Wilo-Yonos MAXO-Z

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

Domestic hot water circulation systems in industry and building services.

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 error 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: Combination flange PN 6/10 for counter flanges PN 6 and PN 10

• Permissible temperature range drinking water up to 3.57 mmol/l (20 °dH): 0 °C to +80 °C
• Mains connection 1~230 V, 50/60 Hz
• Protection class IPX4D
• Screwed connection or flange connection (depending on type) Rp 1 to DN 65
• Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar)

• Pump housing made of red brass
• Shaft: Stainless steel
• Bearing: Carbon, synthetic resin-impregnated
• Impeller: Plastic

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