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Summary of Contents for Dormakaba 7400 DS
- Page 1 7400 DS/DST/SDS/SDST Door saver and spring door saver arms with thumb turn and key turn hold open Installation instructions 08279441 – 01-2021 | EN |...
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Page 2: Table Of Contents
7400 DS/DST/SDS/SDST Installation Instructions Table of Contents Table of contents 1 Technical specifications Overview Tools recommended Handing the door Closer system Instructions - parallel mount Installing (optional) drop plate and surface closer Secure door saver arms (DS/DST or SDS/SDST) -
Page 3: Technical Specifications
7400 DS/DST/SDS/SDST Installation Instructions Technical specifications 1 Technical specifications Overview Hold open range is from 85° to 110° with Caution: sex nuts are required for attachment optional hold open kit. of components to unreinforced doors and to wood or plastic faced composite type fire doors,... -
Page 4: Instructions - Parallel Mount
7400 DS/DST/SDS/SDST Installation Instructions Surface closer and drop plate Arms Instructions - parallel mount 2.1 Installing (optional) drop plate and surface closer Fig.3 Pinion DP74 NOTE: Ensure pinion is oriented away from hinge. 2.1.1 Reference templates 08279442, 08279443. NOTE: NFHD: Do not drill hole in frame for spacer 2.1.2 Secure (optional) drop plate and/or closer... -
Page 5: Secure Soffit Plate To Frame: Spacer Block, Blade Stop, Or Narrow Frame Bracket
7400 DS/DST/SDS/SDST Installation Instructions Soffit 2.3 Secure soffit plate to frame: spacer block, blade stop, or narrow frame bracket Fig.5 Standard with spacer block With blade stop (BSHD) Blade stop Spacer block Soffit Spacer block plate Soffit plate Spacer block 5/8”... -
Page 6: Securing Main Arm To Closer
7400 DS/DST/SDS/SDST Installation Instructions Main arm Adjust hold open 2.4 Securing main arm to closer Fig.6 45° 45° 2.4.1 Rotate pinion 45° to pre-load. 2.4.2 Attach arm PARALLEL to door. 2.5 Adjust hold open (DST/DSK units only) Fig.7 2.5.1 Engage hold open: Open door... -
Page 7: Adjustments
7400 DS/DST/SDS/SDST Installation Instructions Adjust closing speeds Adjustments Confirm closer spring size prior to making any Maximum opening angle is 110º. closing speed adjustments. Door should close in 3 to 6 seconds from 90º. Do not back valve heads out beyond closer casting. -
Page 8: Adjust Spring Force
7400 DS/DST/SDS/SDST Installation Instructions Adjust spring force Secure covers 3.2 Adjust spring force Fig.9 Parallel mount Door width Max door Closer size Full turns weight (lbs) Interior Exterior 2’-6” 3’ 2’6” 7414 3’6” 3’ 4’ 3’6” Install covers Fig.10... - Page 9 DORMA USA, Inc. T: 800-523-8483 www.dormakaba.us...
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