LiftMaster LM21XPBB LM21XPBB Manual

LiftMaster LM21XPBB Manual

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  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 1
    The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com OWNER'S MANUAL MODELS LM21XPBB LM21XPBBVB EXTENDED PERFORMANCE RELEASE DEVICE APPROVED
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 2
    an Authorized Service Technician. INTRODUCTION GENERAL DESCRIPTION The LiftMaster® LM21XPBB and LM21XPBBVB Release Device is UL/ULC listed normally energized fail-safe device designed for use on rolling doors, single-slide and center-parting level and inclined track doors. All models are normally
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 3
    support for the release device. Refer to the door manufacturer's recommendations for use of this Smoke Detector product with specific door with this device) Refer to NFPA 72 and NFPA 80 for instructions concerning proper placement and detection coverage. End-of-line devices shall be installed
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 4
    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
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 5
    prior to ANY wiring. 2. Turn off power supply sources for the release device as well as the door operator, before beginning. FIGURE 1 Mechanical Reset Plunger 3. Verify voltage rating of release device to power source being utilized. Voltage is indicated on the side of the unit. Verify that
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 6
    High Voltage Wiring Mechanical Reset Plunger Power Strip Ground L1 L2 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Annunciator Wiring with Sleeve Voice Board Wiring PARTS KIT LMEOLRES-10 Wire Jumper 10k Ohm Resistor Refer to wiring section for proper application of these
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 7
    circuit. Speaker- Voice board model only PU GY YE YE WH Trouble Com Trouble NC Alarm NO Alarm Com Alarm NC 10 kOhm EOL Resistor (LMEOLRES10) Annunciator Loop (4) Place 10 kOhm resistor between 9 & 10 if unused + Strobe + Horn - Strobe - Horn + Strobe + Horn - Strobe - Horn N. O. Closed Door
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 8
    or paralleled between multiple release devices or shared with other alarm equipment. For proper wiring configurations from multiple smoke detectors or signaling for simultaneous closure on multiple doors, call technical support, 1-888-528-7870. Incorrect wiring between devices may cause damage to
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 9
    This proximity switch must be mounted in the same room as the release device. RELAY AND TROUBLE OUTPUTS OPTION 7 8 FIGURE 9 Attach to Common on N/O Proximity Switch Attach to N/O Position on Proximity Switch Proximity Switch Part No. LM56A 11 N/C Alarm Relay Output 12 Common 13 N/O Alarm Relay
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 10
    CONNECTIONS (cont'd) VOICE BOARD OPTION The voice board provides one of two verbal warnings that the fire door is closing. Typically, depending on the length of the delay chosen on the release device, a warning tone will occur prior to the message, which is approximately 10 seconds in length (for
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 11
    allow door to drop. Release test button. 2. Reset the door per door manufacturer's instructions. Raise door and then reset the release device by pushing downward on the mechanical reset button at the top of the device. Fully insert the end link through the side opening on the device and release the
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 12
    to reset, then depress the auxiliary reset button to reset the release device. Refer to the Smoke Detector Installation section of this manual for correct wiring instructions (Figures 6 and 7). Green If lit, indicates that the fire door or shutter is closed and activating the proximity switch. If
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 13
    by the Authority Having Jurisdiction (AHJ). FUSE REPLACEMENT PROCEDURE AND REPAIR PARTS One serviceable fuse, a 3 Amp, 3AG, slo-blo fuse, is required for proper operation and protection of the circuit board. The release device is shipped with the fuse in place and two replacement fuses are
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 14
    Fuse - 3Amp End-of-Line Resistor, 10 kOhm Battery NOTE: Certain accessories above will require a separate power source. Refer to product manual. HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA Installation and service information call our TOLL FREE number: 1-800-528-2806 14
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 15
    NO. LMEOLRES10 DESCRIPTION 10 kOhm End-of-Line Resistor LMEOLR1224 End-of-Line Relay END-OF-LINE DEVICE SYSTEM SENSOR MODEL NO. EOLR-1 SPACE AGE ELECTRONICS NO. LIFTMASTER NO. LMEOLRES-10 LMEOLR120 End-of-Line Relay PAM-1 NOTE: Certain accessories above will require a separate power source
  • LiftMaster LM21XPBB | LM21XPBB Manual - Page 16
    01-32051D 2/11/08 © 2008, The Chamberlain Group, Inc. All Rights Reserved
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O W N E R ’ S M A N U A L
MODELS
LM21XPBB
LM21XPBBV B
EXTENDED PERFORMANCE RELEASE DEVICE
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com