LM21XPBB Manual
Page 2
Read the warnings carefully. INTRODUCTION GENERAL DESCRIPTION The LiftMaster® LM21XPBB and LM21XPBBVB Release Device is UL/ULC listed normally energized fail-safe device designed for use on the ...WIRING Wiring Instructions 5 Wire Routing 6 Wiring Diagram 7 Connections of Initiating Devices and Accessories 8-9 Optional Connections 9-10 TESTING Test Procedures 11 TROUBLESHOOTING Operational Checklist 12 MAAVINETERNATNCISE SEMENT Maintenance Requirements 13 ATTENTION Enclosure Mounted LEDs Status Indicators 13 ACCESSORIES AND REPAIR PARTS 14 APPENDIX 15 WARNING Mechanical ...
Read the warnings carefully. INTRODUCTION GENERAL DESCRIPTION The LiftMaster® LM21XPBB and LM21XPBBVB Release Device is UL/ULC listed normally energized fail-safe device designed for use on the ...WIRING Wiring Instructions 5 Wire Routing 6 Wiring Diagram 7 Connections of Initiating Devices and Accessories 8-9 Optional Connections 9-10 TESTING Test Procedures 11 TROUBLESHOOTING Operational Checklist 12 MAAVINETERNATNCISE SEMENT Maintenance Requirements 13 ATTENTION Enclosure Mounted LEDs Status Indicators 13 ACCESSORIES AND REPAIR PARTS 14 APPENDIX 15 WARNING Mechanical ...
LM21XPBB Manual
Page 12
... to recharge the battery. Check the following: AVERTISSEMENT 1. Refer to the Annunciator section of -line resistor, and the ADVERTENCIA smoke detector loop is in place. TROUBLESHOOTING OPERATIONAL CHECKLIST POWER Is the red LED, labeled "Power," located on the bottom of this manual for correct wiring instructions (Figure 10). CHECK THE ALARM...
... to recharge the battery. Check the following: AVERTISSEMENT 1. Refer to the Annunciator section of -line resistor, and the ADVERTENCIA smoke detector loop is in place. TROUBLESHOOTING OPERATIONAL CHECKLIST POWER Is the red LED, labeled "Power," located on the bottom of this manual for correct wiring instructions (Figure 10). CHECK THE ALARM...