Norton Rixson 9930M Electromagnetic Door Holder & Release, Floor Mounted Installation Instructions_DR100245

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3 06/22

DR100245|1 of 2

Approved 2022-06-16

Mounting Floor Portion

1. Locate angle bracket.
2. Attach bracket to floor with three (3) 1/4-20x1-1/2" FHPMS and three (3) 1/4-20 cement anchors.
3. Mount Electric Box to bracket using three (3) 1/4-20x1/2" RHMS.
4. Connect wire leads from power source to wire leads from magnet, and push wires back into Electric Box.
5. Mount magnet assembly to Electric Box using four (4) 6-32x5/16" FHMS.
6. Mount cover to magnet assembly using two (2) 6-32x5/16" OHMS.

1. IMPORTANT: Door portion must be installed with mounting holes in vertical position.
2. Contact plate adjusting screw must be loose to allow contact plate to swing freely.
3. Remove paper liner on adhesive surface exposing marking template beneath. NOTE: Template must remain on armature.
4. With electromagnet energized, position contact plate to cover entire magnet surface. If magnet can not be energized, hold contact plate against magnet manually. Open door to engage door armature and exert pressure. Release door to close. Marking template will transfer to door. If necessary, align template securely to door.
5. Mark hole locations on door using centerlines on marking template. Drill two (2) 5/16" dia. holes through door on 1-1/4" centers.
6. Install door armature assembly to door. Must be mounted on pull side of door. Slot in contact plate adjusting screw must be accessible after mounting.

9930M Floor Mounted Door Release

NORTON RIXSON

TEMPLATE NUMBER REV

SHEET

DATE 06/22

DR100245 3 2 of 2