1575 LEVEL CONTROL
Model # 1575
Primary low water fuel cut-off protection and pump control for commercial and industrial steam boilers
- Motorized valve controller
- low water cut-off and alarm actuator for boilers, vessels and tanks
- Set points and differential remain constant throughout pressure range
- Adjustable pump differentials by cutting probes to desired set points
- Control unit mounted remotely from probe chamber for maximum flexibility
- Adjustable 60-second burner-off time delay
- 1 HP burner and pump relays
- Solid state operation
- Redundant low-water and pump-off circuitry
- 60,000 ohms probe sensitivity
- Test button to quickly confirm proper operation
- Probe chamber with 3 probes and gauge glass tappings
- 4th probe can be added for high water control
- NEMA1 electrical control unit enclosure
- NEMA4X probe chamber enclosure
- Maximum ambient temperature 135ºF (57ºC)
- Maximum water temperature 406ºF (208ºC) at probes
- Maximum water pressure of 250 psi (17.3 kg/cm3 )
Diagnostic features incorporated in the control include:
- High ambient temperature protection
- Internal LEDs that indicate water position and condition
- External LEDs that indicate control activity
Low water cut-off and pump control for steam and hot water boilers. 250 psi with 1" pipe tappings. Probe chamber with three probes and control unit.
