Advertisement

Installation and operating
instructions
Model MR800a / MR600a
www.chamberlainanz.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the merlin MR800a and is the answer not in the manual?

Questions and answers

Jean Russell-Price
April 23, 2025

How do I access the Learn button

1 comments:
Mr. Anderson
May 11, 2025

To access the Learn button on the Chamberlain Merlin MR800A, locate the PURPLE "LEARN" button on the opener unit. It is used for adding or deleting remote controls. Press and release it to start programming a remote, or press and hold it for about 9 seconds to delete all remote control codes.

This answer is automatically generated

Jean Russell-Price
April 23, 2025

How do I access the Learn button on the Merlin Model MR800a

1 comments:
Mr. Anderson
May 11, 2025

To access the Learn button on the Chamberlain Merlin MR800a, locate the PURPLE “LEARN” button on the opener unit. Press and release it to start programming. The orange indicator light will glow steadily for 30 seconds.

This answer is automatically generated

Subscribe to Our Youtube Channel

Summary of Contents for Chamberlain merlin MR800a

  • Page 1 Installation and operating instructions Model MR800a / MR600a www.chamberlainanz.com...
  • Page 2: Carton Inventory

    Start by Reading These Important Safety Instructions WARNING: Failure to comply with the following instructions may result in serious personal injury or property damage. • Read these instructions carefully and follow ALL instructions carefully • The garage door opener is designed and tested to offer reasonable safe service provided it is installed and operated in strict accordance with the instructions in this manual.
  • Page 3 Door Requirements MR600a MR800a Max door height 3.5m Max door height 4.5m Max curtain area 12.5m sq Max curtain area 14.5m sq with Protector 14.5m sq* with Protector 16.5m sq* The Protector System™ (Safety Beams) must be The Protector System™ (Safety Beams) must be installed if the force at the edge of the closing door installed if the force at the edge of the closing door force exceeds 400N (40kgf).
  • Page 4: Preparing The Opener

    Preparing the Opener Set Opener Position (Left or Right hand) For left hand side installations For right hand side installations the wire jumper should be removed. the wire jumper should be in place (factory installed). Attaching the Extension Poles (if required) •...
  • Page 5: Installation Steps

    Installation steps FOR RIGHT HAND INSTALLATIONS (REFER SECTION 5, page 3) Ensure that the opener position jumper (wire connector) is installed • (refer section 5, page 3). • Place the opener in manual release mode (refer section 5, page 3). •...
  • Page 6: Operating The Manual Release

    Attach the Release Handle and Cord • Thread one end of the rope through the hole in the top of the red handle so “NOTICE” reads right side up as shown. Secure with an overhand knot at least 25mm from the end of the rope to prevent slipping.
  • Page 7: Setting The Limits

    Program your Opener & Remote Please note your remote controls and wall plate (MR800a) have already been programmed into your operator. Activate the opener only when door is in full view, free of obstruction and properly adjusted. No one should enter or leave garage whilst door is in motion.
  • Page 8: Setting The Force

    Setting the Force The force, as measured on the closing edge of the door, should not exceed 400N (40kgf). If the closing force is measured to more than 400N, the Protector System must be installed. See section 14. The force setting regulates the amount of power required to open and close the door.
  • Page 9: Optional Features

    Optional features • Motion Detecting Control Panel Connect white/red wire to the red quick connect terminal and the white wire to the white quick connect terminal. • The Protector System™ (Safety Beams) Connect both white wires to the white quick connect terminal and both white/black wires to the grey quick connect terminal.
  • Page 10: Troubleshooting

    Troubleshooting • Repeat the limit and force setting in section 11 & 12, pages 6 & 7. Repeat safety reverse test after 1. The opener doesn't operate from either the adjustments. GREEN start button or the remote controls: 9. The opener strains to operate door: •...
  • Page 11: Maintenance Of Your Opener

    • If the door has been stopped in a partially open or closed SPECIAL NOTE: Chamberlain strongly recommends that the position, it will reverse direction. protector system be installed on all garage door openers.
  • Page 12 Zealand Limited (Seller) warrants to the original cost of repairing or replacing the Unit or refunding the purchaser of the Merlin MR800A / MR600A Roller Door purchase price of the Unit. Operator (Unit) that it is free from defects in material...

This manual is also suitable for:

Merlin mr600a

Table of Contents