Pressure control
Water pump pressure control
Pressure switch for pump
Electrical pressure control

Details:
Rated voltage: 220-240V 110-120V
Frequency: 50/60Hz
Max current: 10 A
Starting pressure set: 1.2bar, 1.5bar, 2.2bar
Max working pressure: 10 bar
Connection Thread: R1"
Protecting Rating: IP65
Max working temperature: 60C
Wiring requirement: Cable diameter: 7.5-9MM

State LED:
1. Red LED(state one) light up: The unit is off
2. Green LED (state two) light up: The pup stop
3. Red LED( state one) and green LED (state two) flash alternately in slow speed: Pump in operation
4. Red LED (state one) and green LED(state two) flash alternately in high speed: Pump stops: Waiting to start
5. Press the ON/OFF button for one second to start the unit: Press the ON/OFF button for five seconds to stop the unit

Description for the exam process:
While the pump is in the absence of the water, it will start the first exam after 3 minutes, it will last 50 seconds, then the unit will examine in the following second to twlefth time in every 30 minutes, and exam time will last 50 seconds, and the unit will examine in the following thirteenth to forty-seventh time in every 60 minutes, exam time will last 50 seconds, the unit will stop in the forty-eighth exam, During the exam process, it lasts 40 hours.

With feature of stable performance, low maintenance and long life. etc