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12. SPECIAL FUNCTIONS
12.1 INITIAL IGNITION
• Press
system venting
•
gas recognition function
•
the factory setting.
•
NG and does not recognise the type of gas used, press
seconds to exit the function and then change parameter P02=01 as described in the "PARAMETER SETTINGS" section of the
boiler instructions manual.
If the venting or gas recognition function is interrupted by a power blackout, start the function again when power is restored
by pressing
and
gas recognition function is interrupted due to a fault (e.g.: E133 no gas) press
6 seconds) to restart the function again. If the gas recognition function is interrupted due to overheating, restart the function by
pressing
and
and holding them down for at least 6 seconds.
The combustion of this appliance has been factory controlled, calibrated and set for operation with NATURAL GAS.
During the Gas Type Control Function, the combustion ratio will increase for a short period of time while the gas type is being
established.
During initial ignition, the burner may not ignite (causing the boiler to shut down) until any air in the gas pipes is vented.
In this case, repeat the ignition procedure until gas reaches the burner. To reset boiler operation, press
seconds.
correct ignition level.
12.2 SYSTEM GAS EXTRACTION FUNCTION
To enable the system gas extraction function press buttons
cycle. To manually exit this function, press the above buttons together for 6 seconds once again.
12.3 CHIMNEY SWEEPER
This function enables the boiler to generate maximum heating power
• Press buttons
and
• Press
• To exit press both buttons together for at least 6 seconds, as described in point one.
Press
7733595 (01-05/19)
NG
LPG, press
and
LPG. Press
together and holding them down for at least 6 seconds. If the display shows fault E118 (low pressure
303
initial lighting
On
000
and
to reset and then press
together for 6 seconds. When the function is active, On
312.
34
%
and
for at least 2
On
000
312
(for at least
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