Isolate Mains Power to appliance as per TOPs P4
There are three types of control which may be present, one is the original Iris 1.0 board with DC fan control. SYMS17 board fitted as a modification, this will have a card fitted where the original DC fan control was connected; or a SYMS17 board fitted with no card present for fan control.
There are three types of control which may be present, one is the original Iris 1.0 board with DC fan control. SYMS17 board fitted as a modification, this will have a card fitted where the original DC fan control was connected; or a SYMS17 board fitted with no card present for fan control.
