INSTALLATION OPERATION AND MAINTENANCE INSTRUCTION CE CT003

7 Operation
7.1 To start a product with an AC
motor
1 Set the installed safety switch in the ON position.
2 Install the external speed controller. Refer to the instruc-
tion manual for the installed speed controller.
7.2 To stop the product
1 Set the installed speed controller in the OFF position.
Refer to the instruction manual for the installed speed
controller.
2 Set the installed safety switch in the OFF position.
7.2.1 To stop the product in an
emergency
• Set the installed safety switch in the OFF position.
8 Maintenance
Warning
Set the installed safety switch in the OFF position before you do the maintenance unless the instructions tell
you differently. Make sure that the safety switch is not accidentally set in the ON position.
8.1 Maintenance schedule
The intervals are calculated from continuous operation of the product.
Maintenance task Usual operation
conditions
Unusual operation conditions.
1
Each 6
months
Each
year
Each 3
months
Each 6
months
Each
year
Visually examine the product and its components for damage,
corrosion and dirt.
X X
Examine the fan impeller for damage and imbalance. X X
Clean the product and the ventilation system. X X
Do a check of all fasteners and make sure that they are fully
tightened.
X X
Make sure that the product and its components are correctly
operated.
X X
Measure the power consumption and compare the result with
the information on the name plate.
X X
If vibration dampers are installed, make sure that they operate
correctly and examine them for damage and corrosion.
X X
Make sure that the electrical protective equipment and the me-
chanical protective equipment operates correctly.
X X
Make sure that you can read the name plates of the product. X X
8