KL8-3
6
the power supply. and the LCD display “---”。
2、 please note that it shows "on" or "off" on the LCD, "on" means pre-heating is
turn on, when the time of pre-heating is the same as currently time, the heater
will start working. "off" means the heater can't start-up anytime。
3、 Circulation PUMP and HEATER are not working while all setting time。
(6) Pre-heating：
When the time of real time and pre-heating time is consistent， meanwhile， there is water in the bathtub
and the pre-heating button is“on”， the system will start the pre-heating and circulation pump and
auto-constant temperature system will work at the same time。 Then LCD will show count down time （the
two middle spot will not flash any longer） and corresponding working status。 In the pre-heating process，
till cont down time finished。 the pre-heating will be turned off automatically by system or by pressing the
“ ”key intentionally。
*** Notice ***
1、 When setting temperature is lower or equal water temperature，Even the
Pre-heating is working but the circulation PUMP and HEATER are not
working。
2、 When the HEATER is “I”frame，The power of circulation PUMP must
reach 750W。
3、 Answer for condition of “2”，and the HEATER is not working，Please
short the line of water press switch。
(7)circulation-cleaning:
When the time of real time and pre-heating time is consistent, meanwhile, there is water in the
bathtub and the circulation-cleaning button is“on”， the system will start the circulation-cleaning， and the
circulation pump and ozone(If it is on) will work at the same time。 Then LCD will show count down time。 In
the circulation-cleaning process， till cont down time finished the circulation-cleaning will be turned off
automatically by system or by pressing “ ” key intentionally。
(8) Operation to Power ON/ OFF
Pressing the key will enter from ON to “Waitting Mode” or “Waitting Mode” to ON。 At
the same time， the LCD will show whether the power is on or off。
OFF
OFF
Fig﹒9：WAITTING MODE Fig﹒10： ON
(9) Operation to Temperature setting
In the status of “Power-on” and “HEATER” is working ，The temperature setting can operate。
only key “ ”are available， It will add 1℃ when pressing “ ” and the temperature could be
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