WILO Stratos MAXO 30/0,5-6 PN10 180mm

Your advantages

• Various options for integration into building management systems

• Intuitive operation by means of application-guided settings with the Setup Guide plus the combination of a new display and operating button using Green Button Technology.

• Maximum energy efficiency thanks to the combination of optimised and innovative energy-saving functions (e.g. No-Flow Stop).

• Optimum system efficiency thanks to new and innovative intelligent control functions, such as Dynamic Adapt plus, Multi-Flow Adaptation, T-const. and ΔT-const.

• Latest communication interfaces (e.g. Bluetooth) for connection to mobile devices and direct pump networking for multiple pump control via Wilo Net.

• Maximum convenience in electrical installation thanks to a clearly arranged and spacious terminal room and the optimised Wilo-Connector.

The smart-pump for commercial buildings with building management system.

With optimised and innovative energy-saving features, the Wilo-Stratos MAXO sets new standards for commercial HVAC and drinking water applications in terms of energy efficiency. Its outstanding user-friendliness makes operating the pump easier than ever before.

Construction

Smart glandless circulator with screwed connection or flange connection, EC motor with integrated electronic power adjustment.

Application

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.

Equipment/function

Field of application

The pump facilitates an operation with highest system efficiency via precise setting of the control mode for the system-specific application (e.g. radiator, underfloor heating, ceiling cooling).

Heating

• Radiator

• Underfloor heating

• Ceiling heating

• Fan heater

• Hydraulic shunt

• Heat exchanger

Cooling

• Ceiling cooling

• Underfloor cooling

• Air-conditioning devices

• Hydraulic shunt

• Heat exchanger

Heating and cooling combined

• Automatic switchover

The following control modes are available depending on the selected application:

Control modes

• Constant speed (control mode)

• Δp-c for constant differential pressure

• Δp-v for variable differential pressure

• Dynamic Adapt plus for continuous (dynamic) adjustment of the delivery rate to the current requirement

• T-const. for constant temperature regulation

• ΔT for differential temperature control

• Constant Q for constant volume flow control

• Multi-Flow Adaptation: Total volume flow determination through the feeder pump for the needs-based supply of secondary pumps in the heating circuit distributors

• User-defined PID controller

Optional functions

• Q-limitmax. for limiting the maximum volume flow

• Q-limitmin. for limiting the minimum volume flow

• No-Flow Stop (zero-flow-deactivation)

• Automatic setback operation

• Index circuit evaluator (Δp-c control with external actual value sensor)

• Variable pitch of Δp-v pump curve

Manual settings

• Selection of the field of application using the Setup Guide

• Setting the related operating parameters

• Nominal duty point: direct input of calculated duty point at Δp-v

• Status display

• Setting and resetting the energy meters (heating and cooling)

• Pump venting function

• Key lock for disabling the settings

• Function for resetting the factory settings or the saved restoration points (parameter sets)

• Parameterising the analogue inputs

• Parameterising the binary inputs

• Parameterising the relay outputs

• Dual pump function (for 2 single pumps, which should be operated as twin-head pump)

Automatic functions

• Power adjustment according to requirements for energy-efficient operation depending on the operating mode

• Setback operation

• Deactivation at zero flow (No-Flow Stop)

• Soft start

• Automatic troubleshooting routines (e.g. deblocking function)

• Switchover heating/cooling mode

• Full motor protection with integrated trip electronics

External control inputs and their functions

• 2 x analogue inputs:

• Signal types: 0 – 10 V, 2 – 10 V, 0 – 20 mA, 4 – 20 mA, PT1000

• Applications: Remote adjustment of the setpoints in every control mode (except Multi-Flow Adaptation), sensor inputs for temperature, differential pressure or free sensor in user-defined PID-operating mode

• 2 x digital inputs:

• For potential-free control outputs or switch

• Parametrizable functions:

  • Ext. Off

  • Ext. Min

  • Ext. Max

  • MANUAL (BMS-OFF)

  • Key lock

  • Switchover between heating/cooling mode

Wilo Net for dual pump management of 2 single pumps, communication of several pumps with each other and pump-remote adjustment via gateway

Signal and display functions

• Display status operation display:

  • Setpoint

  • Actual delivery head

  • Actual volume flow

  • Power consumption

  • Electric consumption

  • Temperatures

• Status display LED: Faultless operation (green LED), pump communication (blue LED)

• Display status of display fault (display red):

  • Error codes and error description in full text

  • Remedial measures

• Display status of display warning (display yellow):

  • Warning codes and description of the warning in full text

  • Remedial measures

• Display status process indicator (display blue):

  • Pump venting

  • Update procedure

• Display BMS communication (display blue):

• Summary of the active BMS parameters (baud rate, address,...)

• Collective fault signal SSM (potential-free changeover contact)

• Collective run signal SBM (potential-free normally open contact)

Data exchange

• Bluetooth interface for wireless data exchange and remote operation of the pump using a smartphone or tablet.

• Serial digital interface Modbus RTU for connecting building automation (BA) via RS485 bus system (possible with Wilo-CIF module Modbus RTU).

• Serial digital interface BACnet MS/TP for connecting building automation (BA) via RS485 bus system (possible with Wilo-CIF module BACnet MS/TP).

• Serial digital interface LON for connecting building automation (BA) via bus system LONWorks (possible with Wilo-CIF module LON).

• Serial digital interface PLR for connecting BA via company-specific coupling module (possible with Wilo-CIF module PLR).

Dual pump management (twin-head pump or 2 x single pumps)

• Main/standby operation (automatic fault-actuated switchover/time-sensitive pump alteration)

• Parallel operation (efficiency-optimised peak load cut-in and out)

Equipment

• For flange-end pumps: Flange versions

  • Standard version for DN 32 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

  • Special version for DN 32 to DN 100 pumps: PN 16 flange (according to EN 1092-2) for PN 16 counter flange

• Various integrated communication interfaces and optionally usable CIF module plug-in position

• 5 cable inlets for connecting the communication interfaces

• Bluetooth interface

• High resolution graphic display with green button and 2 additional buttons

• User-friendly terminal room

• Integrated temperature sensor

• Thermal insulation as standard for heating applications

• Quick electrical connection with optimised Wilo-Connector for the power supply

Scope of delivery

• Pump

• Optimised Wilo-Connector

• 2x threaded cable connection M16 x 1.5

• Washers for flange screws (for nominal connection diameters DN 32 - DN 65)

• Gaskets for threaded connection

• Thermal insulation

• Installation and operating instructions

Type key

Materials

• Pump housing: grey cast iron with cataphoretic-coated

• Thermal insulation: polypropylene

• Shaft: Stainless steel

• Bearing: carbon

• Impeller: Plastic

Description/construction

• Smart glandless circulator with EC motor and integrated electronic power adjustment

• Green Button Technology and graphic display

• Motor protection with trip electronics

• Plug connection for functional extension with optional CIF module for building automation (BA)

• Impeller with three-dimensionally curved blades and plastic sealing tube made of carbon fibre composite material