Set Appliance State:
Mains Power Off
Observation:
Check system pressure is approximately 1 - 1.5 bar (when system is cold).
Allow a small amount of water into the system via the filling loop.
Does the gauge respond to the increase in pressure?
(This is to check the pressure gauge is not blocked).
Allow a small amount of water into the system via the filling loop.
Does the gauge respond to the increase in pressure?
(This is to check the pressure gauge is not blocked).