Set Appliance State:
Mains Power Off
Observation:
Check the system pressure is correctly set between 1-1.5bar.
Check that the boiler is free from air (including the pump) and that both auto air vents are operating correctly.
Check that the system is free from air.
Are the appliance and system checks satisfactory?
Check that the boiler is free from air (including the pump) and that both auto air vents are operating correctly.
Check that the system is free from air.
Are the appliance and system checks satisfactory?
