DoorHan SHAFT-30 Manual de instalação e funcionamento - Página 6
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4.3. INSTALLATION VIA CHAIN DRIVE
•
Additional accessories for installation (bracket, large and small sprockets, chain) are purchased separately.
Install the large sprocket on the door shaft end.
•
•
Fix the bracket on the wall according to the length of the chain using dowels.
•
Secure the operator on the bracket using 4 bolts M10. Tension the chain, having adjusted the position of the operator.
Installation variants
Direct transmission 1:1
Gear ratio 1:1.5
Operator
Manual chain
5. ADJUSTMENT OF EXTREME POSITIONS
5.1. CLOSED POSITION (RED CAM)
Coarse adjustment
•
Make sure, that the operator is fixed rigidly; close the door tightly.
•
Loosen the screw for coarse adjustment of red cam, then turn it so, that the microswitches are pushed, then tighten the
screw.
•
Open and close the door, make sure, that the red cam pushes the microswitches and DL3 indicator goes off on the control block.
Fine adjustment
Turning screw for fine adjustment, correct the closed position of the door.
•
Open and close the door, make sure, that the red cam pushes the microswitches and the door stops in the required
position.
•
Clockwise turn of the screw causes earlier actuation of the limit switch, counterclockwise turn of the screw causes later
actuation respectively.
•
Open and close the door, make sure, that the red cam pushes the microswitches and the door stops in the required
position.
6
Torque, N·m
30
45
Bracket
Cable
ADJUSTMENT OF EXTREME POSITIONS
Shaft speed, rpm
Maximum amount of shaft rotations
32
21
Door shaft
Large sprocket
Chain
Small sprocket
24
18