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ED250

01-2018

DL4614-080

dormakaba ED250 IG Service Manual

Chapter 7

Signage and warnings are specified in ANSI /BHMA
A156.10, American National Standard for power
operated pedestrian doors, paragraph 11.

7.1.2 Door, one way traffic

DD0739-020

7.1.1 Overview

7 ED250 door signage

Fig. 7.1.1 One decal, approach, non-approach

1. Arrow and AUTOMATIC DOOR, one side of decal.
• Shall be visible from approach side of a swinging door,

mounted on door at a height of 50" ± 12" from floor to
centerline of sign.

2. DO NOT ENTER and AUTOMATIC DOOR, one side of

decal (or separate decal for solid doors).

• Shall be visible from non-approach side of door that

swings towards pedestrians attempting to travel in
wrong direction.

7.1 Full energy configuration

Fig. 7.1.2 Separate decals, approach, non-approach

7.1.3 Door, two way traffic

1. Arrow and AUTOMATIC DOOR decal.
• Shall be visible from approach side of a swinging door,

mounted on door at a height of 50" ± 12" from floor to
centerline of sign.

2. "CAUTION AUTOMATIC DOOR" decal.
• Swinging doors serving both egress and ingress shall

have a "CAUTION AUTOMATIC DOOR" sign visible
from swing (non-approach) side of door.

• Sign shall be mounted on door at a height of 50 ± 12"

from floor to center line of sign.

Fig. 7.1.3 ACTIVATE SWITCH TO OPERATE decal,

knowing act device

7.1.4 Knowing act door

1. ACTIVATE SWITCH TO OPERATE decal.
• Knowing act doors shall have signage which says

"ACTIVATE SWITCH TO OPERATE" on side of door
having knowing act switch or other knowing act device.

1. AUTOMATIC CAUTION DOOR decal.
• All low energy doors shall be marked with signage

visible from both side of door with the words
"AUTOMATIC CAUTION DOOR".

• Signs shall be mounted 50"

12" from floor to

centerline of sign.

Fig. 7.2.1 AUTOMATIC CAUTION DOOR decal

Fig. 7.2.2 ACTIVATE SWITCH TO OPERATE decal,

knowing act device

7.2.4 Push/Pull used to initiate door operation

Fig. 7.2.3 PUSH TO OPERATE, PULL TO OPERATE decals

1. PUSH TO OPERATE, PULL TO OPERATE decals.
• When push/pull is used to initiate operation of door

operator, doors shall be provided with the message
"PUSH TO OPERATE" on push side of door and
"PULL TO OPERATE" on pull side of door.

7.2 Low energy configuration

7.2.1 Overview

Signage and warnings are specified in ANSI /BHMA
A156.19, American National Standard for power assist
and low energy power operated doors.

7.2.2 All low energy doors

7.2.3 Knowing act switch used to initiate door

operation

1. ACTIVATE SWITCH TO OPERATE decal.
• When a knowing act device is used to initiate operation

of door operator, door shall be provided with sign on
each side of door where switch is operated with
message "ACTIVATE SWITCH TO OPERATE".

Содержание ED250

Страница 1: ...ED250 In ground automatic swing door operator Service Manual DL4614 080 01 2018 EN ...

Страница 2: ...in ground single swing door with arm and track 19 9 4 Removing and reinstalling cement case cover 19 Table of contents 10 Measure door width 20 10 1 Door width parameter Tb 20 10 2 Tb parameter values 20 11 Set reveal depth 20 11 1 Reveal depth parameter rd 20 11 2 rd parameter values 20 12 Power fail closing speed 21 12 1 Set power fail closing speed 21 13 Set braking circuit plug position 22 13 ...

Страница 3: ...printing on the Dorma com website 1 3 Symbols used in these instructions WARNING This symbol warns of hazards which could result in personal injury or threat to health NOTICE Draws attention to important information presented in this document TIPS AND RECOMMENDATIONS Clarifies instructions or other information presented in this document 1 General information 1 5 Dimensions Unless otherwise specifi...

