Dometic DM2683 Refrigerator Instruction Manual
Dometic DM2683 Refrigerator
Dometic DM2683 Refrigerator Instructions
Here we offer the Dometic DM2683 Refrigerator manual completely free and in English. We have cataloged this manual in the Refrigerator section on Manualverse, and it has been rated by 1 users with an average rating of 5. If you have any specific questions about Dometic DM2683 Refrigerator, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.
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Dometic DM2683 Refrigerator Specifications
| Feature | Specification |
|---|---|
| Manufacturer | Dometic Corporation |
| Model | DM2683 |
| Product Series | DM Refrigerators |
| Cooling System | Absorption (ammonia-based cooling unit) |
| Energy Sources | Three-way: 120 VAC, LP gas, and 12 VDC |
| Operating Modes | AUTO (AC/LP gas), GAS (LP gas only), DC (12 VDC) |
| Energy Source Priority in AUTO Mode | AC has priority over LP gas |
| Total Refrigerated Volume | 6 cu. ft |
| Control Supply Voltage | 12 VDC (continuous supply required) |
| Minimum Control Operating Voltage | 9.6 VDC |
| Burner Ignition Attempt Time | Approximately 45 seconds |
| Recommended Maximum Altitude on LP Gas | 5,500 feet above sea level |
| Control Panel Buttons | ON/OFF, AUTO/GAS Mode Selector, Temperature Selector, DC Mode Selector |
| Indicator Lamps | AUTO, GAS, AC, DC, CHECK, Temperature |
| Temperature Control | User-adjustable thermostat via temperature selector button |
| Number of Fuses | 3 (two in power module, one inline blade fuse) |
| Control System Fuse | 3 A |
| AC Heater Fuse | 5 A |
| 12 VDC Heater Fuse | 30 A |
| Ice Maker Minimum Water Pressure (if equipped) | 15 psig |
| Ice Maker Water Line Diameter (if equipped) | 1/4 inch |
| Ice Maker Heater Tape Activation (if equipped) | Below 32 °F (0 °C) |
| Certification | ANSI Z21.19, CSA 1.4 |
| Intended Use | Recreational vehicles (RV) only |
| Warranty | Limited two-year warranty |
| Manual Form Number | 3317001.000 (Revision A, 7/18) |
Dometic DM2683 Refrigerator Details
The Dometic DM2683 is the three-way model in Dometic's DM refrigerator line for recreational vehicles. It has an automatic energy selector system that picks the best power source available. Owners can run it fully automatic with AUTO mode on, or limit it to LP gas by turning AUTO off. DC mode overrides every other mode, and all other indicator lamps turn off while it is active. The manual says to switch back to AUTO or GAS when the house battery is not charging, because 12 VDC operation drains the battery quickly.
A key safety feature is limp mode, which keeps the unit cooling if a major part fails. If the display module stops working, the control system switches to full automatic operation and holds the temperature at the middle setting. Meanwhile, the power module keeps trying to restore the display. If the temperature sensor fails, the refrigerator stays on the energy source selected on the panel and runs the cooling unit nonstop. It stays in that state until a new sensor is installed and the system is reset.
When LP gas ignition fails, the CHECK lamp blinks and the unit beeps. To reset it, turn the refrigerator off for five seconds and then back on. The alert keeps going until the restart, even if 120 VAC becomes available, although the unit will run on AC in the meantime. After a long period out of use or a tank refill, air may be trapped in the gas lines. You can repeat the OFF/ON sequence up to four times to purge it.
For food storage, the coldest spots are under the cooling fins and at the bottom of the cabinet. The warmest spots are the upper door shelves. Let hot food cool to room temperature before putting it in, and leave space for air to circulate. The freezer is not designed for deep- or quick-freezing. Put ice cream at the bottom of the aluminum liner, and pre-cool meat or fish in the fresh food section first. To make ice faster, set the thermostat to its highest setting, then return it to normal.
The refrigerator must be level when the RV is parked for several hours. Running noticeably out of level can cause a loss of cooling, but leveling is not critical while driving. Cooling may drop in sub-zero weather, which is normal for absorption units. The wire shelves can be moved: remove the shelf locks with a flat-bladed screwdriver, slide the shelf out, and snap it back in place using the plastic caps. On ice maker versions, a bale arm turns ice production on and off, and an adjusting screw changes cube size.
Maintenance is split between owners and qualified technicians. Owners clean, defrost and winterize the unit and change the fuses. Technicians check the gas connections and control system and clean the burner. Clean the interior with a lukewarm baking soda solution, and use only warm water on the evaporator, gasket and shelves. Never use a hot-air blower to defrost. An included door airing position card keeps the doors latched but slightly open during storage. Even when switched off, the controls draw a few milliamps, so disconnect or charge the batteries during winter storage.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Dometic DM2683 Refrigerator, and we answer them below.










