4.6 HEATING PRESSURE SWITCH (only for FF version, from July 2009)
The minimum pressure switch verifies the pressure in the heating circuit, with micro-switch ON/OFF.
The setting are:
OFF: 0,4 bar;
ON: 0,6 bar.
When it opens there is the safety shout down 1 08
4.7 FILLING TAP
To fill the heating circuit use the tap positioned under the hydraulic group support, pull down the handlebar
and after rotate in anticlockwise.
4.8 DRAIN VALVE
To empty the system turn the proper tap positioned on the lower part of the boiler anti-clockwise.
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