Leading L922 Smart Duplex Pump Control Panel

Applications:

• Control and protect universal pump
• Adopting liquid probe, float switch or pressure switch to control pump start and stop
• Applied for water supply by liquid level control through float switch or liquid probe
• Applied for booster by pressure control through pressure switch and pressure tank
• Applied for drainage by liquid level control through float switch or liquid probe
• Applied for sewage pump with piggy-back float switch

Control characteristic:

• Duplex pump control
• Main pump / standby pump automatically alternate
• Main pump / standby pump automatically switch against malfunction
• Standby pump participates running if required

Features:

• Pump last five faults record displaying
• Pump accumulative running time displaying
• Pump shaft anti-rust
• Present one passive dry contact point (BA port)
• Present RS485 port
• Remote control panel (Optional)
• Push button calibration
• LCD screen displaying pump running status
• Memory function when power off & recovery
• Signal transmission distance up to 1000m
• Overflow alarm for drainage application
• Pump start time delay (Time settable)
• Pump stop time delay (Time settable)
• WIFI module (Optional)
• A/B Pump operation enable or disable function
• LCD screen locked function under auto state (Settable)

Specifications: