Chamberlain LM21XP User's Manual
Contents
1. emanating from terminal board positions 3 and 4 resulting from either incorrect wiring or incorrect placement of the end of line resistor and the smoke detector loop is inactive Refer to the Smoke Detector Installation section on pages 7 and 8 of this manual for correct wiring instructions N O Detector Red If lit indicates that the N O 2 wire or 4 wire smoke detector loop emanating from terminal board Alarm LED 5 positions 3 and 4 is in alarm When lit during testing press the Auxiliary Reset Button at the bottom of the release device to reset the loop N C Detector Red If lit indicates an open circuit within the N C 4 wire smoke detector loop emanating from terminal Trouble LED 6 board positions 5 and 6 resulting from either incorrect wiring or incorrect placement of the end of line relay or the detector s are in alarm If in alarm cycle power off and then on to the smoke detectors to reset then depress the auxiliary reset button to reset Refer to the Smoke Detector Installation section on pages 7 and 8 of this manual for correct wiring instructions Close Door Green If lit indicates that the fire door or shutter is closed and activating the proximity switch If not lit Detection LED 2 refer to the Close Door Detection section of this manual for correct wiring instructions Ground Fault Yellow If lit indicates that one of the ancillary devices loops smoke detector annunciator etc is not LED 7 grounded properly and2. 1481 regulated power supply with battery backup The devices can be activated via a smoke detector or an alarm relay from the panel s Form C dry contact relay The release device features include a 10 20 30 or 60 second delay on alarm closed door detection capabilities Form C relay outputs for the transmission of alarm and trouble signals transmitted to the fire alarm control panel an audible trouble sounder and diagnostic feedback LEDs INTRODUCTION AGENCY REQUIREMENTS Installation and testing to factory specifications shall be 4 WARNING performed by factory authorized personnel for proper operation in To prevent possible SERIOUS INJURY or DEATH accordance with the latest National Fire Protection Association e DO NOT use this device without fuse links installed NFPA Underwriters Laboratories UL National Electrical Code e Test every 90 days to assure proper operation of release NEC local state county district and or other applicable device 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 SPECIFICATIONS ELECTRICAL SPECIFICATIONS VOLTAGE RATING 24Vdc COMMON ALARM AND STANDBY CURRENT 100A TROUBLE RELAY 5A 125Vac 60Hz ALARM CURRENT 15A MAX CONTACT RATING 1A 24Vdc Resistive INITIATING DEVICE Maximum line impedance 20 ohm Maximum current not to exceed 01
3. NOT install this device on a motorized door without an electric safety edge 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 Secure the release device enclosure with fasteners 10 is the minimum size recommended If installing in masonry use concrete anchors not provided Install hardware sash chain or 1 16 cable eyebolts hook fuse links turnbuckles not 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 Remove sash chain or cable slack by adjusting turnbuckle Po oo o 4 DO NOT use this device without fuse links installed 5 Concrete anchors MUST be us
4. a short to earth ground exists MAINTENANCE REQUIREMENTS 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 ENCLOSURE MOUNTED LEDS STATUS INDICATORS LED Label LED Color Description Disable Yellow positions 7 and 8 on the release device This configuration results in the device not releasing the fusible link assembly in alarm or power loss situations and should only be used when the fire door is kept in a constant closed position If the Red LED is lit then the line power is connected and switched on The Yellow LED will light when the door reaches the close limit and activates a proximity switch attached to terminal To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution disconnect ALL power BEFORE performing ANY maintenance FIGURE 1 Mechanical Reset Plunger lt lt End Link Electronic Reset Button Red LED Line Power Present Yellow LED Close Door Detection Release Disabled Action Required If the LED does not light when the door reaches the close limit and activates the proximity switch then check that the proximity switch has been activated and that the switch is set to normally open N O Ch
