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SV130 SV150 Installation - English
3. Ventilation hood maintenance (once per year).
The ventilation hood may get clogged with leaves and other objects which may reduce the unit performance.
Check the ventilation hood twice per year and clean it as often as required.
To clean the ventilation hood disassemble it, then clean the ventilation hood and the air duct.
4. Replacement of the remote control battery (if necessary).
Replace the battery of the remote control after prolonged use. If the ventilator
does not respond to the commands from the remote control it is a signal to
replace the battery.
Battery type: CR2025.
To replace the battery of the remote control remove the battery holder with a
battery.
Replace the battery and install the holder with a new battery back to the remote
control.
+
CR2025
3V
+
CR2025
3V
ISSUE
CAUSE
SOLUTION
When switching on the
ventilator the fan does not
start.
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 ventilator off. Troubleshoot the motor jam and the
impeller clogging. Clean the blades. Restart the ventilator.
Circuit breaker tripping during
the ventilator startup.
Overcurrent as a result of short circuit in
the electric line.
Turn the ventilator off. Contact the Seller.
Low air flow.
Low set fan speed.
Set a higher speed.
The filter, the fan or the regenerator is
soiled
Clean or replace the filter, clean the fan and the regenerator.
Refer to Technical maintenance, clause 1,2.
The ventilator generates
sound signals.
The hour meter is activated to inform of
the need to replace the filters.
Refer to Technical maintenance, clause 2.
Noise, vibration.
The impeller is soiled.
Clean the impeller
The ventilator casing or ventilation hood
screw connections are too loose.
Tighten the screws of the ventilator or the outer ventilation hood.
TROUBLESHOOTING
