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TROUBLESHOOTING
Problem
No power supply.
The fan(s) do(es) not
Jammed motor.
start.
The fan has overheated.
Automatic circuit
breaker tripping
High current consumption due to short circuit in
following the fan
power line.
turning on.
The fan impeller is soiled.
The fan or casing screw connection is loose.
Noise, vibration.
The ventilation system components (air ducts,
diffusers, louvre shutters, grilles) are clogged or
damaged.
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.
www.ventilation-system.com
Possible reasons
Troubleshooting
Make sure the power supply line is connected correctly,
otherwise troubleshoot the connection error.
Disconnect the fan from power supply. Troubleshoot
the motor jamming. Restart the fan.
Disconnect the fan from power supply. Eliminate the
cause of overheating. Restart the fan.
Turn the fan off. Contact the Seller.
Clean the impellers.
Tighten the screw connection of the fan or the casing
against stop.
Clean or replace the ventilation system components
(air ducts, diffusers, louvre shutters, grilles).
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