DE DIETRICH VIVADENS MCR 24, MCR .._.. MI - Manual (Page 11)

3.3 Control panel
A Menu key
B Display
C Main ON/OFF switch
D Pressure gauge
E Sweep key
F ( or RESET key
G Heating temperature key or -
H DHW temperature key or +
J SERVICE or U key
The display indicates the state of the boiler and any errors. The
symbols located above the function keys indicate their current
function.
Pressing on any key will display the current status of the boiler and
the current command code. If there is a fault, the corresponding code
continues to be displayed.
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 3. Description
160513 - 300015874-001-01 10