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Marlo Incorporated MGT Series - User Manual

Marlo Incorporated MGT Series
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MGT 60M – 600M
SYSTEM 14 – DEMAND
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
8-635

Questions and Answers

  • A
    atylerAug 20, 2025
    Why does Marlo Incorporated MGT show 'Flow Meter Error Continuous Flow Detected'?
    • A
      Amanda HernandezAug 20, 2025
      The 'Flow Meter Error Continuous Flow Detected' in Marlo Incorporated Water Filtration Systems occurs because the flow has exceeded the specified threshold for a specific duration. To resolve this, trigger a manual regeneration.
  • C
    contrerasjenniferAug 22, 2025
    What to do if Marlo Incorporated Water Filtration Systems displays 'Over-Current Motor Over-Current is Detected'?
    • B
      Brian SwansonAug 22, 2025
      If your Marlo Incorporated Water Filtration Systems displays an 'Over-Current Motor Over-Current is Detected' error, it means the motor current exceeds the specified thresholds. You should trigger a manual regeneration to resolve this.
  • A
    Amy FullerAug 25, 2025
    How to fix Marlo Incorporated MGT when it won't regenerate?
    • A
      Ashley BradyAug 25, 2025
      If your Marlo Incorporated Water Filtration System fails to regenerate, possible causes include: * Interrupted electrical service. * Defective timer. * Open by-pass valve. * No salt in the brine tank. * Plugged injector screen. * Insufficient water flowing into the brine tank. * Leak at the distributor tube. * Internal valve leak. * Service adapter not returning to service. Solutions include: Ensuring permanent electrical service, replacing the timer, closing the by-pass valve, adding salt to the brine tank, cleaning the injector screen, and checking brine tank fill time. Also check the distributor tube, replace seals and spacers, and check the drive motor and switch.
  • D
    Dawn KirkAug 27, 2025
    What to do if Marlo Incorporated MGT shows 'Error Valve Count Mismatch'?
    • J
      James MartinezAug 27, 2025
      The 'Error Valve Count Mismatch' in Marlo Incorporated Water Filtration Systems means the number of NXT2 detected does not match the selected system type in Master Programming. To fix this, push the correct valve settings in Master Settings.
  • R
    ruizadrianAug 28, 2025
    How to fix Marlo Incorporated MGT when it delivers hard water?
    • J
      James HorneAug 28, 2025
      If your Marlo Incorporated Water Filtration System delivers hard water, it means the reserve capacity has been exceeded. Check the salt dosage requirements and reset the program wheel to provide additional reserve.
  • B
    Bruce FreemanAug 30, 2025
    How to resolve 'Motor Stall' in Marlo Incorporated Water Filtration Systems?
    • H
      hyangAug 30, 2025
      If you encounter a 'Motor Stall' error in your Marlo Incorporated Water Filtration Systems, it means the motor is on, but no encoder pulses are detected within a given duration while homing. Check the P11 connection and trigger a manual regeneration.
  • M
    Michelle MorganSep 1, 2025
    What causes excessive water in the brine tank of Marlo Incorporated Water Filtration Systems?
    • J
      James CarsonSep 1, 2025
      Excessive water in the brine tank of your Marlo Incorporated Water Filtration System can be caused by a plugged drain line flow control, a plugged injector system, the timer not cycling, foreign material in the brine valve, or foreign material in the brine line flow control. You can resolve this by cleaning the flow control, injector and screen, or replacing the timer and brine valve seat. Also, clean the brine line flow control.
  • V
    Vanessa Hughes DDSSep 3, 2025
    Why does Marlo Incorporated Water Filtration Systems show 'Error System Type Mismatch on Network'?
    • J
      Jose HoffmanSep 3, 2025
      The 'Error System Type Mismatch on Network' in Marlo Incorporated Water Filtration Systems indicates that the system type among connected units does not match. To resolve this, push the correct system settings in Master Settings.
  • J
    Jamie WestSep 5, 2025
    How to resolve 'Motor Run-On' in Marlo Incorporated MGT?
    • L
      Lori HortonSep 5, 2025
      If your Marlo Incorporated Water Filtration System experiences a 'Motor Run-On', it means the motor is on, but no encoder pulses are detected, or CAM switches change state within a given duration. Verify the correct valve type is chosen and trigger a manual regeneration.
  • A
    Albert GonzalezSep 7, 2025
    What to do if Marlo Incorporated MGT shows 'Error Send/Receive Failure'?
    • B
      Barry ThomasSep 7, 2025
      The 'Error Send/Receive Failure' in Marlo Incorporated Water Filtration Systems indicates that a packet was missing during a setting push. Reconnect the communication cables and push the settings in Master Settings to resolve this issue.

Summary

INSTALLATION WARNING

Critical Safety Precautions

Critical safety warnings and precautions before installing the water conditioner system.

SYSTEM INFORMATION

Product Warranty and Guarantee

Details the manufacturer's warranty terms and performance guarantees for the water softener.

Dimension Chart

Provides physical dimensions for various models of the water softener system.

Specification Chart

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

INSTALLATION

General Information and Location

Outlines general operating requirements, pressure, power, and unit placement guidance.

Tank and Valve Assembly

Steps for loading media, mounting control valves, and positioning the brine tank.

System Connections

Instructions for connecting meters, communication cables, and system piping.

Power and Connection Piping

Details power supply connections and final piping installations for the system.

OPERATION

Timer Display and Controls

Explains the control panel display, buttons, LEDs, and icons for system status.

System Operation Modes

Describes how the system operates in service, standby, and regeneration cycles.

Programming and Settings

Guides for setting time, initiating regeneration, and configuring user/master settings.

Operational Procedures

Covers start-up, user mode programming, batch size calculation, and diagnostics.

MAINTENANCE

Wiring and Assembly Diagrams

Electrical schematics and exploded views of key system components like timers and powerheads.

Component Parts Lists

Detailed parts lists for control valves, brine systems, and various meter types.

Brine System Maintenance

Specific maintenance information and parts for brine systems across different model series.

Troubleshooting

Identifies common errors, their causes, and corrective actions for system problems.

Marlo Incorporated MGT Series Specifications

General IconGeneral
BrandMarlo Incorporated
ModelMGT Series
CategoryWater Filtration Systems
LanguageEnglish

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