Merlin OVERDRIVE MRC950EVO User Manual

MRC950EVO
Light Commercial Rolling Door Opener
Installation and Operating Instructions
Owners Copy: Please keep these instructions for future reference
This manual contains IMPORTANT SAFETY information
DO NOT PROCEED WITH THE INSTALLATION BEFORE READING THOROUGHLY
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Merlin OVERDRIVE MRC950EVO Specifications

General

Drive	Chain
Motor	DC Motor
Security	Rolling Code
Courtesy Light	LED
Maximum Power	300 W
Operating Temperature	-20°C to +50°C
Protection Degree	IP20
Remote Control Frequency	433.92 MHz
Power Supply	230 V AC, 50 Hz

Summary

Merlin OVERDRIVE MRC950EVO Roller Door Opener

Important Safety Instructions

Garage Door Balance and Maintenance

Ensuring the door is balanced and regularly inspected for wear.

Installation and Wiring Compliance

Safety System Tests and Operation

Importance of safety reverse system testing and safe operation.

Child Safety Precautions

Measures to prevent child injury from opener operation.

Testing the Garage Door Balance

Installing the Stop Collar

Release Handle and Cord Installation

Operating the Manual Release

Opener Installation Procedure

Installing the Opener Unit

Setting Travel Limits and Force

Setting Handedness (Right/Left)

Setting the Open (UP) Limit

Defining the fully open position for the garage door.

Setting the Close (DOWN) Limit

Defining the fully closed position for the garage door.

Setting the Opener Force

Adjusting the force applied by the opener during operation.

Testing the Safety Reverse System

Fixing Warning Labels

Installing the Protector System (IR Beams)

Protector System Installation and Adjustment

Steps for wiring and setting up the Protector System.

Installing the Wireless Wall Button

Wireless Programming of Accessories

Adding Transmitters

Keyless Entry Programming

Battery Backup Unit Installation

Battery Backup Unit Diagnostics and Replacement

Typical Wiring Diagram

Diagnostic Chart

Troubleshooting Common Issues

Opener Operation, Care, and Specifications

Opener Activation and Obstruction Handling