Страница 4: ...ndards 2 3 Arm configurations Doorwidth ED250 Inches mm Pounds kg 28 711 2 882 400 32 812 8 882 400 36 914 4 882 400 39 990 6 882 400 42 1067 882 400 48 1219 700 340 2 5 Maximum door weights TIPS AND RECOMMENDATIONS Insure operator is qualified for use at the respective smoke or fire rated door 2 4 Cement case enclosure The cement case enclosure is listed and labeled to UL50 NEMA 4 water resistant...

Страница 5: ... equipment or incorrect equipment operation mayresult from an incorrect installation WARNING Hazard to mechanical processes by use of control settings elements or procedures not documented in this manual WARNING Electric shock hazard By use of control elements settings or procedures not documented in this manual WARNING Work on electrical equipment and 115 Vac wiring installation must be performed...

Страница 6: ... ground case dimensions 4 ED250 in ground cement case assembly 1 Cement case 2 Cover 3 Gasket 1 In ground case 2 Covers 3 8 32 x 3 4 PFHMS Phillips flat head machine screw 4 Center bearing shaft ED250 IG 5 Shaft seal 6 Gasket 1 8 thick 7 2 3 8 hole for PVC reducer coupling Fig 4 1 2 ED250 in ground case cover and fasteners 36 4 7 8 4 1 2 5 9 6 1 4 REF Ø 2 3 8 2 3 1 7 ...

Страница 7: ...et 1 1 PCB plate 1 2 PCB plate cover 2 Accessory connection terminal board 3 Power off on switch and 115 Vac connection board 3 1 115 Vac terminal block and connection board 4 Keypad and 2 digit display 5 Circuit board 6 Braking circuit plug receptacle 7 Power fail closing speed potentiometer 8 Program switch connector 9 Double door operator to operator communication cable port 10 Dorma Handheld c...

Страница 8: ... 3 to 50 ft lb min 6 1 Metric hex keysockets 7 Open end wrench 13 mm 8 Screwdriver flat blade M2 1 16 to 3 32 2 4 7 Fastener size ft lb M5 3 7 M6 7 M8 17 M10 34 M12 58 5 2 Standard tightening torque 5 2 1 Standard tightening torque 3 Fastener Drill bit size 10 wood screw Hardwood 9 64 Softwood 1 8 12 wood screw Hardwood 5 32 Softwood 9 64 14 wood screw Hardwood 11 64 Softwood 5 32 1 4 20 metal sel...

Страница 9: ...oth buttons together 1 Acknowledgeerrors pressbothbuttons 3s 2 Reset pressboth buttons 3s Upbutton 1 Scrollthroughparameters anderrormessages 2 Increaseparametervalue 6 2 1 4 button keypad 4 button legend can be orientated so buttons have same function and position regardless of operator orientation Button legend can be removed and rotated 6 2 2 4 button keypad functions Fig 6 1 1 ED250 in ground ...

Страница 10: ...in ground service manual Chapter 18 troubleshooting chart 1 RedLED 2 Yellow LED 3 Green LED 4 PCB assembly 5 Accessory terminal board 6 3 1 Program switch control modes Auto door opens automatically when one of the activators is actuated or triggered and closes on expiration of adjustable hold open time with no activators or actuators triggered Close door closes automatically or remains closed unt...

Страница 11: ... 57 57a 1 42 3 1 41 3 1 15 17 3 1 11 13 3 43 3 64 63 62 1G 3 24 V Signal input 0 V Partial Open Permanent Open Exit Only Automatic Off N C COM Test output X5 X4 X3 X6 X9 X1 X7 24 V X8 0 V X10 8 24 AC DC 5 Wet DCW bus Swing side Approach side Safety sensors Activation inputs Interior Exterior Night bank input 24 V Signal input 0 V 24 V 24 V Signal input Signal input 0 V 0 V Test output 0 V 24 V Max...

