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© Allegion 2019

Printed in U.S.A.

941367-00 Rev. 03/19-a

Customer Service      Servicio al cliente     Service à la clientèle

1-877-671-7011

www.allegion.com/us

Warnings and Cautions

 WARNING

Warnings indicate potentially hazardous conditions, which if not 

avoided or corrected, may cause death or serious injury. 

 CAUTION

Cautions indicate potentially hazardous conditions, which if 

not avoided or corrected, may cause minor or moderate injury. 

Cautions may also warn against unsafe practices.

Notices indicate a condition 

that may cause equipment 

or property damage only.

Warnings look like this:

Cautions look like this:

Notices look like this:

Directions look like this:

Directions identify a step that 

may or may not apply to your 

product configuration. It also 

may direct you to another 

part of the instruction.

Summary of Contents for MEL 24 Series

Page 1: ...available to order 106198 MEL CON adapter cable with 8 pin connector 040069 MEL motor cable MEL CON adapter cable with 8 pin connector If MEL is preinstalled in the device If installing the MEL conver...

Page 2: ...on a table or bench remove the 2 screws that connect mechanism case to center case Use long shank screwdriver 6 Unhook baseplate from center case a Slide back mechanism case about 2 to access hooking...

Page 3: ...3 7 Slide baseplate out of mechanism case baseplate 8 Remove any existing dogging assembly d e f Slide m...

Page 4: ...down from baseplate the hook arm should sit on the near side of that post Rotate the motor assembly to hook the arm over the baseplate axle pin that is closest to the baseplate Do not pull out on moto...

Page 5: ...while sliding mechanism case onto baseplate b 11 Reconnect center case to baseplate via hooking parts 12 Insert remaining pushbar guide nearest the center case and slide mechanism case against center...

Page 6: ...res c Plug cable connector into MEL motor d Reinstall end mounting bracket e Refer to table below to route proper gauge wires from electric hinge EPT or door loop to PS900 Series power supply c d Dia...

Page 7: ...ption 1 Option 3 Option 2 Option 1 PS902 1 Board PS904 914 2 Boards PS906 3 Boards 1 a Review Available 900 series Option Board Mounting Locations Gray PS902 PS904 PS914 PS906 1 1 2 2 3 1 Plug Option...

Page 8: ...50 60Hz Input I1 will activate both outputs Input I1 will activate output 1 Input I2 will activate output 2 MEL Device 1 PS900 Series PS900 Series MEL Device 2 Note Fail secure output only allowed if...

Page 9: ...ain OR remove and reapply power to clear condition 24 VDC low LED flashing green Latchbolt retracted Voltage low during latchbolt retraction latchbolt retracts at reduced force Wire length is too long...

Page 10: ...10 21 Install MEL cover plate Do not cut from recessed end of cover plate back of new MEL cover plate back of old cover plate recessed area Install this end first recessed end...

Page 11: ...11 22 Reinstall end cap 23 Reinstall center case cover...

Page 12: ...y CAUTION Cautions indicate potentially hazardous conditions which if not avoided or corrected may cause minor or moderate injury Cautions may also warn against unsafe practices Notices indicate a con...

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