Training manual ALTEAS & GENUS ONE
Page. 15 of 88
2.2 HEATING MODE: OPERATING LOGIC
By pushing the buttons “+” o “-“,you can see on
the display (for 4 seconds) the set temperature.
Through the parameter 420 is possible set the heating range 1: 35÷82°C ; 0: 20÷45°C).
Through the parameters 425 (min) and 426 (max) is possible set the maximum and the minimum
temperature of the heating.
The heating request can be performed by: room
thermostat 1, room thermostat 2, programming clock,
REMOCON and room sensor. Icon and set
temperature will be displayed.
When the boiler is in stand-by the valve is on the
“stand-by” position. When heating is turned on the
motor is supplied (inside shaft out), that closed the
outlet of the secondary exchanger and puts pump
intake in communication with the heating circuit.
Pre purge function:
VENTILATOR ON
To clean the combustion chamber, the ventilator is
supplied at the maximum speed during pre-ventilation
period 5 seconds.
The same operation will be made after the burner
OFF during 5 seconds.
The circulating device start is delayed 7 seconds
after heating request in order to allow switching the 3
way valve; when it starts, the circulating device
intakes the water coming from the heating system
backflow and sends it to the primary exchanger
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