Vents-us RA1-50-2, Руководство пользователя

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TwinFresh Comfo RA(1)-50(-2)
Even regular technical maintenance may not completely
prevent dirt accumulation on the regenerator.
•
Clean the regenerator regularly to ensure its high
heat recovery efficiency.
•
Clean the regenerator with a vacuum cleaner at
least once in a year.
To reset the motor meter install the filters and the regenerator into the ventilator and then press and hold the button for 10 sec. The
red filter replacement indicator goes down.
3. Battery replacement in the remote control (as required).
In case of a long operation of the remote control the battery must be
replaced.
No response of the ventilator for pressing the remote control buttons
indicates the need to replace the battery.
The battery type is CR2025.
Remove the holder with the battery from the lower part of the remote
control.
Then replace the battery and re-install the holder with a new battery in
site.
+
CR2025
3V
+
CR2025
3V
TROUBLESHOOTING
Fault Possible reasons Remedy
The fan does not start
running during start-up of the
ventilator.
No power supply.
Make sure that the ventilator is properly connected to power
mains and make any corrections, if required.
Motor is jammed, the impeller blades are clogged.
Turn the ventilator off. Troubleshoot the motor jam and the
impeller clogging. Clean the blades. Restart the ventilator.
Circuit breaker tripping during
the ventilator start-up.
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 filters, the fan or the regenerator is soiled.
Clean or replace the filter. Clean the fan and the regenerator.
Refer to section «Maintenance», Clause 1, 2.
High noise, vibration.
The impeller is soiled. Clean the impeller.
Loose screw connection of the ventilator casing or the
outer ventilation hood. Tighten the screws of the ventilator or the outer ventilation
hood.