Wilo-Yonos MAXO-D
Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.
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Description
Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.
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Advantages
- High-efficiency pump for energy savings
- LED display provides complete transparency of set delivery head, speed stage or possible errors
- Easy replacement of uncontrolled two-pump systems via compact design and electrical connection using the Wilo plug
- Easy selection of control mode ∆p-v, ∆p-c and three-speed adjustment with the green button
- Ensuring operational reliability through collective fault signal
- Optional: Wilo-Connect module Yonos MAXO with dual-pump management and additional intelligent functions for integration into the building management system
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Technical Features
Design
Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.
Application
- Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.
Typekey
Example: Wilo-Yonos MAXO-D 32/0.5-7 Yonos MAXO High-efficiency pump (screw-end or flange-end pump), electronically controlled -D Double pump 32/ Nominal connection diameter Technical data
- Permissible temperature range of -20 °C to +110 °C
- Mains connection 1~230 V, 50/60 Hz
- Protection class IPX4D
- DN 30 screwed connection (RP 1¼)
- Flange connection DN 32 to DN 80
- Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar)
Equipment/function
Operating modes
- Δp-c for constant differential pressure
- Δp-v for variable differential pressure
- n = constant (3 speed stages)
Manual functions
- Setting the operating mode
- Setting of pump output (delivery head)
- Setting the speed stages
Automatic functions
- Infinitely variable power adjustment according to the operating mode
- Deblocking function
- Soft start
- Integrated full motor protection
Signal and display functions
- Collective fault signal (potential-free NC contact)
- Fault signal light
- LED segment display for displaying the delivery head and fault codes
- Display of the set speed stages (C1, C2 or C3)
Double pump function
- Main/standby operation: for an automatic fault-actuated switchover the Connect Module Yonos MAXO can be used.
- Predefined control mode and set delivery head must be identical for both pumps.
Equipment
- Wrench attachment point on pump body (for threaded pipe union pumps)
- Quick electrical connection with Wilo plug. For the connection of the mains and SSM lines, with integrated strain relief
- For flange-end pumps: Flange versions
- Standard version for pumps DN 32 to DN 65: Combination flange PN 6/10 (flange PN 16 acc. to EN 1092-2) for counter flanges PN 6 and PN 16
- Standard version for DN 80 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange
Materials
- Pump housing: grey cast iron with cataphoretic coating
- Shaft: Stainless steel
- Bearing: carbon, metal impregnated
- Impeller: Plastic
Accessories
- Counter flanges for flange connection
- Adapter fittings
- Downloads