Страница 12: ...ine of sign Fig 7 1 3 ACTIVATE SWITCH TO OPERATE decal knowing act device 7 1 4 Knowing act door 1 ACTIVATE SWITCH TO OPERATE decal Knowing act doors shall have signage which says ACTIVATE SWITCH TO OPERATE on side of door having knowing act switch or other knowing act device 1 AUTOMATIC CAUTION DOOR decal All low energy doors shall be marked with signage visible from both side of door with the wo...

Страница 13: ...ing doors 50 12 Swing side DD0739 020 Swing side 50 12 50 12 Swing side Fig 7 3 2 Decals two way traffic Non approach Approach Swing side 50 12 7 4 Door signage low energy single swing doors 50 12 Swing side Fig 7 4 1 Knowing act device initiation of door operation Swing side 50 12 Swing side 50 12 Fig 7 4 2 Push pull initiation of door operation Swing side 50 12 ...

Страница 14: ... One way traffic approach side Fig 7 5 2 One way traffic non approach side Fig 7 5 4 Two way traffic non approach side Fig 7 5 6 Knowing act non approach side one way Fig 7 5 3 Two way traffic approach side Fig 7 5 5 Knowing act approach side one way 50 12 50 12 DD0739 020 DD0739 020 50 12 50 12 50 12 DD0739 020 DD0739 020 50 12 ...

Страница 15: ... double swing doors Fig 7 6 1 Knowing act device initiation of door operation 50 12 Fig 7 6 2 Knowing act device initiation of door operation opposite side no device Fig 7 6 3 Push pull initiation of door operation door pull side 50 12 Fig 7 6 4 Push pull initiation of door operation door push side 50 12 ...

Страница 16: ...NSPECTION INSPECT FOR AND COMPLIES WITH ANSI A156 10 ON DATE _____________ by AAADM Certified Inspector Number ____________ Fig 7 7 3 Annual compliance label full energy SAFETY INFORMATION Low Energy Swinging Doors 1 Activate the door Door shouldopen at a slow smooth pace 4 or more seconds and stop without impact 2 Doormustremainfullyopen foraminimumof5seconds before beginning to close 3 Doorshoul...

Страница 17: ...alant 8 1 3 Cleaning door threshold and floor area around threshold Fig 8 1 3 Threshold installation end view example Fig 8 1 1 Threshold example for ED250 in ground Fig 8 1 2 Door threshold installation example for ED250 in ground CAUTION Do not pressure wash door threshold or floor area adjacent to door threshold WARNING Access to the ED250 in ground cement case must only be done by dormakaba US...

Страница 18: ...or with offset pivot arm Fig 9 1 1 Left hand door with offset pivot arm Fig 9 1 2 Door overhead view 9 1 1 Offset pivot arm door maintenance 1 Pivot arms check for wear and tear 1 6 2 6 1 6 9 1 5 Fig 9 2 1 Door with center hung arm Fig 9 2 2 Door overhead view 1 ED250 in ground cement case 2 Blockout 5 Door frame 6 Center hung arm 9 Top of door and door frame hardware by others Threshold not shown...

Страница 19: ... 9 4 Removing and reinstalling cement case cover Fig 9 4 1 ED250 cement case with cover installed 3 4 3 Cover 4 21 8 32x3 4 PFHMS Phillips flat head machine screws 9 4 1 Removing cement case cover 1 Use a Phillips No 2 screwdriver bit to remove the twenty one 8 32 x 3 4 PFHMS securing the cover to the cement case 9 4 2 Reinstalling cement case cover 1 Insure gasket is clean and aligned with case m...

Страница 20: ... parameter values Door width measurement Inches mm Tb Width inches 28 to 31 15 16 711 to 811 7 28 32 to 35 15 16 813 to 912 8 32 36 to 39 15 16 914 to 1014 9 36 40 to 43 15 16 1016 to 1116 10 40 10 2 1 ED250 standard door widths Door width measurement Inches mm Tb Width inches 44 to 47 15 16 1118 to 1218 11 44 48 to 51 15 16 1219 to 1319 12 48 Parameter Tb value Door width measurement 10 1 1 Door ...

