Aleko AC 1500, User Manual

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if necessary to protect the system from flooding, heavy snow etc.
2. Prepare one or more conduits for the electrical cables before pour concrete. Remember that cable
conduits have to pass through the hole in the base plate.
3. Pour concrete and before it starts to harden, check that it is parallel to the gate leaf and perfectly level.
4. The four anchor bolts must be set into the concrete when it is poured, make sure the position of anchor
bolts was placed according to the position of mounting holes on the base plate before concrete become
harden.
5. Mount the base plate to the concrete Pad. It's only temporary installation. Further adjustment will be
required when install the chain.
6. Mount the chain box to the base plate by using screws and washers, don’ t make the four screws too tight.
Manual Operation
The opener should be put in the manual (emergency release) position before fitting the rack, installing the
opener and limit switch. The process is as follows:
1) Take off the rubber stopple.
2) Insert the Release Key
（
provided
）
and turn it in counter-clockwise 180° to disengage the clutch between
the gear shaft and power output. Now the opener is in the manual operation.
Installation of chain and chain brackets
1. Chain Brackets
1). Please refer to below chain brackets figure,
which shows “U” bolt, “L” bracket and chain bolt.
Use the “U” bolts (square or round) to attach the
chain brackets to gate frame.
2). If Both the square bolts and round bolts are not
fit for the gate frame, use the appropriate bolts to
attach the chain brackets to gate frame.
2. How to install the chain
1). Place the chain around the top of the idler
wheels and under the drive sprocket in chain box.
2). Connect a chain bolt to one end of chain from
chain box by using master link. Then insert the chain bolt to the L bracket and fix them each other by