L 11 D 28 29 30 C 33 A A N 25 10 A C 1 27 9 32 TO PCB A C 6 8 7 31 4 C M B 3 5 Figure 2.
Table B. EH5700L Series Exploded Assembly Parts List Item Qty Description Part Number 1 1 1 6 ft 8 ft 1 2 1 1 1 1 2 2 1 1 1 2 1 1 ft 1 2 1 1 1 1 4 4 1 2 4 1 1 2 4 2 1 1 1 2 2 1 Body for 29-inch (73.66 cm) Enclosure Body for 23-inch (58.
B 11 C 9 E 10 A B B C 8 B 12 A F G 7 H 6 5 4 C J TO FAN 3 K RED 22 GA. (1 FT.) BLACK 22 GA. (1 FT.) TO PC BOARD 2 1 SCREWS SUPPLIED WITH BLANKING PLATE Figure 3.
Table C. Exploded Assembly Parts List for Blower and Cicuit Board Item Qty Description Part Number 1 2 3 4 5 6 7 8 9 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 Vent Grill Foam Filter 24VDC Fan Rectifier (for -2 ver. encl.) Circuit Board Insulator Circuit Board Power Supply Barrier Power Supply Barrier Cover Fan Wire Cord with Plug (-1, -3 models only) Fan Tube, 230 VAC Fan, 24 VDC Fan Tube, 120 VAC Fan Plate (EH5723L/EH5729L Series) Fan Plate (EH5723/EH5729 Series) Standoff, 3.
2 C TO PCB 3 E F B 1 A G 4 B D 5 6 7 Figure 4.
Table D. Exploded Assembly Parts List for Heaters and Circuit Board Item Qty Description Part Number 1 2 1 2 2 2 1 4 1 2 1 1 Bracket/Heater Sink Heater, 230 VAC Heater, 24 VAC Heater, 120 VAC Connector Plug Connector Sockets Power Supply Barrier Cover Power Supply Barrier Circuit Board Circuit Board Insulator 57004020COMP HTR40220 HTR20024 HTR50120 CN16-1820-0004 CN16-5821-0101 MF00-4700-019A EH47004040COMP PCB9000276ASSY EH450010256 2 6 2 4 2 2 2 2 Spacer, .
1 2 TO CIRCUIT BOARD Figure 5. Exploded Assembly Diagram for Defroster Table E.
K 6 I 10 J N 4 B TO PCB9000275ASSY L A J 13 N N 1 9 11 8 E N J N M N J F 12 3 SUPPLIED WITH BLOWER KIT H 15 I 14 F D 5 TO PCB9000275ASSY 7 14 2 Figure 6.
Table F.
RED BLK 1 2 PLUG CPC CONN.
Figure 8.
Figure 9. Component Locations for Optional Circuit Board POWER INPUT TO PCB9000276 Figure 10. Layout of Traces on Optional Circuit Board GRN BLU C NO WHT YEL NC BLK TRANSFORMER BLK BLK/WHT BLU BLU/WHT BLK BRN _ RED BRN/WHT M + JP1 JP2 JP3 JP4 JP5 INPUT INPUT INPUT 24 VAC 120 VAC 230 VAC 1-2 1-2 1-2 1-2 1-2 2 2 2 2 2 -3 -3 -3 -3 -3 2 1 1 2 2 -3 -2 -2 -3 -3 Figure 11.
PRODUCT WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment.
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