Installation Manual D20 Display MPXX

Halogen Systems D20 Display/Controller

The Halogen D20 Display/Controller is a multi-channel device designed for use with the MP5 style chlorine analyzer and other Halogen Systems products. It provides real-time insights and intelligent analysis of onsite water quality.

Multiparameter Monitoring

Displays sensor readings and transmits analog/digital signals.

User-Friendly Interface

Easy configuration and calibration via the controller display.

Versatile Installation

Can be wall-mounted or pole-mounted.

Network Connectivity

Supports remote access for network-connected controllers.

Safety & Compliance Information

Important Safety Warnings:

Read this entire manual before unpacking, setting up, or operating the equipment.

Follow all danger and caution labels attached to the instrument.

This equipment is not intended for residential environments and may cause interference with radio reception.

Certifications & Compliance

NSF/ANSI/CAN 61 & 372 Certified (Safe for drinking water applications).

FCC Part 15, Class A Compliant (Tested for interference safety).

ETL Certified to UL and CSA safety standards.

Step-by-Step Installation Guide

01

Step

Planning & Required Tools

Before starting installation, confirm the following

Power availability (120VAC or 240VAC with conduit fittings).

Required tools:

#2 Phillips & Flathead screwdrivers.

Check the box contents

D20 Display/Controller

MP5 Sensor

Mounting tabs, cables, and installation guide

Mounting the D20 Display/Controller

You can mount the D20 Display/Controller in two ways

Wall Mounting

Attach the mounting tabs to the back of the enclosure.

Secure the D20 unit to the wall using the appropriate screws.

Pole Mounting

Secure the controller to a vertical or horizontal pole (0.75″–2.5″ diameter)

Ensure the unit is upright and level for best performance.

Ensure at least 6.3 inches of clearance for opening the display door.

02

Step

03

Step

Connecting Power & Wiring

Electrical Connections

120V/240V Power Input (Label A)

Alarm Output (2P conductor, optional)

Flow Sensor Input (5P conductor, optional)

MP5 Sensor Connection (M12 4P)

4-20mA Output for PLC connections

Wiring Diagram: See Page 7 of the manual for detailed pin connections.

Setting Up the MP5 Sensor

Install the MP5 Sensor into the flow cell.

Ensure the sensor outlet port is positioned vertically to purge air.

Connect the sensor using the M12 connector.

Limit inlet pressure to 60 PSI to prevent damage.

Reference Page 9 for detailed sensor installation instructions.

04

Step

05

Step

Startup & Commissioning

Power Up the D20

Plug in the power cable and ensure water is flowing.

Monitor Startup Status

The D20 screen will display status messages during boot-up.

Set Time & Communication Settings

Use the arrow keys to configure 4-20mA output scaling.

Reference Page 10-11 for communication setup details.

Scroll to Top