Delay Control: When the pressure reaches the working point, the switch operates with a delay, and the delay time is adjustable.
Password Protection: Locks the parameter settings to prevent unauthorized modification.
Reverse Control: After the function is enabled, the contacts disconnect when the pressure is lower than the lower limit, and close when the pressure is higher than the upper limit.
Pressure Detection Protection: If no pressure change is detected within the set time, the water pump will be automatically turned off, displaying "E--1"; it will automatically restart when pressure change is detected.
Water Lack Protection: When the water pressure is lower than the set water lack protection value, the motor will be automatically turned off, displaying "E--F"; manual restart is required after protection is triggered.
Detection Time: Sets the time for pressure detection protection and water lack protection.
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