Страница 21: ... closing speed upon power failure 1 Turn ED250 power switch OFF 2 Manually open door to 90 angle and let it close 3 If door closes in less than 3 seconds turn potentiometer 1 4 turn CW and retry test TIPS AND RECOMMENDATIONS Total door closing time from full open to fully closed should not be less than 5 seconds NOTICE It is imperative that this door closing time be set If door closes in less than...

Страница 22: ...ug is factory installed in the left 2 pins the pull position Fig 13 1 2 NOTICE Refer to Para 17 2 configuration parameter AS installation type for door in ground push and pull configurations WARNING Braking circuit will not work correctly if braking circuit plug is improperly positioned or if an incorrect plug is used Door may close at high speed and or be difficult to open 13 1 2 Change braking c...

Страница 23: ...djustment 2 T handle hex key 5 mm CAUTION Any change to spring tension setting requires a new learning cycle Chapter 15 TIPS AND RECOMMENDATIONS System checks spring tension during learning cycle Chapter 15 Learning cycle will be canceled if spring is insufficiently tensioned door will stop and display will show a rotating 0 and an F 14 1 4 Check door closing force 1 Table 14 1 1 lists approximate...

Страница 24: ...p 1 Secure motion range of door Display indicates door is at 70 position and is waiting for door opening angle to be set Step 4 Manually move door to desired maximum opening angle maximum door angle 110 Step 5 Press Momentarily press down button to continue learning cycle CAUTION Insure there are no obstacles to door movement Door performs several movements and display shows a sequence of symbols ...

Страница 25: ...s 0s 30s 0s 180s professional upgradecard 10 2 4 Minimumof1 5secondsafterlossofdetection Latchcheck Checkingorslowingdownof doorspeedbeforedoorbeing fullyclosed Notadjustable 10 2 6 Notlessthan10 fromclosedposition Thedoorwillnotclosethroughthefinal10 in lessthan1 5s hS Reference Chapter17for parameter detail Supportformanualmodein doorclosedposition 10 2 8 Manualopeningforceineventofpowerfailure ...

Страница 26: ...lremainatthefully openedpositionfornotlessthan3s hS Reference ED250service manualfor parameter detail Supportformanualmodein doorclosedposition 4 5 Doorsshallopen Withamanualforcenottoexceed15lbfto releasealatchifequippedwithalatch T osetadoorinmotion30lbf T ofullyopenthedoor15lbf Forcesshallbemeasured1 fromlatchedgeof door hA Adjustment dooractivation angle hF Powerassistfunction Fo Static force ...

Страница 27: ...latchcheck or 10 degrees whichever occurs first 16 2 2 A156 19 Table I Minimum opening and closing times 16 2 3 A156 19 Table II Total opening time to 90 degrees Backcheckat60 Backcheckat70 Backcheckat80 TableIplus2s TableIplus1 5s TableIplus1s Ifdooropensmorethan90 itshallcontinueatthesamerateasbackcheckspeed Backcheckoccurringatapointbetweenpositionsshalluselowestsetting 16 2 4 Other door weight...

Страница 28: ...a minimum of 3 s to exit program mode 17 1 2 Firmware version and updates Operator firmware version is displayed during first commissioning Reference ED250 Installation Instructions Chapter 21 Dorma Handheld can be used to check operator firmware version and to perform firmware updates Reference Chapter 20 Dorma Handheld or Dorma Handheld manual Fig 17 1 1 Dorma Handheld terminal 17 1 3 Configurat...

Страница 29: ...ing during business hours 27 Sr Status relay function terminal block X7 17 1 7 Driving parameters Reference Para 17 3 for parameter details Driving parameter Description 28 bE Input 4 4a and X3 1G 24V locking device output configuration 29 CC Cycle counter number displayed 10000 30 EC Delete error log 31 CS Reset service interval display yellow LED 32 SL Factory setting level Fact Setup button 33 ...

