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Dometic DM2872 - User Manual

Dometic DM2872
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REFRIGERATION
REFRIGERATOR
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
REVISION B | Form No. 3317001.000 3/21 | ©2021 Dometic Corporation
DM2672, DM2682, DM2683, DMA4061, DMA4064, DMA4067, DMA4068, DM2872, DM2882,
DMA4081, DMA4084, DMA4087
EN
DM & DMA Refrigerators
Operating Manual
FIRE OR EXPLOSION HAZARD.
IF YOU SMELL GAS:
Open windows.
Do not attempt to light any appliance and make sure all
appliances are OFF.
Extinguish any open flame.
Do not touch any electrical switches.
Do not use electronic devices, such as cell phones or
landline phones.
Evacuate the building or recreational vehicle.
Shut off fuel supply at LP tank.
Call emergency services.
Failure to follow these instructions could result in fire or
explosion, which could cause property damage, personal
injury or death.
FOR YOUR SAFETY: Do not store or use gasoline or other
flammable vapors and liquids in the vicinity of this or any
other appliance.
FIRE OR EXPLOSION HAZARD.
Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage. Refer to
this manual. For assistance or additional information, consult a
qualified installer, service agency or the gas supplier. Failure to
follow these instructions could result in fire or explosion, which
could cause property damage, personal injury or death.
FIRE OR EXPLOSION HAZARD.
If the refrigerator stops cooling - or - if it emits an ammonia
smell, immediately turn the refrigerator off and contact a Service
Center. Failure to follow these instructions could result in fire or
explosion, which could cause property damage, personal injury
or death.

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Questions and Answers

  • R
    Richard BookerAug 21, 2025
    Why is my Dometic Refrigerator not working and the interior light is off?
    • J
      John WelchAug 21, 2025
      Your Dometic Refrigerator might not be working, and the interior light might be off due to several reasons. It could be that the mode or a switch is set incorrectly. Also, the DC voltage might be too low or absent. Another potential cause is a blown thermal fuse or thermo fuse. Faulty, shorted, or miswired wiring can also be the reason. Finally, the upper control module might be defective, or there could be a short or failed circuit in the lower control module.
  • T
    Timothy WhitneySep 2, 2025
    Why is the light in my Dometic DM2872 not working?
    • T
      Terry White DDSSep 3, 2025
      If the interior light in your Dometic Refrigerator is not functioning properly, the interior light is likely defective or broken.
  • M
    Mr. David WagnerSep 1, 2025
    Why does my Dometic DM2872 build up frost so fast?
    • J
      Jessica BrownSep 1, 2025
      If your Dometic Refrigerator rapidly builds up frost, the door has likely been open too often or for too long.
  • W
    William SpenceAug 30, 2025
    What does the check light mean on a Dometic Americana Refrigerator?
    • A
      Aaron DavisAug 30, 2025
      If the check indicator lamp is on in your Americana Dometic Refrigerator, the DC voltage is too low, or there is a loose or weak ground.
  • S
    samanthajohnsonAug 29, 2025
    Why is my Dometic Refrigerator not cold enough?
    • A
      Arthur OlsonAug 29, 2025
      If your Dometic Refrigerator or freezer isn't getting cold enough, several factors could be at play. Improper installation might have caused an imbalance in the airflow around the refrigerator. The fan switch could be defective. Ensure the refrigerator level is within tolerance. A warped door could also be the cause. For RM1350 models, the relay might be defective, or the flapper guide might need adjustment. Additionally, the thermistor might not be operating within the proper temperature range, or there could be a short or failed circuit in the lower control module.
  • B
    beth63Aug 27, 2025
    Why is my Dometic DM2872 not cooling well on gas?
    • B
      bjacksonAug 27, 2025
      If your Dometic Refrigerator operates in gas mode but does not cool properly, the flue baffle is likely out of place or damaged.
  • J
    Judith MurrayAug 26, 2025
    Why is my Dometic DM2872 freezing food?
    • Y
      yhallAug 26, 2025
      If the fresh food compartment in your Dometic Refrigerator is freezing, it could be because the thermistor is not operating within the proper temperature range, or there is a short or a failed circuit in the lower control module.
  • M
    Mark BurnsAug 25, 2025
    Why Dometic DM2872 works on electric but not gas?
    • R
      Ricky JoyceAug 25, 2025
      If your Dometic Refrigerator operates in electric mode but not in gas mode, several issues could be the cause. First, check if the mode or a switch is set incorrectly. The gas pressure might be too low or absent. Ensure the knob on the gas valve hasn't been turned to the off or closed position. Altitude might be affecting the refrigerator's operation in gas mode. The re-igniter might not be creating a spark, or the resistance on the gas valve solenoid might be out of specification. The orifice could be blocked or incorrectly sized. For older Americana models, the thermocouple might be defective. The burner could be blocked, the wiring might be faulty, shorted, or miswired, or there could be a short or a failed circuit in the lower control module.
  • M
    Martin McintyreAug 23, 2025
    Why is my Dometic DM2872 Refrigerator light on but not cooling?
    • O
      oconnoraprilAug 23, 2025
      If your Dometic Refrigerator isn't operating but the interior light is on, the issue might stem from a few potential causes. Check if the mode or a switch is set incorrectly. It's also possible that the DC voltage is too low or absent. The thermistor might not be operating within the proper temperature range. Another potential cause is that the communication wire harness has lost continuity or is shorted to ground. Lastly, there might be a short or a failed circuit in the lower control module.

