GEZE Powerturn, Installation And Service Instructions Manual

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Powerturn
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Service and maintenance
10 Service and maintenance
The maintenance work described below must be performed by an expert at least once a year and after 1 million
cycles in the case of the Powerturn or after 500,000 cycles in the case of Powerturn F.
If there is a display programme switch, the service display lights up in the display.
X
Service and maintenance should then be carried out promptly.
10.1 Dangers during mechanical service
WARNING!
Risk of fatal injury due to electric shock!
X
Use the drive-side main switch to disconnect all poles of the power supply from the drive and secure it against
being switched back on again (refer to chapter 8.1).
WARNING!
Danger of injury caused by crushing!
X
Ensure that you have no extremities in the swivelling range during swing movements of the lever or of the link arm.
WARNING!
Risk of burns due to hot motor!
The motor in the drive can become very hot after continuous operation or poor ease of movement or other
defects.
X
Disconnect the system from the mains before working on the motor.
X
Let the motor cool down.
10.2 Maintenance work
The Powerturn is maintenance-free to a great extent and no extensive work has to be carried out with the excep-
tion of that specified below:
X
Check fixing screws for tightness.
X
Check the rollers of the suspension bolt. If necessary, replace the suspension bolt (for information on the disas-
sembly process, refer to chapter 7.9).
X
Clean the inside of the roller guide rail.
X
Check that the door latch functions correctly and is clean, lubricate lightly if necessary.
X
Check the roller lever or the link arm for damage, replace if necessary.
X
Tighten the fixing screw for the link arm or roller lever with 15 Nm.
Test run
X
Use the on-site main switch to disconnect all poles of the power supply from the drive.
X
Ensure that the door moves properly.
X
Correct installation and closing sequence (for 2-leaf doors).
X
Open the door(s), check the closing speed and latching action (see chapter 9.2), and adjust if necessary.
X
Switch on the mains voltage.
10.3 Electrical service
X
Record inspections and keep the records on hand.
The number of openings, operating hours and remaining time until the next servicing can be queried as de-
scribed in the wiring diagram (see wiring diagram, Chapters “Commissioning and service” and “Service mode”).
X
After completing the maintenance work, always execute the Learning function for the Powerturn (see wiring
diagram, “Commissioning and service” chapter).
X
Check the function of the activation and presence sensors and replace if necessary.