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Safety Precautions
WARNING! Risk of fatal injury due to electric shock!
The electrical system (230 V/115 V) may only be connected and disconnected by a professional electrician or specialist electrician.
- Carry out mains connection and earth conductor test in accordance with VDE 0100 Part 600.
CAUTION! Danger of injury with opened drive!
Hair, clothing, cables, etc. can be drawn in by rotating parts.
- Watch out for rotating parts during work on the opened drive.
CAUTION! Danger of injury due to impact and crushing!
- Secure door leaves against accidental movement.
- Disconnect rechargeable battery.
8.1 Mechanical Faults
| Cause | Remedy |
|---|---|
| Track bent |
|
| Door leaf is stiff |
|
| Roller carriage jammed or defective, high abrasion on the track rollers |
|
| Tooth belt damaged |
|
| Assembly group defective |
|
8.1.1 Checking the door leaves
- Disconnect the moving leaf from the toothed belt using the driver.
- Move door leaves and check for ease of movement.
- If door leaves move easily: Check the motor gear unit and replace it if necessary.
8.1.2 Replacing the double roller carriage
WARNING! Danger of injury caused by door leaves falling over!
Always exchange the roller carriages one at a time; never loosen them at the same time.
- Secure the moving leaf against falling and remove load from the roller carriage.
- Separate driver from roller carriage if necessary.
- Loosen the screw (1) of the counter-roller.
- Remove 2 screws (2).
- Remove the roller carriage.
- Insert a new roller carriage and install it on the door leaf with 2 screws (2). Torque 15 Nm.
- Adjust the counter-roller (see chapter 5.7.2) and tighten the screws (1). Torque 30 Nm.
8.1.3 Exchanging the track rollers of the double roller carriage
WARNING! Danger of injury caused by door leaves falling over!
Always exchange the track rollers one at a time; never loosen them at the same time.
- Secure the moving leaf against falling and remove load from the roller carriage.
- Loosen the screw (1) of the counter-roller.
- Loosen the screw (2) slightly.
- Replace the track roller (3). Torque 30 Nm.
- Replace the track roller (4). Torque 30 Nm.
- Retighten the screws (2). Torque 15 Nm.
- Adjust the counter-roller (1) again and tighten (see chapter 5.7.2). Torque 30 Nm.
- Check the roller carriage for proper running and adjust if needed.
8.1.4 Replacing brushes on double roller carriage
- Secure door leaves against falling.
- Remove door leaf if necessary and tip.
- Pull brushes (1) out of pulley holder (3).
- Clean rollers (2) and insert new brushes.
- Hook door leaf in again and adjust it.
- Adjust the counter-roller (4) (see chapter 5.7.2) and tighten the screws. Torque 30 Nm.
8.1.5 Replacing the single roller carriage
WARNING! Danger of injury caused by door leaves falling over!
Always exchange the roller carriages one at a time; never loosen them at the same time.
- Secure the moving leaf against falling and remove load from the roller carriage.
- Separate driver from roller carriage if necessary.
- Loosen the screw (1) of the fastening bolt.
- Remove 2 screws (2).
- Remove the roller carriage.
- Insert a new roller carriage and install it on the door leaf with 2 screws (2). Torque 15 Nm.
- Adjust the fastening bolt (see chapter 5.7.1) and tighten the screws (1). Torque 11 Nm.
8.1.6 Exchanging the track rollers of the single roller carriage
WARNING! Danger of injury caused by door leaves falling over!
Always exchange the track rollers one at a time; never loosen them at the same time.
- Secure moving leaf against falling.
- Separate driver from roller carriage if necessary.
- Loosen screws (1).
- Pull out bracket support (2) and track roller to the side.
- Replace track roller and install a new one.
- Adjust the parallel position and height of the moving leaves (see Chapter 5.7.1).
- Tighten screws (1). Torque 30 Nm.
8.1.7 Replacing brushes on single roller carriage
- Secure door leaves against falling.
- Remove the roller carriage if necessary.
- Pull brush (3) out of support bracket (1).
- Clean roller (2) and insert new brush.
- Reinstall roller carriage in reverse order.
- Adjust the fastening bolt(4) (see chapter 5.7.1) and tighten the screws. Torque 11 Nm.
8.2 Electrical Faults
For read-out instructions and a list of fault messages, see wiring diagram.
8.2.1 Replacing fuse in transformer
DANGER! Risk of fatal injury due to electric shock!
If the main switch on the transformer is activated, the fuse is still energised since it is upstream of the main switch. The mains voltage 230 V must be disconnected from the mains upstream of the fuse.
- Disconnect the system from the 230 V mains supply on site before removing the PCB cover (1) and secure against being switched back on again.
- You will find the fuse value on the wiring diagram.
- Insert a suitable screwdriver into the opening of the PCB cover (1) above the switch.
- Carefully press the end wall of the PCB cover upward with the tip of the screwdriver. This releases the snap catch.
- Remove the PCB cover (1).
- Pull the fuse holder forwards and off and replace the defective fuse.
- Attach the fuse holder.
- Do not trap the cable when setting the cover in place.
- Set the PCB cover (1) in place and clip on.