This error signals low pressure in the system. To solve the problem, use valves and make sure pressure reaches at least 1.2-1.3 bar. Also, check the system for leaks, especially if you have not taken any steps to reduce pressure.
This error signals low pressure in the system. To solve the problem, use valves and make sure pressure reaches at least 1.2-1.3 bar. Also, check the system for leaks, especially if you have not taken any steps to reduce pressure.