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22. Motor hours
The MOTOR HOURS function enables the user to set up filter cleaning
or replacement periodicity. Upon expiration of the preset time the panel
displays a filter cleaning or replacement indicator. The indicator is displayed
every 24 hours.
Press the RESET button to reset the motor hours.
• To set up the MOTOR HOURS function enter the User menu by pressing
the
button, see para. 5, and press MOTOR HOURS .
4000
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• Use the or buttons to set the filter replacement interval.
• The OPERATING HOURS window shows the time elapsed from the filter
installation.
• Press RESET
after replacement of the filter.
• To save the changes and return to the Engineering menu press
EXIT
.
23. Errors
• The control panel displays the following message in case of any
malfunctions in the ventilation unit operation.
• To enter the ERROR LIST press EXIT
.
• The ERROR LIST can also be accessed from the Engineering menu.
The error code details are stated in the table below.
The error message appears every 30 seconds until the system emergency
cause has been troubleshooted.
• To reset the error alert restart the unit once the malfunction cause has
been eliminated.
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