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STORAGE AND TRANSPORTATION REQUIREMENTS
• Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range
from +5 ˚C (+41 ˚F) to +40 ˚C (+104 ˚F) 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
TROUBLES AND TROUBLESHOOTING
Trouble
Possible reasons
Troubleshooting
The fan does not move up
during start-up of the unit.
The control panel displays
no information and does not
respond to button pressing.
No power supply.
Contact a qualified electrician to check power
supply and troubleshoot a connection error if
required.
The alarm indicator
is
displayed on the control panel.
Motor jam because of impeller clogging.
Turn the ventilator off. Troubleshoot the impeller
clogging. Restart the ventilator.
Communication loss in the cable connection
between the fan motor and control panel.
Turn the ventilator off.
Contact the Seller for further information.
Tripping of the circuit breaker
during start-up of the
ventilator.
Overcurrent as a result of short circuit in the
electric circuit.
Turn the ventilator off.
Contact the Seller for further information.
Low air flow.
Low set fan speed.
Set higher speed.
The filter is clogged, the fan or the regenerator
is contaminated.
Clean or replace the filter.
Clean the fan and the regenerator.
High noise, vibration.
The impeller is contaminated.
Clean the impeller.
