Troubleshooting; Storage And Transportation Regulations - Vents TwinFresh Easy Series User Manual

Fault
The fan does not move
up during start-up of the
ventilator. The control panel
displays no information and
does not respond to the
button pressing.
The control panel displays an
alarm indicator .
Circuit breaker tripping during
the ventilator start-up.
Low air flow.
High noise, vibration.
Store the unit in the manufacturer's original packing box in a dry ventilated premise at ambient temperatures from +5 ˚C ( +41 ˚F) up
to +40 ˚C (104 ˚F).
Storage environment must not contain aggressive vapours 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 packing by any mode of transport provided proper protection against precipitation and mechanical
damage.
Avoid sharp blows, scratches or rough handling during loading and unloading.
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TROUBLES AND TROUBLESHOOTING
Possible reasons
No power supply.
Motor is jammed, the impeller blades are
clogged.
Communication loss in connecting cable
between the fan motor and the control panel.
Overcurrent as a result of short circuit in the
electric circuit.
Low set fan speed.
The filters, the fan or the regenerator is soiled.
The impeller is soiled.

STORAGE AND TRANSPORTATION REGULATIONS

TROUBLESHOOTING

Remedy
Make sure that the ventilator is properly
connected to power mains and make any
corrections, if required.
Turn the ventilator off. Troubleshoot the motor
jam. Clean the blades. Restart the ventilator.
Turn the ventilator off. Contact the Seller for
further information.
Turn the ventilator off. Contact the Seller for
further information.
Set higher speed.
Clean or replace the filter. Clean the fan and the
regenerator.
Clean the impeller.
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