Need help?Do you have a question about the ITT Hydrovar and is the answer not in the manual?
Explains safety alert symbols, signal words, and general safety precautions.
Explains different operational modes like Actuator, Controller, Cascade Relay.
Details multi-pump communication and control modes via RS485 interface.
Guidelines for proper grounding, GFCI usage, and fuse selection.
Detailed pinout and function of X3 digital and analogue I/O terminals.
Explains status LEDs and error codes indicated by the red ERROR LED.
Details the main menu structure and how to select operating modes like Controller or Cascade.
Configuration of basic settings, operating modes (Controller, Cascade, Actuator).
Parameters defining acceleration and deceleration ramp times for motor speed control.
Parameters for setting maximum/minimum frequencies and motor starting voltage boost.
Settings for regulation mode (normal/inverse) and hysteresis window.
Configuring connected sensors, their units, types, and calibration.
Parameters defining pump starting logic and sequence control in multi-pump systems.
Parameters for lift/drop values, enable frequency, and delay times for assist pumps.
Parameters for switching off fixed speed pumps and preventing overpressure.
Settings for lead/lag alternation and synchronous control of pumps.
Setting and configuring required values for single or multiple inputs.
Lists error codes, probable causes, and LED indications for basic inverters.
Explains error display, reset procedures, and specific error messages for master units.
Details errors like overload, overvoltage, overheat, and their troubleshooting measures.
Covers errors related to low water, sensor signals, and setpoint issues.
Lists internal errors, their causes, and troubleshooting steps, including system examples.
To Next Page
General