Vents RA1-25 User Manual page 26

26
Even regular technical maintenance may not
completely prevent dirt accumulation on the
regenerator assemblies.
• Subject the regenerator to regular cleaning to
ensure 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
till a long sound signal.
The ventilation hood grill may get clogged with leaves and other objects which impairs 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.
In case of a prolonged use of the remote control the battery must be
periodically replaced.
The battery must be replaced in case of no response of the
ventilator to pressing the remote control buttons.
The battery type is CR2025.
To replace the battery pull the holder together with the battery from
the bottom part of the remote control.
Replace the battery and re-install the holder with a new battery into
the remote control.
3. Ventilation hood maintenance (once per year).
4. Battery replacement in the remote control (as much as required).
www.ventilation-system.com
+
CR2025
3V
for 10 sec.
+
CR2025
3V