5. motorized operator and or any other system component employed on the fire door or counter fire door installation Complete testing and normal operation can only be accomplished with power applied to unit Door must be in open position with power applied to unit to begin testing The following procedures describe testing of all options Verify options ordered and installed with unit All tests may not apply Refer to Figure 1 for location of all the LEDs and switches mentioned in this section INITIAL POWER UP 1 Apply line power to the release device 2 Power LED red will be lit on the bottom of the release device MECHANICAL RELEASE 1 Depress and continue to hold test button on side of release device After the selected delay expires the device will release the end link and 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 reset button in order to latch end link CLOSE DOOR DETECTION OPTIONAL 1 Using the chain hoist or motor operator lower the door to fully closed position 2 Verify that Close Door Detection LED yellow is lit indicating door closure Depress and continue to hold test button on side of release device for 10 seconds Close Door Detection logic will prohibit
6. 0A Maximum voltage 28Vdc MECHANICAL SPECIFICATIONS LOAD RATING Support and Release 40 Ibs Max WEIGHT Approximately 8 lbs PHYSICAL DIMENSIONS 9 7 x 7 5 x 5 hx wx d PREPARATION It is imperative that the wall or mounting surface provide adequate support for the release device Refer to the door manufacturer s recommendations for use of this product with specific door being utilized Use only hardware Chain End approved or recognized by the appropriate testing and listing Releasing Link agencies in conjunction with the installation of this product Additional items may be required to complete the installation e Concrete anchors or fasteners e Sash chain or 1 16 cable e Eyebolts hook e Fuse links e Turnbuckles e Smoke detectors up to 4 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 shall be installed for supervision of electrical power to 4 wire smoke detector When using 4 wire smoke detectors with this device electrical supervision must be provided by means of a UL ULC listed end of line relay Eyebolt Fuse Links Smoke Detector Fire Door IMPORTANT INSTALLATION INSTRUCTIONS A amp WARNING 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
7. 2W 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 amp Form C Relay LM1424 24Vde lon HEAT DETECTORS MODEL NO DESCRIPTION SYSTEM SENSOR CHEMTRONICS EDWARDS SYSTEM TECHNOLOGY MODEL NO MODEL NO EST MODEL NO LMTH135 135 Degree Fixed Temperature 5603 603 283B PL LMTH194 194 Degree Fixed Temperature 9604 604 284B PL END OF LINE DEVICE MODEL NO DESCRIPTION SYSTEM SENSOR LIFTMASTER NO SPACE AGE 0 0 ELECTRONICS NO LMEOLRES 10 10 kOhm End of Line Resistor a LMEOLRES 10 LMEOLR1224 End of Line Relay EOLR 1 J LMEOLR120 End of Line Relay aa PAM 1 NOTE Certain accessories above will require a separate power source Refer to product manual OPERATOR NOTES 01 32046B 2006 The Chamberlain Group Inc Issue Date 7 27 2006 All Rights Reserved
8. D Common Relay CAY Connections O ed Alarm NC oA Alarm Com eT Alarm NO OTO Trouble NC O Trouble Com IAY Trouble NO Solenoid mi T i s i 3 i QO N O Close O Ss e Door Proximity Switch 2 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 When using 4 wire smoke detectors with this device electrical supervision must be provided by means of a UL ULC listed end of line relay NOTE For low voltage wiring 18 AWG is recommended Normally Open 2 Wire Class B Style A Initiating Devices Connect wiring from N O initiating device loop to positions 3 and 4 Place the supervisory resistor 10k ohm 1 2 watt contained within the accessory pack Figure 3 Observe proper polarity 3 4 when attaching to the release device s terminal board NOTE Make certain that the factory installed jumper between terminal positions 5 and 6 remains in place This option is a supervised current limited circuit OR Normally Open 4 Wire Class B Style A Initiating Devices Connect wiring from N O 4 Wire initiating device loop to positions 3 and 4 making sure an end of line supervisory resistor 10k ohm 1 2 watt is installe
