5 Common Combi Boiler Problems And How T0 Fix Them
Here, we'll go through the most frequent combi boiler issues and how to fix them. The following are the five most common combi boiler issues: 1-Boiler pressure drop 2-Leaky radiator 3-No hot water despite the heating 4-The condensate line has become clogged or frozen. 5-Is the pilot light turned off? 1-Boiler pressure drop A combi boiler's most typical pressure is 1.2 bar. The overall pressure should be between 1.0 and 1.5 bar. The indication bar should be located somewhere in the green zone. If the bar is around 0.5 or below, this is commonly an indication of a water leak. If it falls below 0.4, the boiler may freeze up and refuse to restart. The combi heating system is overfilled if the indication bar is very high (as high as 2.75). Low-Pressure Solution Look for the filled loop (usually underneath the boiler). Anticlockwise turn the little tap. The pressure in the boiler should begin to rise. When the pressure hits 1.5 bar, turn the tap back clockwise. A High-Pressure S...