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.
TROUBLESHOOTING
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.
Cold supply air.
Extract filter clogging.
Clean or replace the extract filter.
The heat exchanger is frosted.
Check the heat exchanger for icing. Switch the unit off
if required and turn it on after the freezing danger is no
longer imminent.
Low air flow.
Filters, fans or the heat exchanger are
soiled.
Clean or replace the filters, clean the fans and the heat
exchanger.
The ventilation system is soiled or
damaged.
Clean the ventilation system components.
Replace the damaged components.
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
against stop.
Water leakage (only for the
KOMFORT Ultra D 105-A
models).
The drainage system is soiled, damaged or
arranged not correctly.
Clean the drain line.
Check the drain line slope angle. Make sure that the
U-trap is filled with water and the drain pipes are frost
protected.
www.blaubergventilatoren.de
KOMFOrt ultra d 105(-A)
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