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1) :The current water temperature and the value changes with the water temperature.
Temperature unit can be set as
（
℉
）
or
（
℃
）
2) :Temperature unit setting. According to user's need options of
（
℉
）
or
（
℃
）
are
available.
3) :Display mode: the system can store four different displaying modes. Users can
switch to different display mode they need. And user can set the mode.
4) :Cycle filtration state: cycle filtration can remove the dirt inside the tub and purify
the water. User can set cycle filtration time length.
5) :Pump state
：
when the pump is started, the icon will turn from half transparent to
full lighting. If low speed pump of (pump)jet 1 is started, there will be a “1”
displayed in the up left corner with green background. If the high speed pump of
pump 1 is started, “1' will be displayed in the up left corner with orange
background. Other pumps are with the similar displaying method with pump1.
6) :Blower state display: when the blower is started, icon will be displayed normally.
When the blower is off, the icon will change to half transparent.
7) :Heating display
：
when the heating function is started, the icon will blink. If the
heating pipe begins to work then the icon will be displayed normally. When the
heating function is off, the icon will change to half transparent.
8) :Ozone state display
：
ozone can disinfect. When ozone function is started, the icon
will be displayed normally. If it is turned off, the icon will change to half transparent.
9) :Lamp state display
：
when the lamp is on, the icon will be displayed normally. If it is
off, the icon will change to half transparent.
Control panel operation instruction
主界面介绍
PB553/PB555control panel main interface