Trades, building and associations
system pressure
In short and in plain language
System pressure is the pressure of the water in the heating.
A small gauge on the heating shows it.
If the pressure is too low, the heating can stop. The right value is in the manual.
Definition
Water pressure in the heating circuit, shown by a pressure gauge on the heating system. If it is too low, the heating can go into fault mode. The right pressure is stated in the manufacturer's instructions.