4
Operating instructions
Operating instructions
Controls and signals
Main swich
The main swich (Fig. 1, Position. 1) is
used to swich the boiler on or off. The
main swich underneath the boilers bottom
edge, in the control panel centreline
Importent:
The boiler must be put into
operation and switched on for the fi rst
time by an service only!
Control panel
On the boiler’s control panel you can mo-
nitor current values and set the required
parameters.
The control panel has the following control
elements (Fig.1):
2. Heating water pressure LED – indicates
that pressure is being displayed
3. Hot water LED – indicates hot water
temperature setting or display mode
4. Heating water LED – indicates hea-
Fig. 1
3 4 5
6
7
8
9
10
2
1
ting water temperature setting or display
mode
5. COMFORT hot water heating LED
6. MODE button – used to switch to diffe-
rent reading or value setting modes and to
confi rm the set values
7. (-) button – used to decrease the value
of the parameter being set
8. Display – displays the values of pressure,
temperature, service parameters and error
messages
9. (+) button – used to increase the value
of the parameter being set
10. RESET button – used to reset the F1
fault status (short of gas)
Control panel
