Special Functions - Potterton SIRIUS THREE FS 70 Installation Manual

9 Operation
9.5

Special functions

Tab.47
Number and Name of the
function
301:Manual control
303:Chimney sweep function
304:Controller stop
Fig.73
18. Février 2014
Mardi
72
Description
The boiler operates in heating mode according to the programmed temperature set point val­
ue.
Adjustment range: 25 to 90 °C
Full load: boiler at its maximum heat output,
Part load: reduced heat output,
Heating full load: heating function at its maximum heat output.
Activate this function to facilitate the gas valve calibration operations.
Adjustment range: 100 % (maximum heat output) to 0 % (reduced heat output).
To activate a special function:
1. From the main menu, simultaneously press the
2. Turn the
14:13
3. Press the
1.5 bar
4. Confirm the selection by pressing the
MENU
MENU
5. Modify by turning the
6"
MW-4000270-1
approximately 6 seconds.
The name of the functions 301–303–304 flashes.
button to select the required function.
button to activate the selected function.
The menu for the selected function flashes.
button
Important
To manually interrupt the function, repeat the procedure described
above. When the function is deactivated, the display indicates
"Off".
keys for
MENU
button.
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