Dometic DM2852 Service Manual

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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 DM2852

Installation Manual44 pages

Installation & Operating Instructions40 pages

Operating Instructions28 pages

Installation Instructions54 pages

User Manual16 pages

Questions and Answers:

J
jeffrey14Aug 22, 2025
Why is my Dometic Refrigerator not working and the interior light is off?
- J
  Jessica FrazierAug 22, 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
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 ColonAug 28, 2025
What to do if my Dometic DM2852 Refrigerator does not work on gas?
- S
  stacy07Aug 28, 2025
  If your Dometic Refrigerator isn't working on gas, the gas bottle might be empty, so you should change it. Alternatively, there might be air in the gas pipe. To remove the air, try switching the refrigerator on and off 3-4 times.
M
mrodriguezAug 31, 2025
Why my Dometic DM2852 Refrigerator does not work in gas operation mode?
- S
  susan02Aug 31, 2025
  If your Dometic refrigerator isn't working in gas operation mode, check if the gas bottle is empty and replace it if needed. Also, there might be air in the gas pipe; try removing it by switching the refrigerator on and off 3-4 times.
C
Christopher HuntSep 1, 2025
Why is my Dometic DM2852 not cold enough?
- F
  fadamsSep 1, 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.
S
Stacy RojasSep 2, 2025
What does the check light mean on a Dometic Americana Refrigerator?
- K
  Kelly BallSep 3, 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.
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.

Dometic DM2852 Specifications

General

Brand	Dometic
Model	DM2852
Category	Refrigerator
Language	English

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.

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