Chamberlain MR650EVO, MR850EVO operating instructions Testing the Door, Installing the Stop Collar

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4 TESTING THE DOOR

Complete the following test to ensure your door is well balanced, and not sticking or binding:

• Disable all locks and remove any ropes connected to the garage door.

• Lift the door to about halfway and then release it. The door should remain spring balanced.

• Raise and lower the door to determine if there are any sticking or binding points (20 kgf is the absolute maximum allowable to raise or lower the door in any position).

•If your door does not hold in place or the door binds or sticks, call a qualified door technician before installing the opener.

5INSTALLING THE STOP COLLAR

• Install the stop collar on the opposite end t where

Opener side

Non opener side

the opener is to be installed.

 

• Fit the stop collar hard against the boss of the door

 

drum. Ensure the U-bolt holding the door shaft to the door

 

bracket is tightly secured.

 

SAFETY CHECK! Is the stop collar installed?

YES: proceed to the next

step

NO: install the stop collar

before proceeding

6INSTALLING THE WEIGHT BAR (PROVIDED)

• Place the weight in the centre of the door (as shown).

• Use a pencil to mark the two hole positions.

• If the door curtain does not have a handle you will need to drill two 5.5 mm holes through the two marked positions, then place the weight bar on the inside of the door.

•Use the bolts, washers and nuts (provided) to fasten the weight bar in place.

NOTE: If the door has a lifting handle, remove the handle, nuts & bolts. Place weight bar over the handle holes, insert extended bolts through the weight bar & fasten handle back in place.

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Contents MR850EVO/MR650EVO Start by Reading These Important Safety Instructions Door Requirements Tools Required Carton InventoryClamping method Installing the Stop Collar Testing the DoorInstalling the Weight BAR Provided Release Handle & Cord Operating the Manual ReleasePinning the Door To disengage the openerOptional accessory not provided Left / Right Hand InstallationAttaching Extension Poles if Required Installation Procedure Setting right or left hand operation Setting the open UP limitSetting the bottom Down limit Setting the ForceTesting the Safety Reverse System Repeat test of the safety reverse systemFixing Warning Labels Reach of childrenInstall the Protector System IR Beams Optional Accessory Protector SystemTM when it Is installedInstalling and adjusting It uses an infraInstalling Your E128M Wireless Wall Button Wireless Programing Optional AccessoriesKeyless Device Programming Optional Accessories To change an existing keyless entry PINMaintenance of Your Opener Operation of Your OpenerAccessories Optional Accessories Spare Parts Information for Service Personnel Diagnostic Chart Diagnostic Down Troubleshooting Chamberlain Limited Warranty

MR850EVO, MR650EVO specifications

The Chamberlain MR850EVO and MR650EVO are advanced garage door openers that combine modern technology with user-friendly features, ensuring convenience, security, and reliable performance. These models are designed for efficiency and durability, suitable for various garage door types and sizes.

The MR850EVO is distinguished by its robust 3/4 HP motor, providing powerful lifting capabilities that can handle heavier doors with ease. It operates quietly, making it an ideal choice for homes with living spaces adjacent to the garage. The MR650EVO, on the other hand, features a 1/2 HP motor, designed for lighter doors while still maintaining impressive performance.

Both models utilize Chamberlain’s innovative MyQ technology, allowing users to control their garage doors remotely via a smartphone app. This feature enhances convenience, enabling homeowners to open or close their garage doors from anywhere, receive real-time notifications, and monitor door status. The MyQ app is compatible with various smart home devices, streamlining home automation for tech-savvy users.

Security is a priority with the MR850EVO and MR650EVO. They come equipped with a Security+ 2.0 rolling code technology, which generates a new code every time the remote control is used. This feature significantly reduces the risk of code grabbing and unauthorized access, ensuring peace of mind for homeowners.

Installation is straightforward, thanks to the user-friendly design and included instructional materials. Both models are compatible with various accessories, including remote controls, keypads, and backup batteries, enhancing their functionality and reliability in the event of power outages.

In terms of safety, the MR850EVO and MR650EVO are equipped with safety sensors that reverse the door's motion if an obstruction is detected, preventing accidents and ensuring safe operation. This is particularly crucial for families with pets or small children.

Finally, both models come with a durable chain drive system, providing lasting reliability and smooth operation. The sturdy construction ensures that the openers can withstand the rigors of daily use, making them an excellent investment for any home. Whether you choose the MR850EVO with its enhanced power or the MR650EVO for lighter doors, you can expect superior performance and advanced features that make garage access safe, secure, and hassle-free.
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