Aquaponics Library


Alternative Cooling

The Visitor Centre at Monarto Zoological Park uses three subsidence towers for cooling the public and administrative spaces. The subsidence towers are 3.6m x 3.6m with an overall height above floor level of 9.4m.
Solar Chimney - Cooling Tower

The RV refrigerator (ammonia absorption refrigerator) usually involves isolating the problem by the process of elimination. Below are different starting points for troubleshooting. These pages can be used for any heat operated (propane) refrigerator. Before attempting any repairs, check out the cooling unit safety, gas safety and electrical safety pages.
RV Refrigerator Troubleshooting