Operate The Manual Release - Merlin MT50EVO Installation And Operating Instructions Manual

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Make sure the garage door is fully closed. Pull the manual release cord
ATTACH DOOR ARM TO TROLLEY
to disengage the trolley. Slide the trolley to around 300 mm from the
header bracket.
1.The straight door arm is already preassembled to the trolley.
2.Install the curved arm onto the door bracket using the Clevis pin (2)
and R-Clip (3) supplied.
3.Move the straight and curved arms together and secure using two
bolts and nuts provided (4). Ensure the angle of the straight arm is
around 20 degrees from vertical, when the door is fully closed.
.
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OPERATING THE MANUAL RELEASE
DO NOT DISENGAGE THE OPENER TO MANUAL
OPERATION WITH CHILDREN , PERSONS OR OTHER
OBJECTS INCLUDING MOTOR VEHICLES WITHIN THE
DOORWAY : (The door is under significant tension and if the door
has developed a fault or incorrect tension, it may be unsafe and may
fall rapidly.)
Manual release mechanism enables the door to be manually operated
during power outages or in an emergency.
The RED Manual Release cord is preassembled to the trolley. When the
opener is installed the handle should be no higher then 1.8 metres from
the floor. The cord may need to be extended.
Attach the manual release Instruction Label to the cord as indicated in
fig 1.
DO NOT USE THE RED HANDLE TO OPEN AND CLOSE THE DOOR.
To operate the Manual Release:
1.The door should be fully closed if possible.
2. Pull and hold the manual release rope down, (fig A) at the same time
lift the door slightly. This will disengage the door from the trolley (fig B).
3. Release the rope and the door can now be opened by hand.
To Re-engage the Door:
1.Operate the opener with the remote control. When the trolley passes
the door position it will automatically re-engage the opener and move
the door.
The
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Fig. 1
3
1
2
5
Trolley Sc