Installation Instruction and User Guide
4
Note:
Main Opener body thickness: 88mm (Not including wheel drum). Motor Opener body
thickness after lithium battery installed: 93mm (Not including wheel drum).
4.PRE-INSTALLATION RECOMMENDATIONS
Please complete the following test under no other force than the torsion force of the door
spring to ensure good balance of the door
:
1
、
Raise and lower the door to determine if there are any
sticking or binding points (20 kg is the absolute maximum
allowable to raise or lower the door in any position).
2
、
Do not lock the roll door or remove any rope connected
to the roll door.
3
、
Lift the door about halfway up and then release it. The
door should be balanced by the spring rebound.
4
、
Before installing the motor, if the roller door is not
balanced in place, a qualified roller door installation
technician is required.
Note:
This motor shall not be installed in a damp space or exposed to the outdoors. After
installation of the roll door, ensure that the part of the roller door is not extended on the public
or pavement. The motor shall not be installed on the roll door with a pass-door.
5.ATTACHING THE WEIGHT BAR
If the door has a lifting handle, remove the handle,
nuts&bolts. Place the weight bar over the handle
holes,insert the extended bolts through the weight bar
& fasten the handle back in place.
1
、
Place the weight bar in the centre of the door as
shown.
If the door curtain does not have a handle you will need
to follow these instructions:
2
、
Place the weight bar in the middle position below the
inside of the door and use the marker pen to make two
holes through the screw holes.
3
、
Drill two holes with a 6.5mm drill bit.
4
、
Use the bolts, washers and nuts(provided) to fasten
the weight bar in place.
Summary of Contents for 4DR2
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