40
Operation
Description of display
A B C D
E F G H
9
10
11
12 13
1
5
2
6
3
7
4
8
The boiler has a pilot-control. This
control takes care of most of the
manual settings but also provides
numerous settings to adjust the control
exactly to the installation and user
requirements.
Display
The LCD screen is backlit. The light
is activated by pushing one of the
buttons.
There are 3 light colours available. The
various colours indicate the following:
Blue
Basic level
Green Setting level
Red
Problem display (flashing)
Having pressed a button, the screen
light stays on for 2 minutes (blue
screen) or 20 minutes (green screen).
Boiler symbols are not visible in
case of a single boiler or when
no bus communication cable is
connected (Error code M024sc08).
Screen explanation
1. CH-program active
2. DHW-program active
3. Clock program active
4. Pump continuously active or pumps
active during frost protection
5. Boiler off at outside temperature
> T-day (when day temperature is
active) or
> T-night (when night temperature
is active)
6. System pump on
7. Burner on. Starts flashing during
heat demand, continuous when
burner is on
8. Chimney sweep function (100%
power for emission measurement)
9. Boiler address:
1 = Cascade Master
2.8 = Cascade Slaves
10. Identification burner inside boiler
11. Night temperature active
12. Day temperature active
13. 2 text lines with 8 characters each.
The operational status, messages and
possible errors are displayed here.
Open the flap by pushing right next of
the flap on the round button to reach
the display and keybord.
Value
increase
/
change
Emission
measurement
Back
/
correction
Backward
Forward
Reset*
Confirm selection
Value
decrease
/
change
