The answer to 'irrigation installation turning brown' is that there are several common causes, including improper installation, damaged or clogged irrigation lines, and issues with the water supply. Symptoms may include patchy, discolored grass or plants that are wilting or dying.
Some potential solutions include checking for leaks or clogs in the irrigation lines, adjusting the sprinkler heads to ensure proper coverage, and ensuring the water supply is delivering enough pressure and volume. In some cases, the entire irrigation system may need to be repaired or replaced by a professional landscaper.