Wilo Yonos MAXO 25/0.5-7

Wilo Yonos MAXO 25/0.5-7

Typekey

 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 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. 

High efficiency pump Wilo-Yonos MAXO

electronically controlled,

Glandless circulator, synchronous motor according to ECM technology and integrated power control for continuous differential pressure control. Can be used for all heating, ventilation and air-conditioning applications.

Standard-equipped with:

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

For flange-end pumps - flange versions:

• Standard version for pumps DN 32 to DN 65: 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

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 

Technical data

• Permissible temperature range of -20°C to +110°C
• Mains connection 1~230 V, 50/60 Hz
• Protection class IP X4D
• Flange connection DN 32 to DN 80
• 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: grey cast iron with cataphoretic coating
• Shaft: Stainless steel
• Bearing: carbon, metal impregnated
• Impeller: Plastic