GAS Equipment Assembly, Electric Equipment | Dometic RM3862 specification

GAS EQUIPMENT ASSEMBLY

SOLENOID VALVE .

INLET FITTING

MANUAL SHUTOFF VALVE .

Shown in open position

PRESSURE TEST PORT .

FIG. 12

BURNER JET .

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.

This model is equipped with one electric heater for 120 volt AC.

To replace the heater proceed as follows:

1.Disconnect the wall plug, and the 12 volt wires.

2.Remove the power module cover see FIG. 1.

3.Disconnect the heater leads.

4.With a pair of pliers unfold the lug holding the lid of the boiler casing and open the lid.

5.Remove some insulation wool so that the heater is accessible.

6.Turn and lift the heater out of its pocket.

7.Fit the new heater into the pocket.

8.Connect the leads and put on the power module cover.

9.Reset the insulation and close the lid of the boiler.

FUSES

This model is equipped with 2 fuses, one for the refrig- erator control system and one for the AC heater.

(See table below).

To replace fuse(s) proceed as follows.

1.Disconnect the wall plug, and the 12 volt wires.

2.Remove the power module cover. See FIG. 1.

3.Snap the fuse out of the fuse holder.

4.Fit a new fuse in to the fuse holder.

5.Replace the power module cover.

Control system	3 Amp
AC heater	5 Amp

NUT

THERMOCOUPLE

SPARK ELECTRODE

BURNER TUBE

BURNER MOUNTING SCREW

MAINTENANCE & SERVICE

The user should be aware of service that must be done on a regular schedule to keep the refrigerator operating properly. The service should only be per- formed by a qualified technician who is familiar with LP gas systems and refrigerators.

1. REFRIGERATOR REMOVAL

Before working on the refrigerator, make sure the AC voltage and DC voltage leads are disconnected. Shut off the gas supply at the LP tank. Disconnect the gas supply line at the rear of the refrigerator, see FIG. 1. Always use a back up wrench when loosening and tight- ening connections.

Cap the gas supply line, loosen the screws anchoring the refrigerator to the enclosure and slide the refrigera- tor out of the compartment.

When replacing the refrigerator make sure that the seal- ing strips are properly positioned.

Replacement is the reverse of removal. Check all con- nections for gas leaks.

Refer to section INSTALLATION, page 4 to 8.

2. PERIODIC MAINTENANCE

To keep your Dometic refrigerator operating efficiently and safely, periodic inspection and cleaning of several components once or twice a year is recommended.

A. It is important to keep the area at the back of the refrigerator clean. Check the lower vent, upper vent and area between these openings for any obstruc- tions such as bird/insect nests, spider webs, etc. Clean the coils on the back of the refrigerator. Use a soft bristled brush to dust off the coils.

It is important to keep the refrigerator area free from combustible material, gasoline and other flammable vapors or liquids.

NOTE: The following maintenance is required once or twice a year, but should only be done by a qualified ser- viceman who is familiar with LP gas systems and refrig- erators.

RM3862 specifications

The Dometic RM3862 is a highly regarded absorption refrigerator designed specifically for recreational vehicles, campervans, and boats. This model is part of the Dometic’s RM series, known for its reliable performance and energy efficiency, making it a preferred choice among travelers and outdoor enthusiasts.

One of the standout features of the Dometic RM3862 is its dual power source capability. It can operate on both 12V DC and 230V AC power, as well as utilizing gas, which provides users with flexibility depending on their energy availability. This versatility ensures that whether you're camping off-grid or plugged into a campsite's electrical supply, the RM3862 can meet your refrigeration needs.

The refrigerator has a generous capacity of 135 liters, providing ample space for food and beverages, making it ideal for long trips or families on the go. The interior is well-organized with adjustable shelves, ensuring optimal storage options for various sizes and shapes of items. The design includes a vegetable crisper and a dedicated bottle shelving, catering to the different needs of users.

Another notable characteristic of the Dometic RM3862 is its advanced absorption technology. This cooling method is particularly quiet, eliminating the noise often associated with compressor refrigerators. This feature enhances the comfort of the living space, especially for those who are sensitive to background noise while resting or sleeping.

In terms of design, the RM3862 sports a sleek and modern exterior, available in a variety of finishes to match the aesthetic of different vehicles. The door is reversible, allowing for flexible installation depending on your space needs. This adaptability is a significant advantage for RV owners looking to optimize their internal layout.

Energy efficiency is a key consideration in the Dometic RM3862’s design. It operates with a low power consumption, ensuring users can run their refrigerator without excessive drain on their battery systems, which is especially important for boondocking and extended stays away from traditional power sources.

In summary, the Dometic RM3862 is a reliable, versatile, and efficient absorption refrigerator, ideal for mobile living environments. With its dual power capabilities, ample storage capacity, user-friendly design, and quiet operation, it meets the varied needs of adventurers who value convenience and functionality in their refrigeration solution. Whether on a weekend getaway or an extended road trip, the RM3862 is a dependable companion that helps users enjoy their food and drinks wherever they travel.