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Ensure the mechanical integrity of the drive system is maintained to prevent operational failures.
Important: The tooth belt must not lift up from the motor gear or skip when braking and accelerating.
If the tooth belt lifts or skips, the tension needs adjustment:
- Set the tooth belt tension to 300 N ± 35 N.
7.1.1 Tensioning the tooth belt
For detailed instructions on tensioning procedures, please refer to Chapter 5.8.3 of the full manual.
7.2 Maintenance
⚠ CAUTION!
Danger of injury due to impact and crushing!
- Secure door leaves against accidental movement.
- Disconnect the rechargeable battery.
- Disconnect the mains voltage.
General Maintenance Rules
- Only original replacement parts may be used.
- In order to ensure proper function, the wear parts of the sliding door system must be inspected and exchanged if necessary during each maintenance.
- The prescribed maintenance work on the sliding door system must be completed by an expert:
- At least once a year, or
- When the service indicator on the programme switch lights up (see wiring diagram).
- Note: All listed wear parts may not be present in some configurations.
Compliance: Provide test documents and keep them up-to-date.
Wear Parts & Exchange Intervals
| Available Wear Parts | Exchange Interval |
|---|---|
| Rechargeable battery | Two years |
| Roller carriage/track and support rollers | In case of wear or damage |
| Cleaning and sealing brushes | In case of wear or damage |
| Tooth belt | In case of wear or damage |
| Floor guide | In case of wear or damage |
| Return pulleys | In case of wear or damage |
| Motor | In case of wear or damage |
| Cover fixing | In case of wear or damage |
| Rubber cable | In case of wear or damage |
| Deflector pulley for rubber cable | In case of wear or damage |
Important: After completing the maintenance work, always execute the learning function for the door.
Maintenance Checklist
Use the following table to verify specific test spots and required actions.
| Test Spot | Action | Comments / Remedy |
|---|---|---|
| Track |
|
|
| Roller Carriage |
|
|
| Floor Guide Area | Check for jarring-free function | Clean floor guide area |
| Floor Guide Area (brushes) | Check for soiling and hardness | Clean or replace |
| Door Leaf | Check for smooth movement | See Chapter 8.1.1 |
| Tooth Belt |
|
|
| Tooth Belt Locking Mechanism (optional) | Check function | Reposition the toothed belt locking (optional) (see Chapter 6.2) |
| Screws | Check for tight fit | Tighten the screws if necessary (refer to drive drawing for torques) |
| Assembly Groups and Peripherals | Check for correct function | Replace assembly group if faulty |
| Cables | Check for damage and correct fastening | Fasten or replace cables |
| Protective Cable Connections | Check tab connectors for a firm fit | Attach tab connectors if necessary |