www.blaubergventilatoren.de
iso Box-f(r)
12
PROBLEM
POSSIBLE REASONS
TROUBLESHOOTING
The fan(s) do(es) not
get started.
No power supply.
Make sure the power supply line is connected
correctly, otherwise troubleshoot a connection error.
Jammed motor.
Turn off the fan. Troubleshoot the motor jamming.
Restart the fan.
Automatic circuit
breaker tripping
following the fan
turning on.
High current consumption due to short circuit in
power line.
Turn off the fan. Contact the Seller.
Low air flow.
The filters and the fans are clogged, the heat
exchanger is clogged.
Clean or replace the filters, clean the fans, and the
heat exchanger.
The ventilation system components (air ducts,
diffusers, louvre shutters, grilles) are clogged or
damaged.
Clean or replace the ventilation system components
(air ducts, diffusers, louvre shutters, grilles).
Cold supply air.
Extract filter clogging.
Clean or replace the extract filter.
Noise, vibration.
The fan impeller is soiled.
Clean the impellers.
The fan or casing screw connection is loose.
Tighten the screw connection of the fans or the
casing all the way.
• Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range
from +5 ˚С to +40 ˚С 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 room temperature for at least 3-4
hours.
TROUBLESHOOTING
STORAGE AND TRANSPORTATION REGULATIONS
