Dometic DM2882 Refrigerator Instruction Manual
Dometic DM2882 Refrigerator
Dometic DM2882 Refrigerator Instructions
Here we offer the Dometic DM2882 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 DM2882 Refrigerator, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.
Product Images
Dometic DM2882 Refrigerator Specifications
| Feature | Specification |
|---|---|
| Brand | Dometic |
| Model | DM2882 |
| Product Type | RV absorption refrigerator (two-way) |
| Cooling System | Absorption cooling unit (ammonia-based, pressurized) |
| Energy Sources | 120 VAC and LP gas |
| Operating Modes | AUTO (AC priority, LP gas backup) and GAS (LP gas only) |
| Total Refrigerated Volume | 8 cu. ft |
| Control Power Requirement | Continuous 12 VDC supply |
| Minimum Control Operating Voltage | 9.6 VDC |
| Control Panel Buttons | ON/OFF, AUTO/GAS mode selector, Temperature selector |
| Indicator Lamps | AUTO, GAS, AC, CHECK, Temperature setting |
| Thermostat | User-adjustable, controls both gas and electric operation |
| Burner Ignition Attempt Time | About 45 seconds |
| Reignition Restart Procedure | OFF for 5 seconds, then ON |
| Maximum Recommended Altitude on LP Gas | 5,500 feet above sea level |
| Control System Fuse | 3 A (resettable) |
| AC Heater Fuse | 5 A |
| Optional Vent Fan Inline Fuse | 3 A |
| Number of Fuses (two-way models) | 2 (control system and AC heater) |
| Ice Maker Power Requirement (if equipped) | 120 VAC |
| Ice Maker Minimum Water Pressure | 15 psig |
| Ice Maker Water Line Diameter | 1/4 in |
| Ice Maker Heater Tape Activation | Below 32 °F (0 °C) |
| Shelving | Removable wire shelves with shelf locks and plastic caps |
| Certification | ANSI Z21.19 and CSA 1.4 (refrigerators using gas fuel) |
| Intended Use | Inside recreational vehicles only |
| Warranty | Limited two-year warranty |
| Manual Form Number | 3317001.000, Revision A (7/18) |
Dometic DM2882 Refrigerator Details
The Dometic DM2882 is an 8 cu. ft absorption refrigerator for recreational vehicles. Its automatic energy selector picks the best available power source. In AUTO mode, 120 VAC has priority. If AC power is lost, the refrigerator switches to LP gas and returns to AC as soon as it is available again. Owners who want gas-only operation can turn off AUTO mode with the AUTO/GAS selector button. Absorption units take a while to cool down, so Dometic recommends using the coldest thermostat setting at first start-up.
A limp mode keeps the unit running when a major component fails. If the display module stops working, the control reverts 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 cooling unit runs continuously on the selected energy source. It stays in this mode until a new sensor is installed and the system is reset.
In GAS mode, the control tries to light the burner for about 45 seconds. If ignition fails, the CHECK lamp blinks and a buzzer sounds. The alert continues until the refrigerator is restarted, even if AC power becomes available, although the unit will cool on 120 VAC during that time. After the LP tanks are refilled or the unit has sat unused, air in the gas lines can prevent ignition. Turning the unit off and on up to four times usually purges it.
For food storage, the coldest areas are under the cooling fins and at the bottom of the cabinet. The upper door shelves are the warmest. Leave room for air to circulate and cool hot food before putting it inside. The freezer is not meant for deep-freezing or quick-freezing. Put ice cream and quick-frozen fruit at the bottom of the aluminum liner. To make ice faster, set the thermostat to its highest setting temporarily.
The optional ice maker is turned on and off with a bale arm. Raise the arm about 1-1/2 hours before traveling so that the water in the mold freezes and doesn't splash. You can change the cube size with an adjusting screw under the protective cover. Turn it counterclockwise for larger cubes and clockwise for smaller ones, and never more than one revolution at a time. Throw away the first batch of ice after winterization.
The refrigerator must be level when the RV is parked for several hours, but not while traveling. Above 5,500 feet, use electric power because gas burner performance drops. Cooling may also be weaker in sub-zero conditions, which is normal for absorption refrigerators. Even when switched off, the controls draw a few milliamps. During storage, put the batteries on a charger or turn off the RV's main 12 VDC switch.
Routine owner maintenance includes defrosting with the drip tray in place and cleaning the interior liner with a mild baking soda solution. Clean the fins, gasket and shelves with warm water only. Keep the vents free of nests and brush dust off the rear coils. Before storage, use the door airing position card to keep the doors latched but slightly open. Checking the gas connections and cleaning the burner are jobs for a qualified technician.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Dometic DM2882 Refrigerator, and we answer them below.










