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Dometic DM2652 - Service Manual

Dometic DM2652
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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

Other manuals for Dometic DM2652

Preview: Installation Manual
Installation Manual44 pages
Preview: Installation & Operating Instructions
Installation & Operating Instructions40 pages
Preview: Installation Instructions
Installation Instructions54 pages
Preview: Service Instructions
Service Instructions7 pages
Preview: Operating Instructions
Operating Instructions26 pages
Preview: User Manual
User Manual16 pages

Questions and Answers

  • J
    Justin SmithDec 1, 2025
    What to do if Dometic DM2652 is not cold enough?
    • K
      Krista CohenDec 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...
  • L
    lopezmauriceAug 23, 2025
    Why is my Dometic DM2652 light on but not cooling?
    • J
      James BurkeAug 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.
  • Z
    Zachary JohnsonAug 25, 2025
    Why Dometic Refrigerator works on electric but not gas?
    • K
      Kelly PowellAug 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.
  • K
    Kenneth JohnsonAug 27, 2025
    Why is my Dometic DM2652 freezing food?
    • S
      Sandra SmithAug 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.
  • R
    Robin AllenAug 27, 2025
    Why is my Dometic Refrigerator not cooling well on gas?
    • M
      Matthew ScottAug 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.
  • K
    Kathy TaylorSep 16, 2025
    Why does the light stay on in my Dometic Refrigerator?
    • A
      Amber TapiaSep 16, 2025
      If the interior light remains on when the door is closed on your Dometic Refrigerator, the light switch is likely wired incorrectly.
  • A
    Ashley WuSep 14, 2025
    What does E0 error mean on a Dometic DM2652?
    • R
      ratkinsonSep 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.
  • D
    Derek FullerSep 15, 2025
    Why won't the door close on my Dometic DM2652 Refrigerator?
    • J
      Jenny BakerSep 15, 2025
      If the door of your Dometic Refrigerator does not close properly, the door is likely warped.
  • L
    Luke SilvaSep 6, 2025
    What to do if Ammonia emanates from Dometic Refrigerator?
    • R
      Robert PerezSep 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.
  • D
    Donna KiddSep 4, 2025
    Why does my Dometic DM2652 Refrigerator build up frost so fast?
    • J
      Jose DiazSep 4, 2025
      If your Dometic Refrigerator rapidly builds up frost, the door has likely been open too often or for too long.

Summary

Americana and New Generation Refrigerators

Explanation of Symbols and Safety Instructions

Recognize Safety Information

Details the safety alert symbol and its purpose in hazard identification.

Understand Signal Words

General Safety Messages

Lists critical safety warnings related to carbon monoxide, electrical hazards, and pressure.

Troubleshooting

Refrigerator Not Operating, Interior Light Off

Diagnoses issues when the refrigerator is not operating and the interior light is off.

Refrigerator Operates in Electric Mode but Not Gas Mode

Troubleshoots operation failures when switching between electric and gas modes.

Refrigerator Does Not Cool Properly

Identifies causes for insufficient cooling performance in any operating mode.

Wiring Diagrams

Diagnostic Procedures

Error-Based Diagnostics

Guides diagnosis of system errors using fault descriptions and recommended actions.

Installation Issues

Power Issues

Gas Pressure Issues

Service Procedures

Removing the Refrigerator from an Enclosure

Performing a Gas Leak Test

Dometic DM2652 Specifications

General IconGeneral
TypeAbsorption Refrigerator
ColorBlack
Total Capacity6 cu. ft.
Power SourceAC, DC, LP Gas
Total Storage Volume6 cu. ft.
Depth420 mm
RefrigerantAmmonia
Climate ClassTropical

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