www.blaubergventilatoren.de
Freshbox 100 WiFi
23
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 ˚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 operation 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 that the unit is properly connected to the power
mains and make any corrections, if necessary.
Cold supply air.
Extract filter clogging.
Clean or replace the extract filter.
Heat exchanger icing.
Check the heat exchanger for icing. Stop the unit operation if
necessary and wait until the ice melts.
Heater malfunction.
Contact the Seller.
Low air flow.
The 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.
Check for unobstructed opening of diffusers and louver
shutters, check the exhaust hood and the supply grille and
clean those, if necessary. Make sure the air ducts are clean and
intact.
Noise, vibration.
The fan impellers are soiled.
Clean the impellers.
The screw connection is loose.
Tighten the fastening screws.
Water leakage.
The drain pipe is clogged.
Contact the Seller.
3. Fan maintenance (once a year)
.
Even in case of regular maintenance of the filters, some dust may accumulate inside the fans and reduce the fan performance and supply
air flow.
Clean the fan with a cloth or a soft brush.
Do not use water, aggressive solvents, or sharp objects as they may damage the impeller.
4. Technical maintenance of the supply grille (twice a year)
.
The supply grille may get clogged with leaves and other objects which may reduce the unit performance.
Check the supply grille twice per year and clean it as required.
5. Technical maintenance of air duct system (every 5 years)
.
Even regular fulfilling of all the prescribed above maintenance operations may not completely prevent dirt accumulation in the air ducts
which reduces the unit capacity.
Duct maintenance means regular cleaning or replacement.
