Door Operator / STA / LC- 2973 Rev.H– 13
6.5 Check the system
Check the direction of travel
☞ Drive the door in the CLOSED direction.
The operator must close the door.
☞ Drive the door in the OPEN direction.
The operator must open the door.
Information:
If the door’s direction of travel does not
correspond to the commands keyed
in, then the direction of rotation must
be changed. Instructions for changing
the direction of rotation are given in the
control unit operating manual.
After this the direction of travel must be
checked again.
Check the limit switch settings
☞ Drive the door to the CLOSED end position.
The operator must stop in the desired position.
☞ Drive the door to the OPEN end position.
The operator must stop in the desired position.
Check the mechanical functions
After assembling and installing all components the
functions of the system must be checked.
☞ Check that all mountings have been securely
tightened.
☞ Check all the functions of the system.
☞ Check that the operator runs smoothly.
☞ Check whether the operator is leaking oil.
If the operator makes unusual noises or leaks oil:
- The operator must be taken out of service immediately,
- Contact technical support.
Danger!
To avoid injury, the following points must
be observed:
- Emergency operation may only be
carried out from a safe standing position.
- Emergency operation may only be
carried out when the motor is stationary.
- The system must be disconnected from
the power supply during emergency
operation.
- Operators with a spring brake must be
actuated against the closed brake when
opening or closing the door.
- For safety reasons, brakes in doors
without a weight counterbalance must
only be released in the closed door
position for testing purposes.
- Accidental releasing of the brake must
be rendered impossible by preventive
measures at the installation site.
During maintenance works or in the case of an electrical
failure, the door can be moved towards the OPEN or
CLOSED positions with the help of the emergency
manual override equipment.
Information:
If the door is moved beyond the CLOSED
or OPEN end positions, the operator
can no longer be activated electrically
- place the door back into a normal
postion before attempting powered
operation.
7. Emergency Operation
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