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EN
TROUBLESHOOTING
Problem
When the unit is connected to power
mains, the fan does not rotate and
does not respond to any controls.
Low air flow.
Increased noise, vibration.
STORAGE AND TRANSPORTATION REGULATIONS
• Store the unit in the manufacturer's original packaging box in a dry closed ventilated premise with temperature range
from +5 °C to + 40 °C and relative humidity up to 70 %.
• Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion, insulation, and
sealing deformation.
• Use suitable hoist machinery for handling and storage operations to prevent possible damage to the unit.
• Follow the handling requirements applicable for the particular type of cargo.
• The unit can be carried in the original packaging by any mode of transport provided proper protection against precipitation
and mechanical damage. The unit must be transported only in the working position.
• Avoid sharp blows, scratches, or rough handling during loading and unloading.
• Prior to the initial power-up after transportation at low temperatures, allow the unit to warm up at operating temperature
for at least 3-4 hours.
Possible reasons
No power supply.
Internal connection fault.
The ventilation system is clogged.
The impeller is clogged.
The fan is not secured well or is not
mounted properly.
The ventilation system is clogged.
26
Troubleshooting
Make sure the power supply line
is connected correctly, otherwise
troubleshoot the connection error.
Contact the Seller.
Clean the ventilation system.
Clean the impeller.
Troubleshoot the installation error.
Clean the ventilation system.
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