Dwyer Pressure Switch Adjustment

Applications include natural manufactured or lp gas.

Dwyer pressure switch adjustment.

Ul and csa listed fm approved for general service these. The series edps adjustable differential pressure switch is designed for pressure vacuum and differential pressures. Water well pump pressure control switch adjustment. Series 1630 large diaphragm pressure switches visual set point adjustment in 5 standard ranges 0 05 to 12 w c.

1900 series pressure switch. 20 pa up to 16 w c. 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 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. View and download dwyer instruments 1910 00 installation and operating instructions online. Applications include natural manufactured or lp gas. Designed for air conditioning service they also serve many fluidics refrigeration oven and dryer applications.

Repetitive accuracy within 1 our highest precision conventional large diaphragm pressure switch provides maximum dependability. 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. If the cut on cut off is 40 60 psi is what the factory setting is on the pressure switch. The series adps adjustable differential pressure switch is designed for pressure vacuum and differential pressures.

In addition it incorporates a visible set point indicator for maximum convenience. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. External adjustment visible dial hermetically sealed snap or mercury switch gas pressure differential pressure switch is used with air and other compatible gases. 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.

1910 0 1910 1 1910 5 1910 10 1910 20. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. External adjustment visible dial hermetically sealed snap or mercury switch gas pressure differential pressure switch is used with air and other compatible gases. Clear easy to read and convenient external setpoint adjustment.

The edps is available with settings from 0 08 w c. The switch is preset with both the cut on and cut off pressure. Clear easy to read and convenient external setpoint adjustment. How to set the water pump cut in and cut out pressures.

For air and non combustible compatible gases series 1900 switches have set.