Indication during operation
Heating
A heating request (generated by the Room
Thermostat or Remote Timer Control) is in-
dicated by the flashing radiator symbol.
When the burner is lit, the flame symbol ap-
pears and the 3 levels indicate the actual in-
tensity.
DHW (domestic hot water)
A DHW request (generated by hot water
draw-off) is indicated by the flashing faucet
icon.
When the burner is lit, the flame symbol ap-
pears and the 3 levels indicate the actual in-
tensity.
Comfort
In Comfort mode (restoration of boiler internal temperature) the flame symbol appears while the
faucet flashes.
300
BlueHelix HiTech RRT C
cod. 3541V300 - Rev. 00 - 02/2021
1.2
bar
29
°C
27
°C
fig. 2
1.2
bar
29
°C
27
°C
fig. 3
EN