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5.3.7 Clean Filer Reminder
When the operating time reaches the preset time, the Filter
icon "
" flash to remind users to clean the filter.
● Press and hold "
Filter icon "
● Go to "Parameter settings C03" to turn on/off this function
or preset time of this function.
● The secondary wired controller has no clean filer reminder
function.
IDU filter blockage display
After open the IDU filter blockage display function from
"Parameter settings C18", when the wired controller is in off
mode, the screen displays IDU filter blockage percentage.
If constant air flow is selected for IDU, the filter
resistance will be set via the wired controller. The smaller
you set this value, the more frequently you need to clean
your filter. But this is more energy efficient and healthier.
If you set this value too large, you can have the unit work
for longer time without performing any maintenance. But
it will consume more power and become dusty.
"button for 3 seconds to remove the
"
NOTE
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