Страница 30: ...alue 1 shown as example Step 5 Press Saves value entered Display stops flashing Step 6 Press Returns to Installation type parameter Step 7 Press Exits parameter mode LH pull in RH push out Interior AS 4 AS 3 RH pull in LH push out Interior AS 4 AS 3 LH AS 0 Interior RH AS 1 Interior RH AS 4 Interior LH AS 3 Interior 17 2 2 AS parameter Installation type in ground IG Parameter value Parameter descr...

Страница 31: ...nputs have been opened or dropped and door is in an open position 2 Hold open time values from 0 to 30 are set in increments of 1 second 3 Hold open time values greater than 30 seconds are set in increments of 5 seconds 4 In low energy mode a minimum hold open time of 5 seconds is required 5 Hold open time can be re triggered If hold open times greater than 30 seconds are desired professional upgr...

Страница 32: ...sensor on swing side is active during an initialization drive after a power on reset 1 1 With SP set to 1 operator will disregard swing side safety sensor during initialization drive v1 9 After a power on reset operator starts an initialization drive at slow speed The initialization drive cannot be completed if safety sensor on hinge side is or has been triggered Delayed opening time for locking m...

Страница 33: ...c force in closing direction 1 Static force in closing direction basic parameter for wind load control Static force on door closing edge can be changed using this parameter 2 Internal monitoring system checks if parameter setting is admissible If setting exceeds admissible value the setting is alternately displayed with the permissible value 3 After parameter set verify setting meets ANSI BHMA sta...

Страница 34: ...ure or if operator is deliberately switched off EPS will automatically switch to last known position when power returns 2 Important The time at which power returns might not be during business hours and may affect insurance compliant door locking requirements 1 1 In event of power failure or if operator is deliberately switched off EPS will automatically switched to OFF position when power returns...

Страница 35: ...4V is independent of Input X6 4 4a 1 1 Locking device output terminal X3 1G 24V is turned on as soon as contact at X6 4 4a is opened v1 9 2 Terminal X3 1G 24V output is on for as long as contact at X6 4 4a is open motor lock with a 100 duty factor is required 3 This function is not available for DCW motor locks Cycle counter 1 Total number of opening and closing cycles displayed is shown in increm...

Страница 36: ...cle 3 Due to installation and parameter tolerances display value may not match actual door position 33 0 110 Door closer mode 34 0 1 1 0 1 Automatic mode This mode is applicable whenever door is mainly opened automatically and where motion detectors are installed 2 Mode is optimized for high frequency use 3 Full energy upgrade card provides for higher door opening and closing speeds 4 In case door...

Страница 37: ... card not installed function not available 1 Upgrade card installed function not activated 2 Upgrade card installed function activated 3 Upgrade card has been removed function no longer available Upgrade card fire protection 1 Once upgrade card installed parameter value will automatically change to 2 2 Following activation drive may be used as a electrically controlled hold open system according t...

Страница 38: ...r free toilet 1 Once upgrade card installed parameter value will automatically change to 1 2 Function must be activated by changing parameter F7 to 2 3 Operator power reset is required turn power switch off wait 10 s and turn power back on 4 Upgrade card assigns inputs and outputs of the control unit with functions which are required for this application 43 0 1 2 3 0 Upgrade card DCW 1 Once upgrad...

Страница 39: ...re Protection installed users may release hold open by manually moving door in closed direction 2 A manual release button is not required 0 1 Hold open release by manually moving door in closed direction is deactivated 2 A manual release button is required Castor angle for double doors Active door with astragal angle active door must open before passive door opens 51 0 30 30 Hinge clearance 1 Clea...

Страница 40: ...play or Dorma Handheld displays Information ln codes Error message E codes 18 1 4 Viewing error messages To access and view error messages briefly press the right button on the 4 button keypad 18 1 5 Red LED on operator Red LED on terminal interface board displays blinking codes for Certain ln information E status codes Para 18 2 18 1 6 Resetting error codes Options for resetting error codes 1 Set...

