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
Examine all cable connections for damage. Make sure that
the cable glands are tight against the cables.
X
X
If flexible connections are installed, examine them for damage.
X
X
1.
The unusual operation conditions are classified as follows: If a stable ambient temperature is higher than 30 °C or lower than -10° C, if the
temperature changes are large or if very contaminated air is transported.
8.2
To clean the product
Caution
• Do not clean the product with a high-
pressure washer.
• Do not clean the product with steel
brushes or sharp objects.
• Do not bend the fan impeller blades.
• Be careful not to move the balance
weights on the fan impeller.
• Remove dirt from the fan and the duct.
• If access to the fan impeller is possible, clean the fan im-
peller with a moist cloth or soft brush.
8.3
Spare parts
• For information about spare parts, send an e-mail to
• For more information about spare parts, contact Systemair
support.
• Always use spare parts from Systemair.
• When you send an order for spare parts, include the serial
number of the product. The serial number is found on the
name plate.
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