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.
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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.