RE: Refrigeration DIY installation
Installing of a small 12/24 DC volt icebox to refrigerator conversion unit is not a very difficult project, as long as the person attempting the project has basic mechanical skills. Larger refrigerator conversion units with holding plates do require a much higher skill level. The four leading companies that sell the smaller systems do provide good installation instructions. The installation of a small pre charged air cooled ice box conversion unit consists of the following tasks:•Locating a suitable location for the condensing unit where it’s cooling air will only pass through the area ounce.•Drilling a hole through the insulated box in the correct location for the two refrigerant lines to fit through. •Use template to locate holes for mounting evaporator.•Running the evaporator tubing through the box and connecting it to the condensing unit. If there is any excess tubing it is coiled up near the condensing unit.•The thermostat is located in the ice box with its wires run to the condensing unit.•These units must be powered direct from the DC plus and minus busses. A fuse and switch at the buss is required or a circuit breaker to protect the wiring.Remember that 12 volt refrigeration requires added battery and alternator capacity. The most critical decision you will make is selecting the correct unit for your needs. I recommend you watch the slide show on my web site.