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L L M M 2 2 1 1 A A F F C C B B V V B B
A A D D V V A A N N C C E E F F I I R R E E C C O O N N T T R R O O L L 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
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 S S
L L M M 2 2 1 1 A A F F C C B B
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
F M
APPROV
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Summary of Contents for Chamberlain LM21AFCB
- Page 1 845 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 S S...
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Page 2: Table Of Contents
I N T R O D U C T I O N GENERAL DESCRIPTION The LiftMaster ® Fire Control LM21AFCB and LM21AFCBVB The device provides 3 count obstruction cycling. A safety timer ADVERTENCIA Release Device is UL/ULC listed normally energized fail-safe within the device will turn the motor off and perform a device incorporating state-of-the-art electronic control circuitry. -
Page 3: Agency Requirements
.150Amps COMMON ALARM RELAY: 5A 125Vac 60Hz ATTENTION (MAX. CONTACT RATING) 1A 24Vdc Resistive BATTERY STANDBY TIME: LM21AFCB, 48 hours LM21AFCBVB, 36 hours INITIATING DEVICE: Maximum line impedance 20 ohm; Maximum current not to exceed .010A.; Maximum voltage 24Vdc... -
Page 4: Important Installation Warnings
I N S T A L L A T I O N WARNING IMPORTANT INSTALLATION INSTRUCTIONS WARNING WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTALLATION WARNINGS 4. DO NOT use this device without fuse links installed. AND INSTRUCTIONS. -
Page 5: Wiring
WARNING W I R I N G WARNING WARNING To reduce the risk of SEVERE INJURY or DEATH: • ALL power wiring should be on a dedicated circuit and well protected. The location of the power disconnect should be • ALL electrical connections MUST be made by a qualified visible and clearly labeled. -
Page 6: Connections From Device To The Operator
WARNING W I R I N G CONNECTIONS FROM DEVICE TO THE OPERATOR CAUTION CAUTION NOTE: For low voltage wiring #18 AWG is recommended. To prevent DAMAGE to the circuit board, auxiliary limit switches OPERATOR CONNECTIONS MUST be provided as dry contacts and may not be used in 1. -
Page 7: Connections Of Initiating Devices And Accessories
W I R I N G CONNECTIONS OF INITIATING DEVICES AND WARNING WARNING WARNING ACCESSORIES A maximum of 4 smoke detectors may be installed with this To prevent possible SERIOUS INJURY or DEATH: device. Refer to NFPA 72 and NFPA 80 for instructions •... -
Page 8: Optional Connections
WARNING W I R I N G OPTIONAL CONNECTIONS CAUTION CAUTION WALL MOUNTED REMOTE TEST / RESET SWITCH To prevent DAMAGE to the circuit board, auxiliary limit switches The provided LMRT switch should be wall mounted using a single MUST be provided as dry contacts and may not be used in gang junction box at approx. -
Page 9: Adjustments
A D J U S T M E N T S DIP SWITCH CONFIGURATION SETTING The release device has DIP switch selectable options. The options DIP switch is located next to terminal block 5. Set all DIP switch options before applying power to the system. The selection of positions is listed below. -
Page 10: Testing
T E S T I N G TESTING WARNING WARNING Testing does not affect normal operation of alarm system when connected to release device/control panel. Testing of the release To prevent possible SERIOUS INJURY or DEATH: device is independent of, and shall in no way be interpreted as an •... - Page 11 T E S T I N G TEST RELEASE DEVICE AND DOOR OPERATOR AUTOMATIC DOOR CLOSURE TESTS (CONTINUED) Auxiliary Closed/Open Limit Detection Test (MOTORIZED DOORS ONLY) 1. Clear fire door opening and prohibit traffic through door Three-Cycle Obstruction Test opening while testing. 1.
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Page 12: Test Release Device With Battery Backup Without Ac Power
T E S T I N G TEST RELEASE DEVICE WITH BATTERY BACKUP WITHOUT AC POWER MECHANICAL DOOR CLOSURE TEST This test verifies a mechanical release in absence of power to the operator. NOTE: This test requires mechanical door resetting per manufacturer’s instructions before returning the Fire Door to service. -
Page 13: Troubleshooting
T R O U B L E S H O O T I N G Ground Fault (Yellow) Detector Open Annunciator Open (Yellow) Power (Yellow) Annunciator Short (Red) (Red) Open Limit (Green) Detector Short (Red) Close Limit (Green) Figure 11 - Logic Board LED Descriptions Figure 12 - Power Supply Board LED Descriptions DIAGNOSTIC LEDS LED Color... -
Page 14: Maintenance
WARNING WARNING M A I N T E N A N C E MAINTENANCE CAUTION WARNING WARNING The release device has no scheduled maintenance requirements. The device has been designed and tested for use in dry, indoor To avoid SERIOUS PERSONAL INJURY or DEATH from locations. -
Page 15: Accessories And Repair 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 ACCESSORIES ITEM PART # DESCRIPTION ITEM PART # DESCRIPTION LM8100 Smoke Detector - 120V Photo 12 LMEH1224ADA Horn - 12/24Vdc... -
Page 16: Appendix
LMHS2475ADA 24Vdc Horn/Strobe P1224MC, P2R LMEH1224ADA 24Vdc Horn H12/24 LM8SP Speaker SP201R END-OF-LINE DEVICE SYSTEM SENSOR SPACE AGE LIFTMASTER NO. MODEL NO. DESCRIPTION MODEL NO. ELECTRONICS NO. LMEOLRES-2-2 2.2 kOhm End-of-Line Resistor LMEOLRES-2-2 LMEOLR1224 End-of-Line Device EOLR-1 LMEOLR120 End-of-Line Device PAM-1 NOTE: Certain accessories above will require a separate power source.
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