9. LOSE DOOR DETECTION Is the Yellow LED on the bottom of the enclosure lit If lit the POWER BARA close limit is active and the device is disabled and will not release the tension on the door spring as the door is in the closed enclosure lit position activating the proximity switch If not lit check wiring Is the Red LED Lit instructions in Figure 8 Move on Check voltage voltage should be 24Vdc received from an approved UL 1481 regulated power supply i Check power connections at terminal board positions 1 and 2 CHECK THE ALARM Are the alarm smoke detection inputs correct If not the release device will not release the fusible link assembly in a fire condition Conversely the release device will always release the fusible link assembly when powered or reset Are the Alarm Inputs correct Move on Check that it is a dry contact input There should not be any voltage on the alarm lines when they are disconnected from the unit Check to see if it is tied into an addressable relay module of an alarm panel At times noise can be picked up from these modules CIRCUIT BOARD DIAGNOSTIC LEDS View diagnostic LEDs present on the circuit board located behind the terminal board Refer to the table below for the status LED indications LED Color Description N O Detector Yellow If lit indicates a trouble condition a short within the N O 2 wire or 4 wire smoke detector loop Trouble LED 4
10. The Chamberlain Group Inc 845 Larch A venue Elmhurst Illinois 60126 1196 www liftmaster com MODEL LM21XP EXTENDED PERFORMANCE RELEASE DEVICE TABLE OF INTRODUCTION General Description 2 Agency Requirements 00 ccc eroi a rE 3 Specifications aen e tae IO ES AS eee 3 Preparationinces 2008 Yaw ree ek ew Meneame 3 INSTALLATION Important Installation Warnings 4 Mount the Release Devieee 4 WIRING Wiring Instructions 0 ccc cece ea eee es 5 Wiring Diagram 20 eee tenes 6 Connections of Initiating Devices and Accessories 7 8 Optional Connections 8 9 TESTING Test PrOCOCUlOS o renret sda aaa ueh laa ech rE exons 10 TROUBLESHOOTING Operational Checklist 11 MAINTENANCE Maintenance Requirements 12 Enclosure Mounted LEDs Status Indicators 12 ACCESSORIES AND REPLACEMENT PARTS 13 APPENDIK 14 OPERATOR NOTES 15 CONTENTS 4 amp WARNING Mechanical A WARNING Electrical CAUTION When you see these Safety Symbols and Signal Words on the following pages they will alert y
11. d as shown in Figure 4 or 5 depending upon the type of smoke detector being used Observe proper polarity 3 4 when attaching to the release device s terminal board NOTE Make certain that the factory installed jumper between terminal positions 5 and 6 remains in place This option is a supervised current limited circuit OR Normally Closed 4 Wire Class B Style A Initiating Devices After removing the factory installed jumper between terminal positions 5 and 6 connect wiring from N C 4 Wire initiating device loop to positions 5 and 6 Figure 6 This option is a supervised current limited circuit NOTE Make certain that the factory installed resistor between positions 3 and 4 remains in place NOTE End of line devices must be installed adjacent and after the last initiating device Initiating device loops are supervised and cannot be direct series 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 the release control circuit and void warranty OR Relay Module Installation as described on the following page 4 amp WARNING To prevent possible SERIOUS INJURY or DEATH e End of line devices MUST be installed for supervision of electrical power to 4 wire smoke detector
12. e DO NOT install this device on a motorized door without an electric safety edge 10k Ohm 1 2 watt Supervisory Resistor LMEOLRES 10 FIGURE 3 24Vdc Power from Terminal Strip NOTE Follow this method of attachment when using LM2W B LM2WT B or other 2 wire 24Vdc smoke detectors FIGURE 4 NOTE Follow this method of attachment when using o LM4W B LM4WT B or other N O 4 wire smoke detectors Power from Control Panel LMEOLR1224 12 24 Vdc EOL Relay 10k Ohm 1 2 watt Supervisory Resistor LMEOLRES 10 Terminal Strip FIGURE 5 NOTE Follow this method of attachment when using 4 LM1424 LM1412 or other N O 4 wire smoke detectors f LMEOLR1224 A q 12 24 Vdc EOL Relay IMPORTANT When using 4 wire smoke detectors with this device the smoke detectors must be powered from a source other than the release device such as an approved UL 1481 regulated power supply providing battery backup support Power from Control Panel 10k Ohm 1 2 watt Supervisory Resistor LMEOLRES 10 FIGURE 6 Power from NOTE Generic version of a N C Control Panel 4 wire smoke detector is shown LMEOLR1224 c g 12 24 Vdc 7 A EOL Relay 2 E A Purple IMPORTANT When using 4 wire smoke detectors with this device the smoke detectors must be powered from a source other than the release device such as an app