Summary

Explanation of Symbols and Safety Instructions

Understanding Safety Indicators

Explains safety alert symbols, signal words (WARNING, CAUTION, NOTICE), and directives.

General Safety Warnings

Covers crucial warnings about electrical shock, fire, and explosion hazards.

Safety Warnings and Precautions

Fire, Burn, and Inhalation Hazards

Details risks from carbon monoxide, refrigerants, and cold surfaces.

Pressure Hazard and Usage Rules

Warns about pressure risks and general installation/usage guidelines.

Refrigerator Overview

Absorption Cooling and Energy Selection

Explains absorption cooling and the automatic energy selector system for operation.

Control Panel and Operation Modes

Control Panel Details

Details the control panels for different refrigerator models and their indicators.

Understanding Operation Modes

Explains Auto mode and DC mode operation for the refrigerator.

Operation Modes and Storage

Gas and Limp Modes

Describes gas mode operation and the refrigerator's limp mode functionality.

Storage Compartment Guidance

Provides instructions for food and frozen food storage within the refrigerator.

Ice Cubes and Refrigerator Operation

Ice Cube Production

Instructions on using the ice maker and adjusting ice cube size.

Starting the Refrigerator

Steps and warnings for starting the refrigerator operation.

Refrigerator Start-up and Shelving

Reigniting the Burner and Shelf Handling

Procedures for reigniting the burner and safely removing/replacing shelves.

Thermostat Adjustment

Guidance on adjusting the refrigerator thermostat for different models.

Ice Maker Operation and Adjustment

Ice Maker Controls

Instructions for turning the ice maker on/off and adjusting ice cube size.

Refrigerator Shutdown and Maintenance

Turning Off and Defrosting

Procedures for safely turning off the refrigerator and defrosting it.

Door Airing Feature

Using the Door Airing Feature

Instructions on using the door airing feature for storage to prevent odors.

Refrigerator Cleaning and Preparation

Cleaning and Winterizing

Guidance on cleaning the refrigerator and preparing it for storage or winter.

Maintenance and Fuse Replacement

Details on general maintenance and changing the power module fuse.

Fuse Replacement and Maintenance Tasks

Inline Fuse Replacement

Instructions for replacing the inline fuse for optional fans on specific models.

Maintenance Task Overview

Lists owner-performed and technician-performed maintenance tasks.

Troubleshooting Guide

Common Symptoms and Solutions

Addresses common refrigerator problems like not cooling, ammonia smell, and incorrect temperature.

Refrigerator Disposal

Disposal and Environmental Responsibility

Instructions for safe disposal, including refrigerant handling and recycling.

Limited Warranty Information

Warranty Contact Details

Provides contact information for obtaining warranty details and support.

Dometic DM2872 Specifications

General IconGeneral
TypeAbsorption Refrigerator
Power Source12V DC, LP Gas
Energy Consumption (LP gas)1.5 lbs/24h
Climate ClassSN
Door TypeDouble door
Energy Consumption (12V DC)Not Available

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