Yonos MAXO-D Intelligent dHW Wilo Recirculating Pump For Building Management System

Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.

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