Training manual ALTEAS & GENUS ONE
Page. 18 of 88 Version 2V2.
2.3 SANITARY MODE: OPERATING LOGIC
By pushing the buttons “+” o “-“,you can see
on the display (for 4 seconds) the set
temperature
DOMESTIC HOT
position
OK
A demand for Domestic hot water, is detected by the
proportional flow meter.
Now the boiler will be working on the SANITARY
mode. The display will show icon with the set
temperature for sanitary.
When the boiler is on stand-by the valve is on the
STAND-BY position.
If there is a SANITARY request the three-way valve
moves to sanitary position.
If there is a demand while the boiler is operating on
HEATING mode, the three- way valve will be switched
on SANITARY.
During this passage the circulating device and the
burner remain on.
The outlet of the plate exchanger will be in
communication with the pump intake directed towards
the primary exchanger.
Ventilator ON
The pump (set automatically on maximum speed),
intakes water coming from the outlet of the secondary
and sends it to the primary exchanger.
The ventilator is supplied at the soft ignition speed.
the spark generator is supplied to clean the ignition
probes.