KSB Calio S, Installation & Operating Manual

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4 Description
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Calio S
1157.8117/01-EN
4.5 Design details
Design
▪
Maintenance-free high-efficiency wet rotor pump (glandless)
Drive
▪ High-efficiency permanent magnet synchronous motor, brushless, self-cooling,
with continuously variable differential pressure control
▪ 1~230 V AC +/- 10%
▪ Frequency 50 Hz/60 Hz
▪
Enclosure IPX4D
▪ Thermal class F
▪ Temperature class TF 95
▪
Energy efficiency index EEI ≤ 0.20
▪
Interference emissions EN 55014-1
▪ Interference immunity EN 55014-2
▪ Interference immunity IEC 60335-2-51
Bearings
▪ Ceramic bearings
Connections
▪ Screw-ended
Operating modes
▪ Automatic mode with constant-pressure control or proportional-pressure control
▪ Open-loop control via setpoint setting
Automatic functions
▪ Continuously variable speed adjustment depending on the mode of operation
▪ Soft start (limitation of starting current)
▪ Full motor protection with integrated trip electronics
▪
Setback operation
▪ Dynamic Control in Proportional-pressure Control operating mode dp-v
Manual functions
▪ Setting the operating mode
▪
Setting the discharge head setpoint
▪ Setting the speed level
▪ Vent function
▪
Deblocking the rotor
Signalling functions and display functions
▪ Alternating display of flow rate, head and electrical input power
▪ Error codes indicated on the display