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vento expert a50c3-1 S8 W v.2
25
3. Pull the cord to remove the cartridge from the air duct.
Clean the filters as they get clogged, but not less than once in three months.
• Upon elapse of the set time period (factory setting 90 days) the filter replacement indicator (Filter) starts glowing. The filter timer is
reset using the program on the mobile device.
• Wash the filters and let those dry out completely. Install the dry filters in their place and assemble the unit in the reverse order.
• Vacuum cleaning is allowed.
• The filter rated service life is 3 years.
Some dust may accumulate on the heat exchanger block even in case
of regular maintenance of the filters.
• Clean the regenerator regularly to ensure its high heat recovery
efficiency.
• Vacuum clean the regenerator not less than once a year.
4. Replacement of the remote control battery (if necessary).
In case of a long operation of the remote control the battery must be
replaced.
No response of the unit for pressing the remote control buttons
indicates the need to replace the battery.
The battery type is 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
