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3. Storage
Correct storage conditions are important for the
function and durability of the fans.
Outdoor
Indoor or sheltered
Prolonged
Vibrations
Temperatures
Humidity
Table 2. Storage recommendations
4. Installation
4.1 Before installation
Complete the below checklist to ensure a safe work environment and fan functionality. See also
the checklists in the appendices.
Before installation
• Unpack the fan with care.
• Check that the rotor rotates freely in the fan casing with equal blade tip distances to the
• Outdoor installations: Make sure the installation location is sheltered. Fans, motors and
• Ground the fan before installation to avoid static electricity. For example, by assembly on
• Clear the fan installation location to ensure free and unimpeded airflows for the inlet and
• Secure the installation to at least IP20, i.e. protect people and surroundings against solid
Novenco ZerAx axial fan types AZL-AZN-AZW – Installation and maintenance
Conditions
Specifications
One month
Max. six months
Max. two years
No
-20 to 50 °C
Below 70%
casing around the circumference.
frequency converters must be protected from rain and water that drips.
non-conductive vibration dampers and foundations.
outlet. The free area in front of the fan inlet must be at least 1x the fan diameter, D, or ½D
for optimal or reduced performance, respectively. Optimal airflow from all sides removes
risk of stall, gives best performance and keeps sound levels down.
Damages due to incorrect storage
void the warranty.
Comments
• Packaging must be intact
• For unprotected fans with no or broken packaging
• Ventilated location
• No condensation
• Indoor
• Remove packaging
• Ventilated location
• No condensation
• Turn rotor 20 times every six months
• Add additional anti-corrosive coating on motor shaft
• Change motor ball bearings after two years of storage
• Location must be vibration free
• Constant temperature, preferably 20 °C
• Ventilated
• No condensation
• Avoid condensation
• Exceedance requires airtight packaging of complete fan and use of
a moisture absorbent agent such as silica gel
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