4 Description
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Calio Pro / Calio Pro Z
1157.820/01-EN
4.5 Design details
Design
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Maintenance-free high-efficiency wet rotor pump (glandless)
Drive
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High-efficiency permanent magnet synchronous motor, brushless, self-cooling,
with continuously variable differential pressure control
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1~230 V AC +/- 10%
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Frequency 50 Hz/60 Hz
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Enclosure IPX4D
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Thermal class F
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Temperature class TF 110
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Energy efficiency index EEI ≤ 0.20
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Interference emissions to EN 61000-6-3
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Interference immunity to EN 61000-6-1
Bearings
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Product-lubricated special plain bearing
Connections
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Screw-ended or flanged
Operating modes
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Constant-pressure control
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Proportional-pressure control
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Dynamic Control
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Open-loop control with 3 speed levels
Automatic functions
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Continuously variable speed adjustment depending on the mode of operation
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Dual-pump operation
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Deblocking function
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Self-venting function of the pump casing
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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 discharge head setpoint
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Setting the speed level
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Rotor space venting function
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Locking the control panel
Signalling functions and display functions
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Display of the set head
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Display of the speed level
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Display of the pump set status (running / not running)
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Error codes indicated on the display
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General fault message (volt-free changeover contact)
