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7500 SERIES Norton <br /> INSTITUTIONAL DOOR CLOSER ASSAABLAY <br /> OPTIONAL FEATURES <br /> Enhanced Backcheck <br /> This feature provides adjustable backcheck Delay <br /> intensity beginning at approximately 15 Release Point <br /> degrees of the door opening cycle. It is <br /> intended for use in situations where the �Ca� <br /> standard backcheck beginning at Qs' <br /> approximately 75'of door opening allows <br /> too much unrestricted door travel to obtain <br /> control of the door without the fear of <br /> peripheral damage to the door closer, door, =w <br /> frame, hinges or pivots; or adjacent walls or 5� <br /> structures. This feature is most frequently used <br /> in schools and detention facilities. Specify CLOSED <br /> suffix EBC. <br /> Adjustable Delayed Action Closing Pressure Relief Safety Valve Use of delayed action closers on many <br /> An optional hydraulic feature that adds a The delayed action hydraulic system contains doors throughout industrial and commercial <br /> third speed range to the closing cycle. This a pressure relief valve. Any time the door buildings can also assist the flow of traffic. <br /> feature becomes effective when the door is is forced toward the closed direction while Locations where additional time to clear the <br /> opened and released at any point beyond it is in the closing cycle, the valve will open opening is advantageous are doors between <br /> 70°. The amount of time delay depends and permit the door to close. This prevents office and factory/warehouse facilities, <br /> upon the combination of the angle of door damage to door, frame and closer. doors to workshops or laboratories, to kitchen <br /> release and valve adjustment. The valve can and food processing areas, etc. <br /> be adjusted with a 1/8" (3mm) hex key from Suggested Applications <br /> no delay time up to maximum delay times of: Delayed Action closing allows slowmoving <br /> traffic to clear the opening before the door <br /> Door Opened and Approximate Time of closer's normal closing cycle begins. This <br /> Released at Delay Cycle feature can be helpful in health care facilities <br /> such as hospitals and nursing homes. It <br /> 180' 4-5 minutes provides sufficient time for persons on <br /> 120' 2-3 minutes crutches or in wheelchairs to pass through <br /> a door without concern of it closing. At the <br /> 90, 25-30 seconds same time, it can accommodate the facility's <br /> staff with movement of food service carts, <br /> beds, and other wheeled traffic. <br /> OPTIONAL FEATURES ARMS <br /> Non-Hold Open Hold Open <br /> Self-closes door every time door is opened. Achieved by means of friction or ball Hold open arm door closers are not <br /> Auxiliary stop (by others) required except and detent/roller. Friction hold open has permitted to be used on fire door <br /> when using the CloserPlus®, CloserPlus a range of 90' to 1800 using template assemblies. <br /> SpringTIM or Unitrol®arms. location and mechanical adjustment. Ball <br /> and detent or roller hold open is effective <br /> in a range of 85' to 1 10°. <br /> Door Opening Degrees <br /> Regular Arm, CloserPlus <br /> Arm Top Jamb Parallel CloserPlus'' Spring"" Unitrol" Unitrol Low Profile Slide Track <br /> Function parallel Arm Rigid Arm Parallel Arm parallel Arm Parallel Arm Top Jamb Regular, Parallel <br /> Non-Hold Open / ,/ 85o to 1 I Oo 85'to 1 l0o 85'to 1 10' 85'to 1 10a ,/ 85a to 1 10o/180o <br /> Hold Open 901 to 1801 851 to 180a 851 to 1 101 851 to 1 101 851 to 1 101 851 to 1 10* N/A 851 to 1 10* <br /> ,/=180°trim and template permitting <br /> ASSA ABLOY,the global leader in door opening solutions copyright©2015,Yale Security Inc.,an Assn ABLOY Group company.All rights reserved. 7 <br /> g P g Reproduction in whole or in part without the express written permission of Yale Security Inc.is prohibited. <br />