13. eck to make certain that the switch is attached to terminal positions 7 and 8 on the release device If the LED does not light when power is applied check that power is connected as described in the installation manual electrical connections ACCESSORIES AND REPLACEMENT PARTS C PART DESCRIPTION ITEM PART DESCRIPTION LM8100 Smoke Detector 120V Photo 7 LM4WT B Smoke Detector 12 24Vdc 4 Wire LM8100T Smoke Detector 120V Photo with Photo with Thermal and Form C Relay Thermal LM1424 Smoke Detector 24Vdc lon LM81001 Smoke Detector 120V lon LM1412 Smoke Detector 12Vdc lon LM2W B Smoke Detector 12 24Vdc 2 Wire LMTH135 Heat Detector 135 Degree Fixed Photo Temperature LM2WT B Smoke Detector 12 24Vdc 2 Wire LMTH194 Heat Detector 194 Degree Fixed Photo with Thermal Temperature LM4W B Smoke Detector 12 24Vdc 4 Wire 2 LMEOLR1224 End of Line Relay 12 24Vdc Photo 13 LMEOLR120 End of Line Relay 120Vac REPLACEMENT PARTS ITEM PART DESCRIPTION 1 LMRK Reset Knob 2 LMELH End Link 3 01 32046 Owner s Manual 4 LMEOLRES 10 End of Line Resistor 10 kOhm 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 1 888 528 7870 ACCESSORY COMPATIBILITY GUIDE SMOKE DETECTORS MODEL NO DESCRIPTION SYSTEM SENSOR MODEL N 0 LM
14. ed if mounting release device into masonry 6 DO NOT exceed maximum pull rating of 40 Ibs on releasing device Mechanical Reset Plunger End Link gt D Eyebolt Fuse Links Smoke Detector Turnbuckle Chain End Releasing Link Unit Fire Door To reduce the risk of SEVERE INJURY or DEATH e ALL power and control wiring MUST be run in separate e ALL electrical connections MUST be made by a qualified conduit individual e Installation of ALL wiring and connections including Class 1 e Disconnect power at the fuse box BEFORE proceeding Release and Class 2 circuits shall be performed in accordance with device MUST be properly grounded and connected in but not limited to the latest NFPA UL and N E C standards accordance with local electrical codes and codes In addition ALL installations subject to Canadian e ALL power wiring should be on a dedicated circuit and well standards shall be performed in accordance with the Canadian protected The location of the power disconnect should be ler ae et A e e e Visible arideiariy labiga circuit length and wiring methods WIRING INSTRUCTIONS CAUTION Verify wiring configuration with that recommended by door manufacturer for use of this product with specific door and To prevent DAMAGE to the circuit board ALL connections from accessories being utilized 18 gauge wire is recommended terminals 3 through 16 MUST be dry contact type 1 Turn off power supply
15. h Proximity Switch Part No LM56A FIGURE 9 N C Alarm Relay Output Common Make all necessary connections to the Fire Alarm Panel as required by the project specifications and the Authority Having Jurisdiction N O Alarm Relay Output N C Trouble Output Trouble Common N O Trouble Output OPTIONAL CONNECTIONS cont d FIGURE 10 DIP SWITCH SELECTION NOTE Position 4 is unused and should remain in the OFF position The release device will provide a factory default delay of 10 Position 3 is used to select one of the two available voice messages 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 The optional delay settings are as follows Delay Setting Switch Position 10 Seconds Off 20 Seconds Off 30 Seconds On 60 Seconds On NOTE Set all DIP switch options before applying power to the system 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
16. or the release device will not activate on alarm thereby eliminating nuisance gravity drops through the inadvertent release of the fusible link assembly This option only works as long as power is available to unit Fail safe operation is maintained under all operating conditions and if power is not available to the unit the fusible link assembly will be released This is a power limited unsupervised circuit The proximity switch and the release device MUST be mounted in the same room RELAY AND TROUBLE OUTPUTS OPTION Connect wiring from the Alarm Relay Outputs 11 N C or 13 N O and 14 Common to the appropriate inputs on the fire alarm control panel to provide a signal at the panel when the release device is in an alarm state Connect wiring from the Trouble Relay Outputs 14 N C or 16 N O and 15 Common to the appropriate inputs on the fire alarm control panel to provide a signal at the panel that the release device is in a trouble state Figure 9 If these features are desired coordinate the interconnection between the Release Device and the Fire Alarm Control Panel with the fire alarm installer CAUTION To prevent DAMAGE to the circuit board ALL connections from terminals 3 through 16 MUST be dry contact type FIGURE 7 Relay Module Common Fire Alarm Black Control Panel Normally Closed Terminal Strip FIGURE 8 Attach to Common on N O Proximity Switch Attach to N O Position on Proximity Switc
