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MARLO NXT2 Series User Manual

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MGT 60M – 600M
SYSTEM 7 – TWIN ALTERNATING
2” NXT2 SERIES
MODEL NO:
SERIAL NO:
DATE INSTALLED:
DEALER:
COMPLETE FOR FUTURE REFERENCE:
Standard Photograph
Equipment appearance may differ.
Twin system shown with skid mount option.
COMMERCIAL WATER CONDITIONER
INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
8-633
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MARLO NXT2 Series Specifications

General IconGeneral
BrandMARLO
ModelNXT2 Series
CategoryWater Dispenser
LanguageEnglish

Summary

System Information

Product Warranty

Details the warranty coverage for commercial and industrial water treatment products.

Dimension Chart

Provides physical dimensions for various MGT models, aiding in space planning.

Specification Chart

Lists key technical specifications, capacities, and flow rates for different system sizes.

Installation Warnings

General Installation Warnings

Crucial safety precautions and warnings applicable before, during, and after installation.

Inspection Requirements

Specific checks required for components like distributor piping and laterals before media loading.

Important Safety Information

General safety advisories regarding product installation and use.

Installation Procedures

General Installation Information

Covers operating pressure, power requirements, and unit design considerations.

Softener Tank Setup

Guides on locating, erecting, and preparing softener tanks for media loading.

Brine Tank Installation

Instructions for positioning and connecting the brine tank, including tubing and overflow.

Meter and Network Setup

Covers mounting water meters and connecting network/communication cables between units.

Power and Piping Connections

Details electrical power connection and proper piping installation for system integrity.

Operation

Timer Display and Controls

Explains the functions of LEDs, display screen, and control buttons on the timer.

System and Timer Operation

Describes system modes, timer functions during normal use, and power failures.

Regeneration Initiation and Control

Details manual regeneration, programming lock settings, and settings review.

Programming Modes and Calculations

Covers user mode, batch size calculation, and diagnostic mode flow charts.

Master Programming and Flow Diagrams

Explains master programming and provides diagrams of regeneration flow positions.

Maintenance

Wiring Diagrams

Provides the NXT2 wiring diagram for electrical connections and troubleshooting.

Powerhead Assembly Details

Illustrates and lists parts for the 2900 Powerhead Assembly.

Timer Assembly Details

Shows the NXT2 Timer Assembly and its components.

Control Valve Assembly Details

Illustrates and lists parts for the 2900 Control Valve Body.

Brine System Components

Details components and parts lists for 1600 and 1700 Brine Systems.

Meter Components

Describes various meter types and their parts.

Brine Tank Configurations

Lists components and part numbers for different brine tank sizes.

Service Assemblies

Lists available service assemblies, kits, and accessories for the system.

Troubleshooting

Detected Errors

Lists error messages, their causes, and recommended corrections for system issues.

2900 Valve Troubleshooting

Provides a table of common problems with the 2900 valve, their causes, and solutions.

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