Yonos MAXO-Z
Glandless pump circulator
The standard high-efficiency pump for domestic hot water circulation in large buildings.
- High-efficiency pump for energy savings
- LED display provides complete transparency of set delivery head, speed stage or possible errors
- Easy replacement of uncontrolled standard pumps via compact design and electrical connection using the Wilo plug
- Easy selection of control mode ∆p-v, ∆p-c and three-speed adjustment with the green button
- Ensuring operational reliability through collective fault signal
- Optional: Wilo-Connect module Yonos MAXO with additional intelligent functions for integration into the building management system
Recommended services
Product family Wilo-Yonos MAXO
Wilo always offers the right solution for variable constructional conditions and applications.
Enhance operational reliability.
The Wilo-Connect module enables the optimal integration of the Wilo-Yonos MAXO into the building management system. Dual pump management is already integrated with no additional components required.
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Design
Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.Application
Domestic hot water circulation systems in industry and building services.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
Type key
Example: | Wilo-Yonos MAXO-Z 30/0,5-12 |
Yonos MAXO | High-efficiency pump (screw-end or flange-end pump), electronically controlled |
Z | Single pump for domestic hot water circulation |
30/ | Nominal connection diameter |
05-12 | Nominal delivery head range [m] |
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
- IP rating 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)
Materials
- Pump housing made of stainless steel
- Shaft: Stainless steel
- Bearing: Carbon, synthetic resin-impregnated
- Impeller: Plastic
Scope of delivery
- Pump
- Gaskets for threaded connection
- Washers for flange screws (for nominal connection diameters DN 32 – DN 65)
- Installation and operating instructions
Accessories
- Screwed connections for threaded connection
- Thermal insulation