3.7.3
Flue cleaner function
This function is used to perform proper boiler combustion
analysis and maximum and minimum gas calibration
Pressing the button reset for 5 sec will start two possible
conditions:
Boilers on "winter" mode, the 3 way valve is positioned on
"heating" and the burner turns on even without heating request.
Boiler on ""summer" mode, the burner turn on with the 3 way
valve in heating position and is possible to work also in DHW
after opening the tap (cooling the system).
3.8 SYSTEM PREDISPOSITION
Remote connections
PCB position for e-
External clip ins
PCB for
for double room
bus interface
position
teleassistance
thermostat and wired
modem (e-bus
external probe
interface included)
CLIP IN 2 zones +DHW
CLIP IN 2 relé
mixing valve + solar
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