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• 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.
PROBLEM
POSSIBLE REASONS
TROUBLESHOOTING
The fan(s) does not start when
the unit is on.
No power supply.
Make sure the power supply line is connected
correctly, otherwise troubleshoot the connection
error.
The motor is jammed, the impeller blades
are soiled.
Turn the unit off. Troubleshoot the motor jam and
the impeller clogging. Clean the blades.
Restart the unit.
Automatic circuit breaker trips
following the unit turning on.
High current consumption caused by a short
circuit.
Turn the unit off. Contact the Seller.
Low air flow.
Low set fan speed.
Set higher speed.
The filters and the fans are clogged, the heat
exchanger is clogged.
Clean or replace the filters, clean the fans, and the
heat exchanger.
Ventilation system elements (air ducts,
diffusers, louver shutters, grilles) are clogged,
damaged, or closed.
Clean or replace the ventilation system elements,
such as air ducts, diffusers, louver shutters, grilles.
Cold supply air.
The extract filter is soiled.
Clean or replace the extract filter.
The heat exchanger is soiled.
Clean the heat exchanger.
Noise, vibration.
The impeller(s) is soiled.
Clean the impeller(s).
The fan or casing screw connection is loose.
Tighten the screw connection of the fans or the
casing against stop.
No anti-vibration connectors on air duct
pipe flanges.
Install anti-vibration connectors.
Water leakage (only for the VUT
units).
The drainage system is soiled, damaged, or
installed incorrectly.
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.
TROUBLESHOOTING
STORAGE AND TRANSPORTATION REGULATIONS
Содержание VUE 300 HB EC
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