4 Description
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Calio
1157.821/04-EN
Operating modes
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Constant-pressure control
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Proportional-pressure control
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Temperature-governed differential pressure control (only with KSB ServiceTool)
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Open-loop control via setpoint setting
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Eco Mode with dynamic differential pressure setpoint adjustment
Automatic functions
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Continuously variable speed adjustment depending on the mode of operation
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0 - 10 V with external differential pressure/speed setpoint
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0 - 10 V as input of the actual value of the temperature or actual value of the
differential pressure
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Dual-pump operation
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Peak load operation
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Setback operation
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External start/stop
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Deblocking function
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Self-venting function
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Soft start
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Full motor protection with integrated trip electronics
Manual functions
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Setting the operating mode
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Setting the differential pressure setpoint
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Setting the speed level
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Locking the control panel
Signalling and display functions
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Periodically alternating display of flow rate, head and electrical input power
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Operating status shown on the display
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Error codes indicated on the display
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Configurable general fault message and "in operation" message (volt-free
changeover contacts)
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Serial digital Modbus RTU interface
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Service interface for KSB ServiceTool