ACCURATE LOCK HARDWARE M9143ELR Motor Drive Electrified Latch Retraction Accessible Restroom Lock Instructions

ACCURATE LOCK HARDWARE M9143ELR Motor Drive Electrified Latch Retraction

Accessible Restroom Lock

Furnished standard with LB Locking Bar Monitor. Latch bolt by handle on either side unless the outside handle is locked by thumb turn or key. Thumb turn or key lock or unlock outside handle. When the outside handle is locked, the key retracts the latch bolt. Auxiliary latch deadlocks latch bolt. The outside handle unlocks when the inside handle is turned or the door closes. The inside handle is always free for egress.

ELECTRICAL SPECIFICATIONS

• Filtered and Regulated Power Supply
• Voltage: 24VDC (21VDC-30VDC)
• Current: 625mA MAX Inrush, 150mA MAX Holding
• Non-polarized leads

ONBOARD INDICATOR LIGHT ASSIGNMENTS

Maintain input power to the mortise lock and check the onboard indicator lights. Remove input power before attempting a solution. The LB switch monitors the position of the locking bar. Furnished standard on the M9143ELR.

ELECTRICAL SPECIFICATIONS
SPDT Mechanical Switch

NOTE : Mainly used as a dry contact monitoring switch.

Specifications

• Power Supply Voltage: 24VDC (21VDC-30VDC)
• Current: 625mA MAX Inrush, 150mA MAX Holding
• Wire Run Distance:
  • 125′ – 22 gauge wire
  • 200′ – 20 gauge wire
  • 350′ – 18 gauge wire
  • 500′ – 16 gauge wire
  • 800′ – 14 gauge wire
  • 1250′ – 12 gauge wire

Product Usage Instructions

The lock can be operated using the inside and outside handles, along with a thumb turn or key for additional security.

Locking and Unlocking

• To lock the outside handle, use the thumb turn or key. This action will retract the latch bolt.
• The auxiliary latch deadlocks the latch bolt for enhanced security.
• The outside handle unlocks when the inside handle is turned or when the door closes.
• The inside handle is always free for easy egress.

Indicator Lights

The onboard indicator lights provide information on the lock’s status:

• Green (Power): Indicates power status.
• Yellow (Sensor): Indicates sensor status.
• Red (Error): Indicates error conditions.

Error Indications and Solutions

Refer to the provided table to troubleshoot common error scenarios.

Operating the Mortise Lock with Locking Bar Monitoring

The LB switch monitors the position of the locking bar and is standard on the M9143ELR.

Wiring Diagram

• Brown Wire: Common connection
• Red Wire: Open-loop secure connection
• Green Wire: Closed loop secure connection

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