Страница 41: ...ng 7 times E71 Systemerror1 test second shutdownoption Flashing 7 times E72 Systemerror2 test current measuringcircuit Flashing 7 times E73 Systemerror3 test brakingcircuit Flashing 12 times E12 EEPROMerror Flashing 13 times E13 Motorovercurrent Flashing 15 times E15 Faultylearningcycle 18 2 1 Red LED status codes 18 1 6 Error message memory 1 There are ten error message memory locations E 0 throu...

Страница 42: ...talled or is defective 1 Installed Upgrade card may not be removed from operator 2 If more than one upgrade card is installed the first card installed becomes the container module Reference chapter 19 for Upgrade card installation The container module must be installed last after all other Upgrade cards are installed 3 If container module defective first upgrade card container module must be repla...

Страница 43: ...s is not possible reactivate the drive Reactivation can be done by Switching program switch to Close off Pressing both 4 button keypad left and right buttons 3s 18 4 Troubleshooting chart E codes No Display Red LED Description Troubleshooting error codes 1 E 02 Flashing 2 x Locking device error Operator is attempting to open or close a locking device with feedback or a DCW locking device An error ...

Страница 44: ... Flashing 6 x Incompatible fire protection setting double door system 1 For double door systems the Upgrade card fire protection must be installed in both control units 11 E 71 Flashing 7 x System error 1 2nd shutdown option 1 In order to reliably switch off the drive unit several switching elements are used and their functions are tested periodically 2 If the function test always results in the e...

Страница 45: ...ol unit replacement If the control unit is replaced the container module is removed from the old control unit and inserted into the new control unit The new control unit synchronizes with the container module and all upgrade card functions are available 19 2 4 Inserting an upgrade card that has already been activated Rapidly flashing yellow LED on upgrade card indicates card is rejected Card s fun...

Страница 46: ...r F1 F8 for card Reference Chapter 17 1 Remove container module from upgrade card slot 6 1 2 Insert next upgrade card into upgrade card slot 4 6 Card function is copied to control module upgrade card is then invalidated Yellow LED indicates procedure is complete 6 1 3 Remove upgrade card from upgrade card slot 4 Reinsert container module into upgrade card slot Control unit recognizes container mod...

Страница 47: ...shown in bottom line of display e g RPT for repeat UP and DOWN to switch lines UpDoLd for file up and download CHANGE to change values OPEN to trigger opening pulses 3 Arrow keys allow navigation within the display Use left arrow to get back to previous screen 4 ENTER selects individual menu items and confirms changes of values and settings 5 DEL deletes figures or letters 6 SHIFT switch between f...

Страница 48: ...anism 0 3 100 msec 15 Unlock force 0 Preload prior to unlocking 0 9 12 Test PR module 0 Test off 1 Test once every 24 hrs 23 Program switch Internal External DCW 24 PGS power up DCW Last Off 25 PGS delay Off On 26 Daytime unlock Off On Locking device remains permanently unlocked while door is in closed position 27 Door status Status relay function X7 terminals Off Relay off Open Door reaches close...

Страница 49: ...tatic force in closing direction wind load control 20 150 N 7 Hold open time 5 Hold open time automatic mode 0 180 s 8 Nurse bed function 10 Hold open time nurse bed function 0 180 s Parameter and default Description Selections 5 Offenhaltez man 1 Hold open time manual mode 0 30 s 10 Wall blanking 80 Angle when system ignores safety sensor on hinge side 60 99 19 Latching action 0 Motor driven latc...

Страница 50: ... 42 Nurse Bed func locked Upgrade card professional unlocked active fehlt 38 Fire protection r o locked Upgrade card fire protection unlocked active fehlt Parameter and default Description Selection 39 Full energy r o locked Upgrade card full energy N A unlocked active fehlt 44 DCW r o locked Upgrade card DCW unlocked active fehlt 43 Disabled restr r o Upgrade card Barrier free toilet 22 Push Go O...

