Page 1
SilentDrive Elite MR855MYQ Garage Roller 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 UNTIL READING THE INSTRUCTIONS THOROUGHLY...
Page 2
Warranty Registration To validate your warranty you must complete the registration form online at: gomerlin.com.au/warranty gomerlin.co.nz/warranty...
START BY READING THESE IMPORTANT SAFETY INSTRUCTIONS WARNING • Failure to comply with the following instructions may result in serious injury or property damage. • Read and follow all instructions carefully. • The garage door opener is designed and tested to offer safe service provided it is installed and operated in strict accordance with the instructions in this manual.
11. Weight bar 8. Rope 9. Door stand (not shown) DOOR REQUIREMENTS The SilentDrive Elite (MR855MYQ) is suitable for spring balanced Residential Rolling garage doors with: • Maximum door height of 4.5 m. • Maximum curtain area of 18 m •...
CONTROL PANEL 1. Terminal Block (access by removing the back panel): used for external accessories (see chart below). NOTE: The terminal block is behind a plastic cover in the back housing. Use a small screwdriver to lever open the plastic cover if access to the terminal block is required. All wires should be secured appropriately. Colo Ref Function Polarity Comment...
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.
PINNING THE DOOR Note: A ballooning door may delay the safety reversal response and can compromise garage door security. Free curtain Ballooning Add fasteners here • To remedy any ballooning, insert the supplied self tapping metal screws into where the curtain leaves the roll. Secure these through the curtain into the drum wheel at each end of the roll.
Page 8
ATTACHING EXTENSION POLES (IF REQUIRED) Extension pole Optional accessory not provided • Insert the extension poles into the drive legs. • Align the holes on the extension poles with the holes on the drive legs. • Using the screws provided, secure the extension poles.
INSTALLATION PROCEDURE Do not allow people to walk under or around the door during the installation process as serious injury can occur. NOTE: The opener can be installed on either side of the door. The following instructions are for Rope RIGHT HAND INSTALLATIONS (as illustrated i.e.
Courtesy light: During the programming sequence, the courtesy light will flash at half strength NOTE: The SilentDrive Elite (MR855MYQ) opener is factory configured for right hand installation. The opener will operate during this procedure. Make sure the door is clear of obstruction.
Page 11
TESTING THE SAFETY REVERSE SYSTEM The safety reverse system test is important. The garage door must reverse on contact with a 40 mm obstacle laid flat on the floor. Failure to properly adjust the opener may result in serious personal injury from a closing garage door.
The door may operate unexpectedly, therefore do not allow anything to obstruct the path of the door. SAFETY FIRST! Whilst Merlin have engineered safety features into your garage door opener, we urge you to The Protector System (IR Beams) consider fitting to your new garage door opener.
AUDIBLE BEEP (OPTIONAL) The SilentDrive Elite (MR855MYQ) has been factory set for an audible “BEEP”. The Audible beep can be turned OFF by using the following method. • Start with the door fully CLOSED. • Press and Hold both “S” and “DN” buttons Flash x 2 for 3 seconds.
WIRELESS PROGRAMMING (REMOTE ACCESSORIES) NOTE: The transmitters supplied with your opener are preprogrammed by the factory. Activate the opener only when door is in full view, free of obstruction and properly adjusted. No one should enter or leave the garage while the door is in motion. Do not allow children to operate push buttons or transmitters.
3 minutes when the opener is activated. The Protector System (IR Beams) SPECIAL NOTE: Merlin strongly recommends that be installed on all garage door openers.
TYPICAL WIRING DIAGRAM SILENTDRIVE ELITE (MR855MYQ) Information for Service Personnel External Receiver 24 vdc white black Wired Wall Button Obstruction Detection Beams Battery of the transmitter: REPLACE BATTERIES IN TRANSMITTERS The batteries in the transmitters have a long life. If the transmission range decreases, the batteries should be replaced. Batteries are not covered by the warranty.
TROUBLESHOOTING 1. The opener will not operate from either the 8. The door opens but will not close (or reverses UP/DOWN activation button or the transmitters: while closing): • Does the opener have electric power? Plug a lamp • Is something obstructing the door? Pull the manual into release handle.
12. Model M-BBU24V Battery back up 6. Model E840M Keyless security keypad NOTE: Use of any Chamberlain Group accessories are approved to use with this opener. This includes genuine Merlin accessories. Generic compatible accessories are NOT approved for use with this opener SPARE PARTS 002A1873...
DIAGNOSTIC CHART Your garage door opener is programmed with self-diagnostic capabilities. The indicator LEDʼs 1 & 3 on the control panel will flash a number of times to indicate a fault code exists. DIAGNOSTIC CODE SYMPTOM POSSIBLE RESOLUTION LED 1 LED 3 The Protector System (IR Beams) are open circuit or wires may be cut.
5 problems with, or relating to, the garage door or garage door hardware, Chamberlain warrants to the original purchaser of the Merlin SilentDrive including but not limited to the door springs, door rollers, door Elite MR855MYQ Roller Door Opener (Unit) that all parts of the Unit, other alignment or hinges;...
Need help?
Do you have a question about the SilentDrive Elite and is the answer not in the manual?
Questions and answers