17. ou to the possibility of serious injury or death if you do not comply with the warnings that accompany them The hazard may come from something mechanical or from electric shock Read the warnings carefully When you see this Signal Word on the following pages it will alert you to the possibility of damage to your door and or the door operator if you do not comply with the cautionary statements that accompany it Read them carefully IMPORTANT NOTES e BEFORE attempting to install operate or maintain the release device you must read and fully understand this manual and follow all safety instructions e DO NOT attempt repair or service of your release device unless you are an Authorized Service Technician INTRODUCTION 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 The release devices respond to emergency conditions generated from an automatic initiating device and are used in conjunction with a temperature fuse link system This device is designated to be used with manual doors but can be used on motorized doors incorporating a fusible link assembly and drop out mechanism The release device must be powered from 24Vdc received from an approved UL
18. roved UL 1481 regulated power supply providing battery backup support 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 The relay module must provide Form C dry contacts for connection to the appropriate terminals on the release device Figure 7 NOTE When choosing a relay module to activate the release device in an alarm condition always select one that provides Form C dry contact relays Do not use any relay module providing or passing any control voltage through the contacts into the release device The passage of voltage through such a relay module into the release device will cause problems with the operation of the device and may damage the device s terminals and or circuit board OPTIONAL CONNECTIONS CLOSE DOOR DETECTION OPTION Connect wiring from N O electrical loop using a proximity switch or other similar device with dry contacts to 7 and 8 Figure 8 The switch should be placed to engage when the door is in the closed position and so that it will toggle states from its N O condition switch closed when door is closed to a closed condition indicating that the door edge has made contact with desired down position When the switch is closed by contact from the do
19. sources for the release device as well as the door operator if applicable before beginning 2 Verify voltage rating of release device to power source being utilized Voltage is indicated on the side of the unit Verify that iiechanic l Bessi power is disconnected before proceeding FIGURE 1 Plunger 3 Connect 24Vdc power to terminal board positions 1 and 2 Figure 2 Observe proper polarity 24Vdc power input from an approved UL 1481 regulated power supply with battery backup Option DIP Switch FIGURE 2 24Vdc from an Approved UL 1481 Regulated Power Supply with Battery Backup 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 2 Wire Detector Initiation Loop 1 3 Keep 10k Ohm resister between 5 amp 6 if unused Resistor T T 10k Ohm EOL lt Normally Closed Initiation Loop 1 3 Keep jumper between 3 amp 4 if unused External power required O O ae Input Power 4 fe e e eT O x eT CB a0 eD Ja eT OF aw o
20. the release device from energizing and releasing the end link Reset the test button 3 Raise door to fully open position SUSPENSION OF POWER 1 Make sure door is in fully open position Turn off all power to release device Immediately upon loss of power to the release device a mechanical release will be initiated 2 Reset the door per door manufacturer s instructions Raise the 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 reset button in order to latch end link Press the Reset button on the side of the device to reset the alarm loop After completing all tests make sure the door is in its normal condition open or closed and all power required for normal operation is restored to unit The release device is designed to operate with power applied NOTE Testing shall be performed and witnessed for proper operation 4 amp WARNING To prevent possible SERIOUS INJURY or DEATH e Clear fire door opening and prohibit ALL traffic through door opening while testing e Test every 90 days to assure proper operation of release device FIGURE 1 Mechanical Reset Plunger lt lt End Link O Electronic Reset Button Red LED Line Power Present Yellow LED Close Door Detection Release Disabled TROUBLESHOOTING OPERATIONAL CHECKLIST CHECK THE C
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