Mcdonnell Low Water Cut-Off Manual

The reset button will need. 1 single pole, double throw switch for low water. 1 single pole, single throw switch for pump control.

149700 Mcdonnell & Miller 149700 67M, 67 Float Type Low Water Cut

Web snap action switches for high temperature service. 7b switch (135ohm proportional control signal) to maintain constant boiler water. Web ensure valve is completely closed when water level is at the upper mark.

3 Low Normal With Boiler Water Level At Lower Mark On Gauge Glass, The Pointer Should Be In This.

Web if the control is in a low water condition when there is an interruption of power, the control will remain in a low water condition when power is restored. This control features adenine technical reset over dual 120v switches for lwco additionally. Order low water cutoffs online today with fast shipping and easy returns.

Mcdonnell & Miller Lwco Instruction Manual Features:

Web for commercial and industrial low or high pressure steam boilers. Web shop low water cutoffs for residential, commercial, and industrial boiler applications. The control unit has a red led light to alert personnel to a low water condition and a green led to indicate normal.

Web When Water Drops Off The Probe For A Continuous Ten Seconds, An Electronic “Stop” Signal Goes To The Burner, Shutting It Down And Protecting The Boiler From A Low Water Condition.

Burner on.feed valve or alarmo n. This can be used to operate a low water alarm or a mcdonnell & miller electric water feeder. For commercial and industrial low or high pressure steam.