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General| Frequency | 50/60 Hz |
|---|---|
| Max Flow Rate | 3.6 m³/h |
| Temperature Range | -10°C to +110°C |
| Maximum Operating Pressure | 10 bar |
| Protection Class | IP44 |
| Insulation Class | F |
| Max Liquid Temperature | 110°C |
| Weight | 2.1 kg |
| Power Supply | 230 V |
| Connection Size | 1 1/2" |
| Installation | Horizontal or vertical |
| Pumped Liquid | Clean, free of solids and mineral oils, non-viscous, chemically neutral properties close to those of water. |
| Inlet/Outlet Size | 1 1/2" |
| Pump Type | Electronic circulator |
Explains the document version and symbols used to avoid danger situations.
Ensures product integrity after transport/storage and correct electrical system installation.
Manufacturer not liable for damage from tampering, incorrect use, or deviation from manual.
Warnings about switching off power, capacitor charge, mains connections, and damaged cables.
Overview of the EVOSTA2 and EVOSTA2d circulator series and model identification.
Specifies suitable liquids for circulation, including water and glycol mixtures.
Details the use of circulators in heating, conditioning, and industrial water circuits.
Presents key technical specifications like voltage, power, temperature, and pressure limits.
Instructions for storing circulators in a dry place, in original packaging, until installation.
Guidance on avoiding impacts and using lifting devices for circulator transport.
General safety precautions before starting installation, including power disconnection.
Details on fitting gaskets and installing the pump with a horizontal motor shaft.
Instructions for installing the electronic control device in a vertical position.
Explains how to position the user interface with the cable facing left, right, or downwards.
Specifies that the user interface can only be positioned with the cable facing downwards.
Describes rotating the interface by 90 degrees for convenient interaction on horizontal pipe installations.
Ensures the circulator's minimum pressure is higher than the valve closing pressure when a non-return valve is fitted.
General safety and regulatory requirements for electrical connections.
Details on preparing wiring to the terminal box and connecting cables to the terminal block.
Overview of startup operations, emphasizing safety and system readiness.
Procedure for venting the pump before starting, emphasizing it must not run dry.
Describes automatic degassing for Evosta3: 1 min at max speed, then set mode.
Overview of regulating modes: Proportional differential pressure, Constant differential pressure, Constant curve.
Differential pressure adjusts with water demand; Hs set point adjustable via display.
Differential pressure remains constant regardless of water demand; Hs set point adjustable.
Circulator operates on characteristic curves at constant speed, indicated for constant flow plants.
Introduction to the control panel for modifying circulator functions.
Describes luminous segments indicating curve type/setting and display showing power, flow rate, and head.
Details luminous segments for pump setting and the display operation for showing values.
Explains nine setting options selected via MODE key, indicated by six luminous segments.
Describes how pressing the MODE key changes the pump setting in a cycle of ten presses.
Details display sequence for values, switching off, and stand-by mode after presses.
Table showing nine operating modes with their corresponding display indicators for EVOSTA2d and EVOSTA2.
Configuration of default regulating mode and other factory settings.
Lists alarm codes and descriptions for EVOSTA2 and EVOSTA2d, including dry run.
Safety precautions for cleaning and maintenance activities, especially regarding power supply.
Guidance on disposing of the product and its parts in an environmentally friendly manner.
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