Wilo Yonos MAXO-Z 25/0.5-7

Wilo Yonos MAXO-Z 25/0.5-7

Typekey

The efficient solution for sanitary standard of domestic hot water circulation in commercial buildings.

The Wilo-Yonos MAXO-Z is any efficient solution for a high sanitary standard of domestic hot water circulation in commercial buildings. It offers complete transparency of the delivery head, speed and possible faults thanks to its LED display. The compact design and the Wilo-Plug for the electric connection simplify the installation. The green knob ensures an easy handling of the pump.

High-efficiency pump Wilo-Yonos MAXO-Z

electronically controlled,

Glandless circulator, synchronous motor according to ECM technology and integrated power control for continuous differential pressure control. Can be used for all domestic hot water circulation systems in industry and building services.

Standard-equipped with:

• Preselectable control modes for optimum load adjustment: Δp-c (constant differential pressure), Δp-v (variable differential pressure)
• 3 speed stages (n = constant)
• LED for setting the setpoint and displaying error messages
• Electrical connection with the Wilo plug
• Fault signal light and contact for collective fault signal

For flange-end pumps - flange versions:

• Standard version for DN 32 to DN 65 pumps: Combination flange PN 6/10 (flange PN 16 in accordance with EN 1092-2) for counter flanges PN 6 and PN 10

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 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

 Technical data

• 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)

• Rated Power P2: 2 kW (depending on version)
• Power consumption P1 max: 3 kW (depending on version)

 Materials

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