DAYLIFF DPL 550, Инструкция по установке и эксплуатации

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The pump operator panel is equipped with 100% full speed button, 80% speed
button, 50% speed button, switch button, speed increase and reduction buttons. The
LED screen displays running speed or the maximum speed value corresponding to
the percentage of the setting speed. To set speed, press any corresponding speed
button either 50%, 80% or 100% then reduce or add as desired using the
buttons.
On pressing the speed buttons (100%/80%/50%), the LED screen displays the
current set percentage (100%/80%/50%), after 1 second, it will flash 3 times for
confirmation. After the system is confirmed, the LED shows the appropriate speed
value. For example; if rated speed of the motor is 2820rpm, after setting the speed to
80%, the LED screen will display 80.0; and will flash 3 times indicating set
successfully, the display of LED screen will also switch to speed value, as 2256.
5.1 Buttons and display
5.2 Speed setting buttons
NOTE
Each dial on the buttons increases/ reduces speed by 5%.
5.3 Pump starting and stopping
Ÿ
When the controller is powered, the motor starts immediately, otherwise the
pump needs to start with the start button.
Ÿ
When the pump is not running on pressing the 100%/ 80%/ 50% button or
ON/OFF button, the LED screen will display the setting for 3secs, then the motor
will start working.
Ÿ
When the pump is running, on pressing the STOP button, the controller will cut
out the output power, and the motor will be slowly stopped. After the motor is
stopped, it can only restart after 3secs.
5.4 High-speed Start Function
After starting at any speed, the motor will run for three minutes in high speed, within
three minutes the power light shows red except for the ON/OFF button, the other
buttons do not function when pressed. After 3 minutes, the power light turns green
from red indicating that the motor can be adjusted for speed. This is a factory setting
and cannot be changed.
5.5 Memory function when power off
5.6 Over/ Under voltage protection
If the system suddenly loses power, the motor running status will be recorded by the
system; If the power is restored, after three minutes high speed running, the system
will revert to the original operation mode.
The pump may not run if the AC voltage detected is more or less than the set Value,
which is >190V but <270V.