DoorHan SHAFT-30 Installation Manual - Page 7
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Fine adjusting (Setting of the close limit)
•
the adjusting bolts are used for fine adjustment.
•
after rough adjustment, you can close the door and observe whether the door has successfully reached the closed position. if need, fine
adjust the adjusting blots in the red limit cams carefully to make the door reach the closed position, anticlockwise to close more, clock-
wise to close less.
Rough adjusting (Setting of the open limit)
•
open the door to arrive at its opened position, observe the rotating direction of blue limit cams during opening. loose the screws of blue
limit cams, then turn three cams in the same direction (i.e. on the opposite direction of the red cam) until the limit switches click, finally
tighten the screws.
Fine adjusting (Setting of the open limit)
•
after rough adjustment, you can open the door and observe whether the door has successfully reached the opened position. if the door
does not reach the fully opened position (less than 20mm), fine adjust the adjusting bolts in the blue limit cams to make the door reach
the opened position, anticlockwise to open more, clockwise to open less.
•
if the distance between the door and its top position exceeds 20mm, then the blue limit cam (rough adjustment) should be readjusted.
Important note:
•
Please use the control box button to adjust the limit switches, do not use remote control.
•
When the door reaches fully closed or opened position, please ensure that the limit switches are active and the indicator light on the
control box turns off. If the light does not turn off, please readjust the limit switch.
8. Hand chain
•
You can open or close the door manually by operating the hand chain, disconnects the door
operator from the electricity supply. this time, the close indicator light on the control box
will flash, and after actuation of the hand chain, the operator may not work when you press
the button, please pull the hand chain see Fig.7 (1), a reset is carried out and the operator is
switched on electrically. the close indicator light turns off.
•
it is important to ensure that the chain is not fitted twisted. if the chain is twisted, malfunc-
tions may occur when the hand chain is used.
•
it is essential to screw the hand chain firmly in place as shown in Fig.7 (2).
•
Pull the chain only when the power failure. Please do not pull the chain during closing or
opening the door, otherwise, serious personal injury or property damage may occur.
•
Do not pull the chain too hard, otherwise the chain components will be damaged.
9. Maintenance
•
make sure the door is in good working order and that is correctly balanced.
•
the door operator should be checked and maintained by a qualified technician.
•
Keep operator clean at all times.
•
our company reserves the right to change the design and specification without prior notification.
10. Troubleshooting
Error
the operator will not work.
after using the hand chain, the operator does
not work after you press control box button
or transmitter.
the operator stops working suddenly.
the door cannot be opened or closed fully.
Cause for error
Power is oFF.
the door is obstructed.
the wires become loose.
the release handle is disengaged.
an automatic reset is not carried out.
thermal overload protection in motor is
active.
Wrong adjusting of limit switch.
i n sta l l at i o n man u al s H aF t-3 0
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Remedies
make sure that power is on.
Remove obstructions.
Fasten the wires.
Engage the release handle.
Pull the hand chain see Fig.7 (1) to carry out
an automatic reset. (see Hand chain section)
allow the motor to cool down.
Readjust the limit switch.
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