Your advantages

• High-efficiency pump for energy saving
• LED display provides complete transparency of set delivery head, speed stage or possible errors
• Easy replacement of an asynchronous standard pump thanks to compact design and electrical connection using the Wilo plug
• Easy selection of control mode ∆p-v, ∆p-c and 3-speed adjustment with the green button
• System availability ensured via collective fault signal
• Optional: Wilo-Connect module Yonos MAXO with additional intelligent functions

The compact standard pump for commercial buildings.

The high-efficiency pump Wilo-Yonos MAXO is the compact standard pump for commercial buildings with HVAC applications. Thanks to its basic settings and functions with with three operating modes and the green button it is very easy to set up and easy to use. With the Wilo-Connect module the pump is expandable with further intelligent functions.

Construction

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.

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 configured speed stage (C1, C2 or C3)

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 DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
  • Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange

Scope of delivery

• Pump
• Including gaskets for threaded connection
• Incl. washers for flange screws (for nominal connection diameters DN 32 – DN 65)
• Including installation and operating instructions

Type key

Materials

• Pump housing: grey cast iron with cataphoretic coating
• Shaft: Stainless steel
• Bearing: carbon, metal impregnated
• Impeller: Plastic