Страница 51: ...maintenance interval 6 24 months 12 Service cycle interval Enter number of opening and closing cycles until next maintenance 200 1000 1000 200 Parameter name Description Setting Wartungs datum Maintenance data x x y y month year Cycles total r o Displays total opening and closing cycles Zyklen max h r o Displays maximum number of cycles in one hour h Zyklen h r o Displays number of cycles in previ...

Страница 52: ...de r o Status of safety sensor opposite hinge side X5 11 0 1 Inp Activ extern r o Status of external activation sensor X6 41 0 1 Inp Activ intern r o Status of internal activation sensor X6 42 0 1 Inp enable operator r o Status of Emergency close input X6 4 and 4a 0 1 Inp smoke detector r o Status of smoke detector input X9 3 and 1 0 1 Inp lock status r o Status of locking device input X3 43 and 3...

Страница 53: ...53 ED250 01 2018 DL4614 080 dormakaba ED250 IG Service Manual Blank page This page left intentionally blank ...

Страница 54: ... button Fig 20 6 3 Enter Handheld user code 1 Connect Handheld to COM 1 port Para 18 1 and power on Handheld will boot up and display main menu 20 6 1 Firmware update procedure CAUTION For all firmware changes set program switch to CLOSE and allow door to close completely before any updates are made 2 With Communication highlighted press ENTER 3 Enter Handheld user code and press ENTER 1 1 ...

Страница 55: ... Down arrows to select Firmware upload and press ENTER Fig 20 6 6 Select Firmware version 6 Use Up and Down arrows to select firmware version and press ENTER Fig 20 6 7 Start transmission 7 Press any key to start firmware transmission Fig 20 6 8 Firmware uploading 8 Firmware uploading to controller Wait time of 3 to 5 minutes to upload Fig 20 6 9 Complete firmware update 9 Press any key to complet...

Страница 56: ... in chain when squeezed together Chain tension adjustment is accomplished by adjusting chain tension nut 4 on a threaded stud This moves ED250 operator toward or away from spindle drive loosening or tightening chain 21 1 2 Chain tension adjustment procedure 1 Loosen four 1 4 x 5 8 FHCS 4 and three BHSCS 1 that secure operator to spacer plate Fig 21 1 1 2 Loosen both 3 8 hex nuts 3 on threaded stud...

Страница 57: ...cess holes 1 for two set screws Fig 21 2 2 2 Top gearbox plate 9 contains access hole 2 for one set screw Fig 21 2 2 21 2 3 Adjusting spindle height 1 Remove two set screws 3 from gearbox cover access holes 1 using 5 32 T handle hex key Fig 21 2 3 2 Slightly loosen two 5 16 x 5 1 2 cap screws 5 using 9 16 socket 3 Rotate the three cup point set screws 4 Fig 21 2 1 clockwise to raise spindle height...

Страница 58: ...dware 1 2 2 3 3 4 5 6 7 8 9 1 1 4 3 2 3 2 9 10 7 6 8 11 Fig 21 3 2 Spindle centering hardware cement case side view TIPS AND RECOMMENDATIONS Cement case shown transparent for internal case views 21 3 1 Spindle centering in cement case Spindle gearbox Fig 21 3 1 item 1 1 is secured to operator mounting main extrusion Fig 21 3 1 item 8 Main extrusion location is set at factory against cement case si...

Страница 59: ...operator mounting 12 Cement case 21 3 2 Operator mounting main extrusion side position against cement case 1 Two side mounting plates Fig 21 3 3 item 3 are used as spacers holding extrusion against opposite cement case wall 21 3 3 Main extrusion side position adjustment 1 1 4 x 3 4 cap screw Fig 21 3 3 item 4 is used to move extrusion against opposite cement case wall factory adjustment 21 3 4 Mai...

Страница 60: ...www dormakaba com dormakaba USA Inc 1 Dorma Drive Drawer AC Reamstown PA 17567 USA T 717 336 3881 F 717 336 2106 ...

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