LM21AFCB Manual
Page 2
...standard annunciators and PRECAUCIÓN trouble diagnostic capabilities (does not support operator). INTRODUCTION GENERAL DESCRIPTION The LiftMaster® Fire Control LM21AFCB and LM21AFCBVB Release Device is provided when installed in accordance with factory specifications and used with manual ...Test Release Device and Door Operator 10-11 AVERTISSEMENT Test Release Device With Battery Backup Without AC Power . .12 TROUBLESHOOTING Diagnostic LEDs 13 ATTENTION MAINTENANCE Maintenance 14 Enclosure Mounted LEDs Status Indicators 14 ACCESSORIES AND REPAIR PARTS 15 APPENDIX 16 WARNING...
...standard annunciators and PRECAUCIÓN trouble diagnostic capabilities (does not support operator). INTRODUCTION GENERAL DESCRIPTION The LiftMaster® Fire Control LM21AFCB and LM21AFCBVB Release Device is provided when installed in accordance with factory specifications and used with manual ...Test Release Device and Door Operator 10-11 AVERTISSEMENT Test Release Device With Battery Backup Without AC Power . .12 TROUBLESHOOTING Diagnostic LEDs 13 ATTENTION MAINTENANCE Maintenance 14 Enclosure Mounted LEDs Status Indicators 14 ACCESSORIES AND REPAIR PARTS 15 APPENDIX 16 WARNING...
LM21AFCB Manual
Page 13
... LED does not light when power is applied, check that LED lights when system is connected to L1 and L2 as described in alarm condition. TROUBLESHOOTING Detector Open (Yellow) Detector Short (Red) Annunciator Open (Yellow) Annunciator Short (Red) Open Limit (Green) Close Limit (Green) Figure 11...
... LED does not light when power is applied, check that LED lights when system is connected to L1 and L2 as described in alarm condition. TROUBLESHOOTING Detector Open (Yellow) Detector Short (Red) Annunciator Open (Yellow) Annunciator Short (Red) Open Limit (Green) Close Limit (Green) Figure 11...
