TROUBLESHOOTING
TROUBLESHOOTING AND REMEDY
Disorder
Possible reasons
remedy
The fan starts
when switching on the
Ventilation system not. The
Contact a qualified electrician to check
the power connection and, if necessary,
rectify the problem.
The display of the control panel shows No power supply.
no information on and
shows no reaction
when keys are pressed.
Turn off the ventilation system. Unlock the
motor and impeller and clean the blades.
Start the ventilation system again.
Blocked motor due to dirty
impeller blades.
The control panel display
shows the alarm indicator
at.
Communication failure in the cable connection
Turn off the ventilation system.
Contact the seller of the ventilation system.
between the fan motor and the
control panel.
Triggering the
Turn off the ventilation system.
Contact the seller of the
ventilation system.
Increased power consumption due to a
short circuit in the power grid.
Circuit breaker when starting
the ventilation system.
Low set ventilation level of the
fan.
Set a higher ventilation level.
Low airflow.
"Dirty filters, dirty fan or
Heat exchanger. "
Clean or replace the filter. Clean the fan and
the heat exchanger.
Loud noise, vibrations
Dirty impeller.
Clean the impeller.
STORAGE AND TRANSPORT REGULATIONS
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The device in its original packaging in a ventilated room at a temperature of +5 ˚C (+41 ˚F) to +40 ˚C (+104 ˚F) and
store at a relative humidity of up to 70%.
Vapors and foreign substances in the air, which can cause corrosion and damage connection seals, are not permitted.
Use lifting gear when handling cargo to prevent possible damage. The
transport requirements for this type of cargo must be met.
The transport with vehicles of any kind must be carried out under constant protection from harmful mechanical and
weather-related influences. Only transport the device in the operating position. Carry out loading and unloading
work carefully, protect from impacts.
Before using the device for the first time after transporting it at low temperatures, it must be kept at room
temperature for at least 3-4 hours.
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