Silvercrest RT2000 Operating Manual page 48

Fault message E3 appears in the display.
No valve movement is possible. Can the valve
spindle be moved freely? Try and make the valve
spindle moveable, if possible.
If fault message E1, E2 or E3 appears in the display and
you have cleared the fault, press any button to clear the
message. The device is automatically adapted again and it
can then be used as normal.
50
G