GESTRA NRR 2-2e User Manual

1
GESTRA Steam Systems
NRR 2-2e
Betriebsanleitung 808322-01
Niveauregler NRR 2-2e
Installation and Service Instructions 808322-01
Level Controller NRR 2-2e
Instructions de montage et de mise en service 808322-01
Régulateur de niveau NRR 2-2e
Instrucciones de montaje y servicio 808322-01
Regulador de nivel NRR 2-2e
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GESTRA NRR 2-2e Specifications

General

Brand	GESTRA
Model	NRR 2-2e
Category	Control Unit
Language	English

Summary

GESTRA NRR 2-2e Product Overview

Dimensions and Wiring Diagram

Physical Dimensions

Details the physical size and layout of the NRR 2-2e controller.

Wiring Diagram

Illustrates the electrical connections for the NRR 2-2e controller.

Important Safety Information

Technical Data and Specifications

Functionality

Describes the controller's three-position stepping and proportional control features.

Input and Output Signals

Details connections for probes, control valve, and current output.

Adjustable Limits and Ranges

Covers setting of limit alarms, measuring range, set point, and proportional band.

Control Station and Indicators

Explains manual control interface and status indicators.

Installation and Wiring

Panel Mounting Instructions

Guidance for installing the controller in a standard panel cut-out.

Electrical Connection Guide

Instructions for wiring the controller to probes and actuators.

Operation Modes and Controls

Automatic Control

Explains operation in automatic mode, including LED indicators and proportional band adjustment.

Manual Control

Details how to operate the valve manually using push buttons.

Troubleshooting and Fault Finding

Declaration of Conformity