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Dometic DM2852 - Service Manual

Dometic DM2852
52 pages
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REFRIGERATION
REFRIGERATORS
Form No. 3317426.000 01/21 | ©2021 Dometic Corporation
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
DM2652, DM2662, DM2663, DM2672, DM2682, DM2683, DM2852, DM2862,
DM2872, DM2882, DMR702 (first gen), DMR702-C, DMR702-D, DMR702-E, RM1350,
RM2351, RM2354, RM2451, RM2454, RM2551, RM2554, RM3762, RM3962
EN
Americana and New Generation
Refrigerators
Service Manual ........................2
WARNING: If the information in this manual is not followed
exactly, a fire or explosion may result, causing property
damage, personal injury, or death.
– Do not store or use gasoline or other flammable vapors
and liquids in the vicinity of this or any other appliance.
– WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch.
• Do not use any phone in your recreational vehicle.
• Clear the recreational vehicle of all occupants.
• Turn off the gas supply tank valve(s) or main gas supply.
• Immediately call your gas supplier for instructions.
If you cannot reach your gas supplier, call the fire
department.
– Have the gas system checked and leakage source
corrected by a qualified installer, service agency,
manufacturer or dealer, or the gas supplier.

Table of Contents

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Preview: User Manual
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Questions and Answers

  • K
    Kimberly BrownDec 1, 2025
    What to do if Dometic DM2852 Refrigerator is not cold enough?
    • R
      ryantylerDec 1, 2025
      If your Dometic refrigerator or freezer isn't cold enough, here are a few things to check: * Ensure the plug is firmly connected to the socket and the socket is switched on. Test the socket with another appliance. * Replace any defective fuses. * For models with a thermostat, verify it's properly set. * Make sure the refrigerator is level, as this is crucial for its operation. * Avoid heavy frost build-up by not leaving the door open longer than necessary. * Check for a power failure and ensure the AC supply and control system fuses are intact. * Confirm the door has been closed properly. * Avoid overpacking the refrigerator; arrange food to allow free air circulation. For burner-related issues (dirty, damaged, improperly located burner; clogged burner jet; improperly ins...
  • T
    tara22Aug 23, 2025
    Why is my Dometic DM2852 light on but not cooling?
    • A
      Anthony HawkinsAug 25, 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.
  • T
    tdanielsAug 25, 2025
    Why Dometic Refrigerator works on electric but not gas?
    • J
      Jonathan NavarroAug 26, 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.
  • N
    Noah BoydAug 27, 2025
    Why is my Dometic DM2852 freezing food?
    • T
      Taylor CarrilloAug 27, 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.
  • Z
    zscottAug 27, 2025
    Why is my Dometic DM2852 Refrigerator not cooling well on gas?
    • B
      Brenda RiveraAug 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
    Jennifer ScottSep 16, 2025
    Why does the light stay on in my Dometic Refrigerator?
    • H
      Heather HouseSep 16, 2025
      If the interior light remains on when the door is closed on your Dometic Refrigerator, the light switch is likely wired incorrectly.
  • B
    Benjamin WatsonSep 14, 2025
    What does E0 error mean on a Dometic DM2852?
    • T
      Thomas BaileySep 14, 2025
      If 'E0' is displayed and three thermostat range setting lights are flashing on your New Generation Dometic Refrigerator (First generation DMR702 and DMR702-D models only), the DC voltage is too low, or the lower control module cannot handle the AC ripple level.
  • B
    Brian PetersSep 15, 2025
    Why won't the door close on my Dometic DM2852?
    • M
      Madison BurnsSep 15, 2025
      If the door of your Dometic Refrigerator does not close properly, the door is likely warped.
  • B
    Barbara NicholsSep 6, 2025
    What to do if Ammonia emanates from Dometic DM2852 Refrigerator?
    • J
      James FrostSep 6, 2025
      If ammonia is emanating from your Dometic refrigerator, immediately turn it off. Open windows and doors to air out the area and evacuate. Contact a Dometic dealer or Service Center and do not use the refrigerator until it has been repaired.
  • J
    Joseph CherrySep 4, 2025
    Why does my Dometic Refrigerator build up frost so fast?
    • J
      Jeffery DavisSep 4, 2025
      If your Dometic Refrigerator rapidly builds up frost, the door has likely been open too often or for too long.

Summary

Safety Information and Warnings

Safety Symbols and Signal Words

Explains safety alert symbols, signal words (Danger, Warning, Caution), and directives.

General Safety Messages

Covers critical hazards like carbon monoxide, electrical shock, fire, and cooling unit risks.

General Information

Tools, Materials, and Terminology

Lists recommended tools, materials, and defines key terms used in the manual.

Model Identification

Details model identification, component locations, and product number information.

Troubleshooting and Diagnostics

Troubleshooting Table

Lists common refrigerator issues, potential causes, and diagnostic page references.

Error-Based Diagnostics

Guides diagnosis using error codes or indicator lamps for specific models.

Installation and Service Procedures

Installation Issue Checklist

Addresses common problems arising from incorrect installation, such as airflow and leveling.

Key Service Procedures

Outlines procedures for component removal, replacement, testing, and leak checks.

Dometic DM2852 Specifications

General IconGeneral
BrandDometic
ModelDM2852
CategoryRefrigerator
LanguageEnglish

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