Dwyer Pressure Switch Adjustment

The cut on pressure is the low pressure that starts the pump and the cut off pressure is the high pressure that turns off the pump.

Dwyer pressure switch adjustment. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. The starting and stopping of a well water pump is typically controlled by a pressure switch similar to the one shown below. Here we are discussing setting the water pressures at which a water pump will turn on to get more water and off to stop pumping water from the water source into the water tank. The edps is available with settings from 0 08 w c.

The series edps adjustable differential pressure switch is designed for pressure vacuum and differential pressures. The series adps adjustable differential pressure switch is designed for pressure vacuum and differential pressures. The switch is preset with both the cut on and cut off pressure. 20 pa up to 16 w c.

How to set the water pump cut in and cut out pressures. Clear easy to read and convenient external setpoint adjustment. For air and non combustible compatible gases series 1900 switches have set. Applications include natural manufactured or lp gas.

A 20 psi differential is standard and recommended. Our most popular series 1900 compact low differential pressure switch combines advanced design and precision construction to make these switches able to perform many of the tasks of larger costlier units. 1900 series pressure switch. View and download dwyer instruments 1910 00 installation and operating instructions online.

You can adjust the differential by turning the short adjusting nut on the pressure switch clockwise to increase or counter clockwise to decrease the differential it s seldom required and i suggest you not tamper with this setting unless you know what. Water well pump pressure control switch adjustment. Repetitive accuracy within 1 our highest precision conventional large diaphragm pressure switch provides maximum dependability. 1910 00 switch pdf manual download.

1910 0 1910 1 1910 5 1910 10 1910 20. In addition it incorporates a visible set point indicator for maximum convenience. Clear easy to read and convenient external setpoint adjustment. Ul and csa listed fm approved for general service these.

If the cut on cut off is 40 60 psi is what the factory setting is on the pressure switch. Designed for air conditioning service they also serve many fluidics refrigeration oven and dryer applications. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. Applications include natural manufactured or lp gas.

Series 1630 large diaphragm pressure switches visual set point adjustment in 5 standard ranges 0 05 to 12 w c.