Ferroli BlueHelix HiTech RRT C Instructions For Use, Installation & Maintenance page 8

Turning the boiler off and on
Changing from one mode to another is possible by repeatedly pressing the button
in fig. 11.
A ="Summer" mode - B = "Winter" mode - C = "Off" mode
To turn the boiler off, repeatedly press the button
1.2
bar
37
°C
OFF
A
When the boiler is turned off, the PCB is still powered. DHW and heating are disabled. The frost protection system re-
mains on. To relight the boiler, press the button
The boiler will be immediately ready in Winter and DHW mode.
B
The frost protection system does not work when the power and/or gas to the unit
are turned off. To avoid damage caused by freezing during long shutdowns in win-
ter, it is advisable to drain all water from the boiler, the DHW circuit and the heating
system water; or drain just the DHW circuit and add a suitable antifreeze to the
heating system, as prescribed in sec. 2.3.
8
BlueHelix HiTech RRT C
until detail C of fig. 11 is displayed.
1.2
bar
29
°C
27
°C
B
fig. 11- Turning the boiler off
.
cod. 3541V691 - Rev. 00 - 04/2022
, following the sequence shown
1.2
bar
OFF
OFF
C
EN