KSB Calio - Page 16

4 Description
16 of 68
Calio
1157.821/04-EN
Operating modes
▪ Constant-pressure control
▪ Proportional-pressure control
▪ Temperature-governed differential pressure control (only with KSB ServiceTool)
▪ Open-loop control via setpoint setting
▪ Eco Mode with dynamic differential pressure setpoint adjustment
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
▪ External start/stop
▪ Deblocking function
▪ Self-venting function
▪ Soft start
▪ Full motor protection with integrated trip electronics
Manual functions
▪ Setting the operating mode
▪ Setting the differential pressure setpoint
▪ Setting the speed level
▪ Locking the control panel
Signalling 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