Dometic RM2554, DM2852, DM2662, DM3862 Maintenance & service, Electric equipment Heater, Fuses

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maintenance & service

To keep the refrigerator working properly, a qualified service technician should, at least once a year, inspect the connections, the control system, the LP gas pressure and flue baffle. The service and mainte- nance described in this section is to be performed by service personnel only.

CAUTION

If your refrigerator stops cooling, immediately turn the refrigerator off and see a Dometic dealer.

Electric equipment

Heater

The heat necessary for the operation of an absorption cooling unit is supplied by an electric heater mounted in a pocket of the boiler system.

2-way models are equipped with one electrical heater for 120 V AC.

3-way models are equipped with two electrical heaters - one for 120V AC and one for 12V DC.

Replacing the heater

To replace the heater, follow these steps:

1.Turn off the refrigerator.

2.Unplug the power cord and disconnect the 12V DC power.

.Remove the power module cover.

4. Disconnect the heater leads.

5.With a pair of pliers, unfold the lug holding the lid of the boiler casing. Open the lid.

6.Remove some insulation wool for the heater to be accessible.

.Turn and lift the heater out of its pocket.

8. Fit the new heater into the pocket.

9. Connect the leads and refit the power module cover.

10.Put back the insulation wool.

11.Close the lid of the boiler.

Fuses

2-way models are equipped with 2 fuses - one for the refrig- erator control system and one for the AC heater.

3-way models are equipped with 3 fuses - two fuses in the power module and one in-line blade fuse.

Control system

3 A

AC heater

5 A

12 V DC heater

30 A

Replacing the fuses

Power module

To replace the fuses, follow these steps:

1.Turn off the refrigerator.

2.Unplug the power cord and disconnect the 12V wires.

.Remove the power module cover.

4. Snap the fuse out of the fuse holder.

5. Fit the new fuse in to the fuse holder.

6. Put back the power module cover.

DM2652 (with optional fan), dm2852 (with optional fan), dm2862 (with optional fan), NDM1062 & NDR1292

Inline fuse

The 3 A inline fuse for the power vent fans is connected to the

12V DC socket. To replace the inline fuse, follow these steps:

1.Disconnect 12v dc power.

2.Open the fuse holder.

.Replace the fuse.

4.Put the holder back together.

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Contents Refrigerator for LP-gas & electric operation Page Introduction ContentsAbsorption cooling system Refrigerator overviewLeveling the refrigerator Automatic energy selector systemClimate control system Limp mode of operationLow ambient control ThermostatRM2354, RM2454, RM2554 & DM2663 Control panel RM2351, RM2451, RM2551, DM2652 & DM2852DM2662, DM2862 & NDM1062 NDR1292 DM3862, NDM1062 & NDR1292Startup Operating instructionsTurning on the climate control Turning on the low ambient controlStorage compartments Refrigerator volumeFood storage compartment Frozen food storage compartmentRemoving and replacing the shelves Product care CleaningDefrosting Replacing the halogen lampDM2652, DM2662, DM2663, DM2852 & DM2862 Airing position cardElectric equipment Heater Maintenance & serviceFuses Cleaning the flue baffle and burner Periodic maintenance Checking the control systemChecking the connections Checking the LP gas pressureSymptom Check/Remedial action TroubleshootingAppendix a spare parts Bottle holder, 2 pieces Dometic website Appendix B consumer supportAppendix C Dometic warranty & maintenance schedule Valuable Dometic Refrigerator Warranty Maintenance ScheduleLimited three-year warranty Dometic refrigerators Refrigerator owner maintenance yearly record Page Protection for Your New Investment Return the card within 10 days to ensure your

DM2663, DM2652, DM3862, DM2662, RM2554 specifications

Dometic has established itself as a leader in the field of portable refrigeration, specifically designed for the needs of the outdoor and recreational vehicle market. Among its popular models are the Dometic DM2852, RM2554, DM2662, DM3862, and DM2652. Each of these models is tailored to provide reliable refrigeration solutions for camping, caravanning, and boating enthusiasts.

The Dometic DM2852 is a dual fuel refrigerator, which operates on both electricity and propane. This versatility allows users to choose their power source based on availability, an essential feature for off-grid adventures. The DM2852 boasts a large capacity, which makes it suitable for long trips where food preservation is critical. Its absorption cooling technology ensures quiet operation, providing peace of mind in serene outdoor settings.

Meanwhile, the RM2554 model is also a dual fuel unit but with a slightly more compact design. This refrigerator is particularly appealing for smaller rigs or those looking to save on space without sacrificing functionality. Its three-way power option—AC, DC, and gas—offers flexibility for users, ensuring their perishables remain cold regardless of the power circumstances.

The DM2662 stands out due to its sleek design and efficient operation. This model is designed to be user-friendly, with a control panel that allows easy temperature adjustments. The absorption technology used in this model ensures low energy consumption while maintaining optimal cooling performance, perfect for environmentally conscious campers.

Dometic's DM3862 offers advanced features, including a digital display that provides precise temperature monitoring. Additionally, it incorporates a high-efficiency compressor that minimizes power consumption while maximizing cooling capabilities. This model is suitable for larger RVs or extended camping trips where storage space and reliability are paramount.

Lastly, the DM2652 is designed with user comfort in mind, providing ample storage space and temperature control options. Its robust construction ensures that it can withstand the rigors of travel while maintaining exceptional performance in various climates.

Overall, these Dometic models are designed to meet diverse cooling needs in a range of outdoor scenarios. With features such as dual fuel compatibility, space-efficient designs, and advanced cooling technologies, Dometic refrigerators offer reliability and convenience that outdoor enthusiasts can trust. Whether on a weekend getaway or a prolonged expedition, these refrigerators deliver the performance and quality that users expect from a premium brand.
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