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Dometic LR-125 - User Manual

Dometic LR-125
22 pages
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REVISION A
| Form No. 3317465.000 07/2020 | ©2020 Dometic Corporation
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
POWER AND CONTROLS
CONTROL
Dometic Interact
Installation Manual . . . . . . . . . . . . . . . . . . . 2
EN

Questions and Answers

  • N
    nelsonmichaelSep 9, 2025
    What causes satellite dish failure on Dometic Controller?
    • M
      Morgan BlackSep 9, 2025
      A satellite dish failure can be caused by a blown software fuse or if the satellite dish is disabled. Examine the Dometic Interact Fuses screen and reset the blown fuse, or enable the satellite dish in the Settings screen.
  • H
    hermanmicheleSep 12, 2025
    How to troubleshoot Dometic LR-125 generator failing to exercise?
    • O
      Omar ShafferSep 12, 2025
      If the generator fails to exercise, the AGS may be turned off, the ignition safety interlock may be enabled, or the settings may be incorrect. Turn on the AGS, remove the key from the vehicle ignition, or adjust the time settings.
  • J
    Jeff WilsonSep 13, 2025
    What to do if Dometic LR-125 screen does not wake up?
    • J
      Jackie PotterSep 13, 2025
      If the screen does not wake up, the display proximity sensor may be out of range. Move closer to the LCD screen, or tap it once to turn it on.
  • R
    ronaldrobinsonSep 15, 2025
    How to improve audio on Dometic LR-125 Controller?
    • D
      David VangSep 16, 2025
      If there is audio trouble, the audio level may be set too low. Increase the default audio level in the Settings screen, or reboot the system.

Summary

Installation

Setting Up the Power Supply

Details how to provide power to the Dometic Interact system from shore, generator, or solar.

Installing the Distribution Board

Shows a configuration example for installing system components on a distribution board and connecting RVC devices.

Installing the DB-100

Provides step-by-step instructions and an example diagram for installing the DB-100 DC Distribution Board.

Installing the DB-201

Offers instructions and an example diagram for installing the DB-201 H-Bridge Driver Board for slide-outs and other functions.

Installing the TM-2021 HVAC Load Box

Guides the installation of the TM-2021 HVAC Load Box for controlling RV climate appliances.

Installing the TM-180

Explains how the TM-180 receives power and communication from RVC distribution boards for tank dump functions.

Configuration

Maintenance

Troubleshooting

Troubleshooting

Lists common errors, their possible causes, and recommended corrective actions for the Dometic Interact system.

Dometic LR-125 Specifications

General IconGeneral
BrandDometic
ModelLR-125
CategoryController
LanguageEnglish

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