![]() Unplug the fridge from the outlet and test whether the outlet has 120V AC. Troubleshooting and Fixing your RV Fridge that isn’t Working If the system is level, proceed to the electrical checks starting on the AC side. The fridge must be level to within 3 degrees of plumb. This symptom will be prevelent in both a Dometic fridge as well as other brands.įor the fridge to operate properly, gravity will cause the condensed liquid to run down to the heating reactor again. Assuming none of these signs are present, check that the RV has been properly leveled. ![]() Any of these three signs will require a significant repair of the sealed and pressurized system. And lastly, a gurgling sound comingfrom the condenser unit is another sign of a breach. The sodium chromate is a rust inhibitor and not involved in the cooling cycle.Ī smell of ammonia is another sign that the pressurized system has been breached. The cooling unit consists of a sealed, pressurized system that contains water, ammonia, hydrogen gas, and sodium chromate. If you see this yellow residue, your fridge has a broken cooling unit. Look for a yellow powder at the bottom of the condenser which could be ammonia sediment so make sure not to touch it. If you confirm the power to the main distribution box, proceed to the outside of the RV and open the external fridge grille. If no lights are on inside of the fridge or on the front control panel, check whether you have AC shore power power to the other electrical devices such as the microwave or TV. Check whether the indicator lights on the front control panel of the fridge are lit up or whether the light inside the fridge is on. Having parked your RV and leveled it out, connect to the external utilities like water, shore power, and sewage, check the main electrical circuit breaker box inside the RV, and ensure that the AC power to the fridge is on. How To See/Test Whether The RV Fridge Is Running On Electrical Power? Let’s review how these types of fridges operate and how to find and fix problems yourself. Using only a multimeter, you can troubleshoot the electrical and operational issues on your absorption-type RV refrigerator. If no lights are lit up on the control panel and the breaker switch is on, the multimeter can be used to check whether the 12V and 120V power supply is on at the fridge control panel. To determine whether the electric systems are functional on an RV fridge, a voltmeter (multimeter) is required. If your fridge is not working, no display lights will light up inside the fridge or on the front control panel. The absorption fridge is designed to be able to switch between any of these three supply settings. ![]() Most RV fridges are absorption refrigerators designed to run on 12V direct current or 120V alternating current electricity or propane gas heating. ![]()
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