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General| Frequency | 50/60 Hz |
|---|---|
| Control type | Variable speed drive |
| Protection class | IP55 |
| Communication protocols | Modbus |
| Relative Humidity | 5% - 95% (non-condensing) |
| Altitude | Up to 1000 m without derating |
| Input voltage | 200-690 V AC |
| Storage Temperature | -25°C to +70°C (-13°F to 158°F) |
Purpose of this manual: provide necessary information for installation, operation, and maintenance.
Specifies that the product is intended for operation by qualified personnel only.
Details safety precautions to prevent physical injury and equipment damage.
Defines hazard levels (DANGER, WARNING, CAUTION, NOTICE) and their indications.
General safety rules including work area cleanliness and electrical danger avoidance.
Guidelines for emissions, waste disposal, and environmental protection.
Information about warranty terms, refer to sales contract.
Warning to use only original spare parts to prevent malfunctions and damage.
Declaration of conformity for electrical equipment with Union harmonization legislation.
Check package for damage or missing items and note on receipt.
Remove packing, check unit for damage/missing parts, and unfasten.
Guidelines and warnings for safely lifting heavy assembled units and components.
Precautions for safe transport, including cable handling and securing the unit.
Recommendations for storing the product in a covered, dry location away from heat/dirt.
Overview of typical single-pump and multi-pump systems using the unit.
Details the HYDROVAR's function as a variable speed controller and its intended use.
Lists application alternatives for the product, including Actuator, Controller, and Cascade modes.
Mode for single pump operation controlled by external speed signal or programmed frequencies.
Default operating mode for single pump operation.
Connecting multiple pumps via RS485 for serial or synchronous operation.
One pump controlled by the unit, up to five slave pumps switched on/off on demand.
Explains the type definition code and its placement on the data plate.
Provides electrical specifications, environmental specifications, and installation data.
Describes motor thermal protection using PTC sensor or Software Thermal Control (STC).
Provides dimensional drawings and weight specifications for different models.
Details the unit's internal components and their layout.
Lists included mounting components such as cable glands, screws, and mounting clamps.
Describes optional components like motor cables, mounting rings, and various cards.
Checklist for selecting a suitable installation site, avoiding hazardous environments.
Checks for proper voltage rating, current rating, and matching between converter and motor.
Ensures proper air circulation for cooling the frequency converter and avoiding overheating.
Guidance on determining weight and using appropriate lifting devices for safe handling.
Instructions for mounting the unit on the motor fan cover, ensuring short motor cables.
General warnings and precautions for electrical connections, including hazard awareness.
Information on recommended fuses and circuit breakers for short-circuit and over-current protection.
Recommendations for power connection cables, wire cross-sections, and tightening torques.
Requirements for electromagnetic compatibility, including cable shielding and installation.
Details Hydrovar's compliance with EN61800-3 categories and motor cable length classification.
Ensuring electromagnetic compatibility through proper cable installation and grounding.
Procedure for deactivating the RFI filter when the mains power supply is impedance-grounded.
Steps for sizing wiring and connecting 1-phase and 3-phase AC input power.
Guidance on connecting motor wiring, including phase connections and grounding.
Information on wiring control terminals and the wiring harness scheme.
Connecting a motor sensor (PTC or thermal switch) to stop the unit in case of failure.
Using terminals for external switches to force manual start-up.
Details on connecting analog and digital I/Os to correspondent input signals.
Connecting for communication in multi-pump applications and with external devices.
Using terminals to make available status relay contacts for pump status indication.
Details on digital and analog I/O and relay terminals for premium cards.
Connecting additional analog and digital I/Os via terminals X3/1 to X3/12.
Connecting up to 5 fixed speed pumps through an external panel via terminals X4/1 to X4/6.
Steps to follow before applying power, including voltage checks and terminal inspections.
Checks for auxiliary equipment, cable routing, control wiring, cooling, EMC, environmental conditions, and fuses.
Procedure for applying power to the unit, with warnings about high voltage and unintended start.
Minimum waiting times after power disconnection to allow capacitors to discharge safely.
Overview of the unit's display and control panel, including buttons and their functions.
Details the functions associated with each push button on the control panel.
Organizes software parameters into two groups: menu definitions and configuration parameters.
Scope of the main menu, including Home, value selection, language, and auto-start settings.
Submenu to check the status of connected units, including failures and motor hours.
Provides parameters for checking production date, temperature, current, voltage, frequency, and software version.
Includes parameters for password, JOG mode, display contrast, and brightness.
Configuration of operation mode, pump address, password, lock function, and display settings.
Settings for software, number of units, ramp settings, motor settings, and STC protection.
Parameters for Jog, Window, Hysteresis, Regulation mode, and Lift settings.
Configuration for actual-value sensors, including dimension unit, type, range, curve, and calibration.
Parameters for configuring multi-pump systems, including actual value, frequency, and delay settings.
Parameters for minimum threshold limit, delay time, and automatic error reset.
Configuration of analog outputs and status relays 1 and 2.
Configuration of required values, switching between them, and required frequencies for Actuator mode.
Parameters for configuring offset input, range, and level settings.
Settings for automatic test run, frequency, boost, time, and manual test run.
Options for restoring factory settings, setting password 2, and clearing error memory.
Configuration for communication protocols, address, baud rate, and format.
Parameters for quick start-up, including language, motor configuration, and required value.
General maintenance guidelines, including electrical hazards and a check list.
Instructions for regularly checking error codes in parameters P26-P30.
Procedure to verify and adjust functions and parameters if the hydraulic system is changed.
Troubleshooting steps when no error message is displayed, addressing AUTO-START and steady pressure.
Troubleshooting for common errors like OVERCURRENT ERROR 11.
Procedure for resetting internal errors and troubleshooting common error codes.
Example illustrating the P105 ACTUATOR mode with a graph and position numbers.
Example showing ramp settings with a graph illustrating pressure vs. time.
Instructions for setting the lift amount to compensate for friction losses in the system.
Explanation of the calculation process for sequence centre value in multi-pump applications.
Example of offset function for constant pressure systems with flow sensor input.
Visual representation of programming submenus and parameter navigation.
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