KSB CalioTherm Pro 25 Installation & Operating Manual page 16

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4 Description
Operating modes
▪ Constant-pressure control
▪ Proportional-pressure control
▪ Temperature-governed differential pressure control (can only be activated with
KSB ServiceTool)
▪ Open-loop control via setpoint setting
▪ Eco Mode
Automatic functions
▪ Continuously variable speed adjustment depending on the mode of operation
▪ 0 - 10 V with external differential pressure/speed setpoint
▪ 0 - 10 V as input of the actual value of the temperature or actual value of the
differential pressure
▪ Dual-pump operation
▪ Peak load operation
▪ Setback operation
▪ Dynamic Control
▪ Remote ON/OFF
▪ Deblocking function
▪ Self-venting function
▪ Soft start
▪ Full motor protection with integrated trip electronics
Manual functions
▪ Setting the operating mode
▪ Setting the discharge head setpoint
▪ Setting the speed level
▪ Locking the control panel
Signalling functions and display functions
▪ Periodically alternating display of flow rate, head and electrical input power
▪ Operating status shown on the display
▪ Error codes indicated on the display
▪ Configurable general fault message and "in operation" message (volt-free
changeover contacts)
▪ Serial digital Modbus RTU interface
▪ Service interface for KSB ServiceTool
CalioTherm Pro