Wilo YONOS Maxo Circulating Pump
The Wilo YONOS Maxo is a wet rotor circulator pump with threaded or flanged connection, EC motor with automatic power adaptation.
Application of the Wilo Yonos Maxo circulating pump
All hot water heating systems, air conditioning installations, closed cooling circuits and industrial circulation systems.
Special features/advantages of the Wilo Yonos Maxo circulator pump
- The LED indicator provides complete transparency regarding the setpoint boost height, speed, or any potential errors
- Simple three-speed adjustment when replacing a standard pump without regulation
- Simplified electrical connection thanks to the Wilo plug
- Guarantee of the availability of the installation through general fault indication
- Compact design and easy handling guaranteed
Equipment/function of the Wilo Yonos Maxo circulating pump:
Operating modes
- Δp-c for a constant differential pressure
- Δp-v for a variable differential pressure
- n = constant (3 speeds)
Manual functions
- Adjusting the operating mode
- Pump power adjustment (pump head)
- Speed adjustment
- Automatic functions
Continuous power adaptation depending on the operating mode
Unlock function
Soft start
Integrated full motor protection
Indication and warning functions
General fault indication (voltage-free opening contact)
Malfunction indicator light
LED segment indicator to show boost height and fault code
Indication of the set speed (C1, C2 or C3)
Equipment
Key seat in the pump body (on pumps with threaded pipe connections)
Quick electronic connection with the Wilo connector. For connecting network and SSM cabling with integrated strain relief.
In the case of flanged pumps: flanged executions
Standard version for pumps DN 40 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 (PN 16 version according to EN 1092-2) for PN 6 counter flange
Wilo YONOS Maxo circulator pump supply:
- Bomb
- Incl. gaskets on the threaded connection
- Incl. washers for flange bolts (in nominal connection diameters DN 40 - DN 65)
- Includes installation and operating instructions
Technical data of the Wilo YONOS Maxo circulator pump:
- Permissible temperature range: -20 °C to +110 °C
- Power supply 1~230 V, 50/60 Hz
- IP protection type X4D
- Flanged connection DN 32 to DN 80
- Maximum working pressure of the standard version: 6/10 bar or 6 bar (special version: 10 bar)
Construction materials of the Wilo Yonos Maxo circulating pump:
- Pump casing: Gray cast iron with cataphoresis coating
- Shaft: Stainless steel
- Bearing: Carbon, impregnated with metal
- Wheel: Plastic