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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
O O W W N N E E R R ' ' S S M M A A N N U U A A L L
M M O O D D E E L L
L L M M 2 2 1 1 X X P P
E E X X T T E E N N D D E E D D P P E E R R F F O O R R M M A A N N C C E E R R E E L L E E A A S S E E D D E E V V I I C C E E
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Table of Contents
Summary of Contents for Chamberlain LiftMaster LM21XP
- Page 1 The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com O O W W N N E E R R ’ ’ S S M M A A N N U U A A L L M M O O D D E E L L...
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Page 2: Table Of Contents
....... .15 GENERAL DESCRIPTION The LiftMaster ® LM21XP 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 energized fail-safe releasing devices incorporating state-of-the-art electronic control circuitry. -
Page 3: Agency Requirements
AGENCY REQUIREMENTS Installation and testing to factory specifications shall be performed by factory authorized personnel for proper operation in accordance with the latest National Fire Protection Association (NFPA), Underwriters Laboratories (UL), National Electrical Code (NEC), local, state, county, district and/or other applicable building and fire standards, guidelines, regulations and codes including, but not limited to, all appendices and amendments and the requirements of the local authority having jurisdiction (AHJ). -
Page 4: Installation
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 install this device on a motorized door without an electric safety edge. -
Page 5: Caution
To reduce the risk of SEVERE INJURY or DEATH: • ALL electrical connections MUST be made by a qualified individual. • Disconnect power at the fuse box BEFORE proceeding. Release device MUST be properly grounded and connected in accordance with local electrical codes. •... -
Page 6: Wiring Diagram
WIRING DIAGRAM Field Wiring shall consist of 22-18 AWG wiring. 1. Supervised, power limited circuit, 20 Ohm maximum line impedance. 2. Unsupervised, power limited circuit, 20 Ohm maximum line impedance. 3. Maximum of 4 Class B Style A detectors. 4. Power from an approved UL1481 regulated supply with battery backup. Solenoid W I R I N G 2-Wire Detector... -
Page 7: Connections Of Initiating Devices And Accessories
CONNECTIONS OF INITIATING DEVICES AND ACCESSORIES A maximum of 4 smoke detectors may be installed with this device. Refer to NFPA 72 and NFPA 80 for instructions concerning proper placement and detection coverage. End-of-line devices must be installed for supervision of electrical power to 4-wire smoke detector. -
Page 8: Optional Connections
CONNECTIONS OF INITIATING DEVICES AND ACCESSORIES (cont’d) Relay Module Installation In lieu of smoke detectors, the release device may be put into alarm by the fire alarm control panel. Most commonly, a relay module is used as an interface between the fire alarm control panel and the release device. - Page 9 OPTIONAL CONNECTIONS (cont’d) DIP SWITCH SELECTION The release device will provide a factory default delay of 10 seconds (to minimize nuisance alarms) before releasing the fusible link chain upon alarm or power loss. A 4-position DIP Switch found on the PC board within the release device can be used to adjust the length of the delay to one of four preset delays.
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Page 10: Testing
TEST PROCEDURES TO BE PERFORMED BY FACTORY AUTHORIZED PERSONNEL ONLY! CLEAR FIRE DOOR OPENING AND PROHIBIT TRAFFIC THROUGH DOOR OPENING WHILE TESTING! Testing does not affect normal operation of alarm system when connected to release device/control panel. Testing of the release device is independent of, and shall in no way be interpreted as an alternative method of, testing of a central fire alarm system, motorized operator and/or any other system component employed... -
Page 11: Troubleshooting
OPERATIONAL CHECKLIST POWER Is the red LED, labeled “Power,” located on the bottom of the enclosure lit? Is the Red LED Lit? Move on. Check power connections at terminal board positions 1 and 2. Check voltage; voltage should be 24Vdc received from an approved UL 1481 regulated power supply. -
Page 12: Maintenance
WARNING MAINTENANCE REQUIREMENTS CAUTION The release device has no scheduled maintenance requirements. The unit has been designed and tested for use in dry, indoor locations. Testing of the unit at least once every 90 days is recommended, but test intervals shall ultimately be subject to criteria established by the Authority Having Jurisdiction (AHJ). -
Page 13: Accessories And Replacement Parts
A C C E S S O R I E S A N D R E P L A C E M E N T P A R T S ITEM PART # DESCRIPTION LM8100 Smoke Detector - 120V Photo LM8100T Smoke Detector - 120V Photo with Thermal... -
Page 14: Appendix
ACCESSORY COMPATIBILITY GUIDE MODEL NO. DESCRIPTION LM2W-B 24Vdc 2-Wire Photo LM2WT-B 24Vdc 2-Wire Photo with Thermal LM4W-B 24Vdc 4-Wire Photo LM4WT-B 24Vdc 4-Wire Photo with Thermal & Form C Relay LM1424 24Vdc Ion MODEL NO. DESCRIPTION LMTH135 135 Degree Fixed Temperature LMTH194 194 Degree Fixed Temperature MODEL NO. -
Page 15: Operator Notes
O P E R A T O R N O T E S... - Page 16 01-32046B © 2006, The Chamberlain Group, Inc. Issue Date 7/27/2006 All Rights Reserved...