Baxi TXW1AC User And Installation Manual page 42

DISPLAY PROMPT FUNCTIONS
"WIFI" function display
If the unit is equipped with a WIFI function module, the icon " " is lighting on
wired controller.
If the unit is not equipped with a WIFI function module, the icon " " does not
display.
"Shielding" function display
When unit is locked by centralized control, the wired controller will display " ".
"Mute" function display
When the unit enter silent function, display " " icon, when silent function is
cancelled, the icon does not display.
Note: The unit without silent function can also set silent through wired controller, but
it shows in the way of low wind grade, but " " does not display.
"Oil Return / Defrost" function display
When the unit is running in the state of Oil Return or Defrost, " " icon is lighting on
wire controller.
When the unit has finished Oil Return or Defrost process," " icon does not
display.
"Filter Screen Clean" function display
Filter screen cleaning reminder function: The unit can record its running time, when
reaching the time set by the user, it will remind the user to clean the filter screen, so
as to avoid prolonged cleaning and filter screen blockage, which can result in poor
heating/cooling effect, abnormal protection, bacterial breeding, and other problems.
When the running time reaches the filter screen cleaning reminder time set by a
user, the unit will give out a reminder of filter screen cleaning, wired controller
" icon, reminding the user to clean filter screen. At this moment, long
displays "
press "Timer" button for 5S to cancel the reminder, then the icon does not display. A
filter screen cleaning reset signal is sent to the unit.