LiftMaster LM21XPBB Extended Performance Release Device

User Manual - Page 4

For LM21XPBB.

PDF File Manual, 16 pages, Read Online | Download pdf file

LM21XPBB photo
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4
Installation
ENGLISH WARNINGS AT 50%
SPANISH WARNINGS AT 50%
FRENCH WARNINGS AT 50%
IMPORTANT INSTALLATION INSTRUCTIONS
TO REDUCE THE RISK OF SEVERE INJURY OR DEATH:
1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND
INSTRUCTIONS.
2. NEVER connect release device to power source until instructed to
do so.
3. DO NOT use this device without fusible links installed.
4. Concrete anchors MUST be used if mounting release device into
masonry.
5. DO NOT exceed maximum pull rating of 40 lbs. on releasing
device.
Classification:
Releasing device as defined by Underwriters Laboratories.
Installation Requirements:
Intended for “Indoor Dry” locations; all wiring must be performed in
accordance with the most current version of NFPA 72 - National Fire
Alarm Code and the National Electric Code.
MOUNT THE RELEASE DEVICE
Installation procedures vary according to door types. Refer to door
manufacturer’s recommendation that applies to your door.
1. Mount the release device on a vertical surface with chain end link
exiting side of enclosure.
2. Secure the release device enclosure with fasteners (#10 is the
minimum size recommended). If installing in masonry, use
concrete anchors (not provided).
3. Install hardware (sash chain or 1/16" cable, eyebolts-hook,
fusible links, turnbucklesnot provided) according to door
manufacturer’s recommendations. NOTE: The end link direction
of pull must be perpendicular to the side of the release device
enclosure. Install an eyebolt a minimum distance of 12" from the
release device to adequately redirect sash chain pull.
4. Install end link by pressing mechanical reset to allow insertion of
end link. Push end link completely in and release mechanical reset
to latch end link.
5. Remove sash chain or cable slack by adjusting turnbuckle.
Smoke Detector
Releasing Unit
Turnbuckle
Annunciator
Chain
Fire Door
Chain
End Link
Fusible Links
Eyebolt
End Link
Mechanical Reset
Plunger
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