Presetting the control mode and control signal source
Presetting the fixed speed in constant speed operation mode
In constant speed operation mode, press the button "1", "2" or "3" of the
fixed speed which is to be changed and the LED window displays the
current speed, then keep the "SET" button pressed for at least three
seconds until the speed displayed in the LED window begins to flash. Now
the speed can be changed with the buttons “▼▲”. Every time the button
“▼”or “▲” is pressed, the speed decreases or increases by 50 rpm. The
upper limit of the speed is 2850 rpm and the lower limit is 1000 rpm. To
save the set speed confirm with "OK" button. To cancel and return to the
original speed press the “SET” button.
The default setting is as follows:
1 = 2000 rpm
2 = 2400 rpm
3 = 2850 rpm
Keep the "SET" button be pressed when turning on the ac power supply
till the LED display shows "0" . The digit is for control mode setting.
The digits can be changed with the buttons “▼▲”. Press "OK" button to
save the settings, and the display shows "OFF".
Control mode code
0 = constant power
1 = constant speed