dooch Q-Drive NQ-0750-T User Manual

User Guide
Model : AC Drive (V.F.D)
(3-Phase input)
www.doochpump.com

dooch Q-Drive NQ-0750-T Specifications

General

Brand	dooch
Model	Q-Drive NQ-0750-T
Category	Controller
Language	English

Summary

Safety Precautions

General Safety Precautions

Defines WARNING and CAUTION symbols and general safety rules.

Cautions for Use: Operation and Maintenance

Precautions for initial operation, general operation, and failure reaction.

Chapter 2: Product Specifications

Drive Specifications Overview

Comprehensive technical specifications for the AC Drive (V.F.D).

Chapter 4: Installation

General Installation Cautions

Key precautions for safe and effective drive installation.

Wiring Diagram of Terminals

Visual representation of drive terminal connections.

Main Power Supply Circuit Wiring

Instructions and cautions for wiring the main power supply.

Cautions on Ground Wiring

Safety guidelines for proper grounding of the drive.

Control Circuit Wiring

Control Terminal Block Functions

Control Circuit Wiring Cautions

Sensor and Low Water Level Sensor Connection

Chapter 5: Operation

FND Display and Controls

Parameter Settings and Adjustments

Procedures for changing drive parameters and settings.

Function Setup: Common and Drive Control

Function Setup: Pump Control and Expansion

Function Setup: Pump System Protection

Basic Operation Modes

Guides for single and multi-drive operation modes.

Setup and Operation Methods

Target Pressure and Rotation Direction Setup

Chapter 6: Function Table & Description

Pump Control Group Parameters

Detailed table of parameters for pump control functions.

Drive Control Group Parameters

Detailed table of parameters for drive control functions.

Chapter 7: Fault Cause and Reaction

Fault History Table

Resetting Faults and Alarms

Procedure for resetting faults and alarms on the drive.

Specific Fault Causes and Reactions

Detailed causes and reactions for common drive faults (Er-01 to Er-21).