The low voltage external limit switch is used to stop the motor at an exact point and is required for all Roll Lock Curtain and Rack & Pinion installations. It overrides the motor’s down Limit Switch when using Roll Lock. Compensates for poly shrinkage. In this video, you will learn how to replace a diode in an external limit switch.
Low Voltage Limit Switch: https://www.advancingalternatives.com/low-voltage-limit-switch/
REPLACEMENT PARTS:
Replacement Diode: https://www.advancingalternatives.com/490-diode-standard-recovery/
Replacement Ring Connector (two required per external limit switch): https://www.advancingalternatives.com/490-wcrt14-16-m5-ring-terminal-connector/
For more about external limits switches, visit: External Limit Switch: Overview and Wiring Basics
External Limit Switch Instruction Manual for Rull Up Curtains: https://www.advancingalternatives.com/wp-content/uploads/2018/02/LSARL-LVM.pdf
External Limit Switch Instruction Manuel for Rack & Pinion: https://www.advancingalternatives.com/wp-content/uploads/2018/02/LSARL-LVM-RP.pdf