Trotec 1.510.000.010, Operating Manual, Page: 6 / 12

5 EN Operating manual – Axial fan TTV 4500 / TTV 4500 HP / TTV 7000
Operation
On/off switch
Note:
The on/off switch is located on the rear of the device, directly at
the motor.
3
2
1
0
7
No. Designation
7 On/off step switch 0 - 1 - 2 - 3
Switching the device on
• Select the desired stage with the on/off switch (7) to
switch the device on.
Shutdown
1. Switch off the device by setting the on/off switch to position
0.
2. Pull the plug from the mains socket.
3. Clean the device according to the Maintenance chapter.
4. Store the device according to the Transport and storage
chapter.
Errors and faults
The device has been checked for proper functioning several
times during production. If malfunctions occur nonetheless,
check the device according to the following list.
The fan is not running:
• Check whether the device is switched on.
• Check the power supply.
• Check cable and power plug for defects.
The fan operates only for a short time, then switches off
automatically:
• Check whether the protective grid is blocked and clean it if
required.
• The motor bearing or cable connections are defective. If
so, contact Trotec or your dealer.
The motor or fan is noisy or runs unevenly:
• The fan is soiled. Clean the fan according to the
Maintenance chapter.
• The fan or the blower unit is damaged. If so, contact Trotec
or your dealer.
• The motor bearing might be damaged. If so, contact Trotec
or your dealer.
The fan produces grinding noises:
• The fan blades are dirty or foreign objects are located in
the rotation range of the fan. Clean the fan blades or the
blower unit according to the Maintenance chapter.
• The fan blades might be damaged. If so, contact Trotec or
your dealer.
The device vibrates heavily:
• Check the floor space of the fan. Position the device on a
level and firm surface.
• Check the screwed connections, particularly between
blower unit and foot. If necessary, retighten the screws.
• Check the fan blades for dirt and clean them if required.
• There might be an imbalance in the fan blades. If so,
contact Trotec or your dealer.