KELCO E30 User Manual

KELCO E30
DIGITAL PRESSURE SWITCH
INSTALLATION & PROGRAMMING
MANUAL
KELCO Engineering Pty Ltd
Sydney Australia
www.kelco.com.au
Version 181017

KELCO E30 Specifications

General

Brand	KELCO
Model	E30
Category	Switch
Language	English

Summary

Important Safety and Operation Information

Initial E30 Installation Guidelines

Optimal Installation Location and Tapping Point

Dynamic Pressure Effects on Readings

Physical Installation Procedure

Attaching the Electrical Housing

Detaching the Electrical Housing

Wall Mounting the E30

Electrical Installation Overview

HD (Heavy Duty) Terminal Functionality

Supply Voltage Range Specifications

E30 Relay Specifications

Power Consumption Details

Remote Input Feature

Wiring Diagrams Overview

Single-Phase Pump Wiring

Shows the wiring diagram for controlling a single-phase pump.

Low Voltage AC Supply with Remote Input Wiring

Dual Single-Phase Pump Wiring with Remote Input

Low Voltage DC Supply and Remote Input Wiring

Basic 3-Phase Pump Control Wiring

3-Phase Control with Alarm and Remote Input

Dual 3-Phase Pump Control Wiring

12VDC E30 Digital Pressure Switch Features

12VDC E30 Controlling Single-Phase Pump

Wiring diagram for controlling a single-phase pump with the 12VDC E30.

E30 Programming Guide

Getting Started with E30 Programming

Selecting an Operating Mode

Mode 1: Pressure Switch Operation

Details Mode 1 operation as a loss of prime pressure switch.

Mode 2: Pressure Guard Function

Details Mode 2 operation for over and under pressure protection.

Mode 3: Snap Action Pressure Switch

Details Mode 3 operation as a snap action pressure switch.

Mode 4: Dual Pump Control

Details Mode 4 operation for controlling two pumps simultaneously.

Configurable Optional Functions

Remote Input Configuration Options

Alarm Relay Configuration

Trip Pressure Settings

Start Pressure Configuration

Stop Pressure Settings

High Pressure Run-On Feature

High Pressure Limit Setting

Anti-Cycling Protection

Maximum Starts Per Hour Setting

Low-Pressure Trip Point Configuration

High-Pressure Trip Point Configuration

Mode 3 Special Functions

Pump Alternation Configuration

Low Pressure Trip Point for Mode 4

Pump 1 Operating Pressure Settings

Pump 1 Start Pressure

Pump 1 Stop Pressure

Pump 2 Operating Pressure Settings

Pump 2 Start Pressure

Pump 2 Stop Pressure