Operating instructions

4
CONTROLS AND LIGHTING
The control panel, located at the lower front of the boiler casing, see diagram 2, allows the boiler to be
started, shut down, controlled and monitored during use.
Hab 197a
Diagram 2
Control panel description (diagram 2):
1 - ON/OFF switch
2 - Summer/winter switch
3 - PC connector
4 - Reset button
5 - Display
6, 7, 8 and 9 - Program selection buttons
10 - Pressure gauge
0 6 5
O
1
2
3
4
bAR
IMIT
MODE
ENTER
SETPC
98
10
765431 2
SETTING TO SUMMER MODE
(Hot water only)
PUSH BUTTON TO POSITION TO SET THE
BOILER TO SUMMER MODE
2
SETTING TO WINTER MODE
(heating and hot water)
PUSH BUTTON TO POSITION
TO SET THE
BOILER TO WINTER MODE
Make sure that:
The boiler is connected to the electrical supply.
The boiler gas service cock is open.
The pressure gauge reads between 1 and 2 bar.
PUSH IN BUTTON TO START BOILER
OFF
ON
PUSH IN BUTTON IN
SUMMER POSITION
TO
STOP THE BOILER
Assuming that any remote heating controls are
calling for heat, the above procedure is all that
is required to start the boiler in heating mode.
Hot water has priority over heating.
To obtain domestic hot water, open a hot water
tap.
OFF
ON
OFF
ON
OFF
ON
To ensure maximum life of the boiler control
system, it is recommended that the mains is left
switched on all the time. Power consumption
during stand by is only 7 to 8 watts.
1
2
2
Stopping the boilerStarting the boiler