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Dometic RM2862 - Service Manual

Dometic RM2862
34 pages
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DIAGNOSTIC SERVICE MANUAL
AMERICANA & AMERICANA PLUS
RM 2351, RM 2354, RM 2451, RM 2454
RM 2551, RM 2554, RM 2652, RM 2662
RM 2663, RM2852, RM2862 & NDR1062
USA
SERVICE OFFICE
Dometic Corporation
2320 Industrial Parkway
Elkhart, IN 46516
574-294-2511
CANADA
Dometic Distribution
46 Zatonski Unit 3
Brantford, Ontario
CANADA N3T 5L8
519-720-9578
For Service Center
Assistance Call:
800-544-4881
Form No. 3311143.000 9/07
©2007 Dometic Corporation
LaGrange, IN 46761

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Questions and Answers

  • O
    owensmelissaAug 19, 2025
    What to do if my Dometic RM2862 Refrigerator does not work in gas operation mode?
    • O
      Olivia VillanuevaAug 20, 2025
      If your Dometic Refrigerator isn't working in gas operation mode, the gas bottle might be empty, so try changing it. Alternatively, there might be air in the gas pipe. To remove the air, switch the refrigerator on and off 3-4 times.
  • K
    Kelly ShermanNov 4, 2025
    Why is my Dometic Refrigerator not cold enough?
    • S
      Sarah WaltersNov 4, 2025
      If your Dometic Refrigerator or freezer isn't cold enough, there could be several reasons. First, ensure the plug is firmly connected to the socket and that the socket is switched on; test the socket with another appliance. Check the fuse and replace it if defective. For models with a thermostat, verify it's properly set. Make sure the refrigerator is level, as this is crucial for absorption refrigerators. Avoid heavy frost build-up by not leaving the door open unnecessarily, which reduces efficiency. Also, ensure the door closes properly to prevent rapid temperature increases. Don't overpack the refrigerator; arrange food for free air circulation. Other potential issues include a dirty or damaged burner, a clogged burner jet, an improperly inserted flue baffle, or low LP gas pressure. If ...

Summary

SECTION 1 OPERATION

Refrigerator Operation

Details the functional aspects of refrigerator operation and control panel functions.

SECTION 2 AC VOLTAGE

AC Voltage Requirements

Specifies the required AC voltage range for proper refrigerator operation.

SECTION 3 AC COMPONENTS

Heating Element

Explains the function and testing procedures for the AC heating element.

SECTION 4 DC VOLTAGE

DC Voltage Requirements

Outlines the DC voltage requirements and potential issues with AC ripple.

SECTION 5 DC COMPONENTS

DC Heating Element and Thermistor

Provides specifications and testing for DC heating element and thermistor.

Solenoid Valve and Igniter

Details testing for solenoid valve resistance and igniter operation.

SECTION 5 DC COMPONENTS

High Voltage Cable, Electrode, and DC Relay

Guides on testing high voltage cable, electrode, and DC relay connections.

SECTION 5 DC COMPONENTS

Upper and Lower Circuit Boards

Provides wiring and testing information for upper and lower circuit boards.

SECTION 5 DC COMPONENTS

Switches and Protection Components

Details operation and testing for various switches, fuses, and the thermofuse.

SECTION 6 LP GAS REQUIREMENTS

Safety Warning: Flame Check

A critical safety warning against using an open flame to check for gas leaks.

SECTION 7 LP GAS COMPONENTS

Manual Gas Shutoff Valve and Orifice

Covers testing the gas shutoff valve and orifice maintenance for gas operation.

SECTION 7 LP GAS COMPONENTS

Thermocouple and Burner

Covers testing the thermocouple and cleaning the burner for gas operation.

Flue Components

Details the function and maintenance of flue baffles, caps, and tubes.

SECTION 8 COOLING UNIT

Leveling and Ventilation Requirements

Emphasizes leveling and ventilation crucial for proper cooling unit operation.

SECTION 8 COOLING UNIT

Air Leaks and Interior Liner Seal

Provides methods for checking and sealing air leaks and the interior liner.

SECTION 8 COOLING UNIT

Door Position and Ambient Temperature Effects

Explains door adjustment and ambient temperature impact on cooling efficiency.

SECTION 8 COOLING UNIT

Cooling Unit, Food Storage, and Humidity

Covers cooling unit testing, food storage tips, and humidity effects.

SECTION 9 WIRING

Internal, External Wiring, and Schematics

Covers wiring checks, connection types, and locating wiring diagrams.

SECTION 10 ICE MAKER

Ice Maker Operation and Mold Heater

Details initial operation, precooling, and the mold heater's function.

SECTION 10 ICE MAKER

Ice Ejector, Thermostat, and Shut Off Arm

Explains ice ejection, mold thermostat, and shutoff arm mechanisms.

Mold Switches

Describes the function and interchangeability of the mold switches.

SECTION 10 ICE MAKER

Timing Motor, Water Valve, and Replacement

Covers testing the timing motor, water valve, and ice maker replacement procedures.

Water Fill Adjustment

Details how to adjust water fill for correct ice size and prevent overflow.

SECTION 10 ICE MAKER

Water Supply and Wiring Schematics

Explains water pressure requirements and ice maker wiring connections.

Dometic RM2862 Specifications

General IconGeneral
TypeAbsorption Refrigerator
Power SourceLP gas
Energy Source12V DC, LP gas
Energy Consumption (LP gas)1.5 lbs/24h
Energy Consumption (12V DC)45 Ah/24h

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