Adjustments; Heating Temperature Adjustment - Ferroli BLUEHELIX TOP RRT K 50 Instrucciones De Uso, Instalación Y Mantenimiento

The frost protection system does not work when the power and/or gas to the unit
B
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.
NOTE - If the sun symbol does not appear on the display but the multifunction numbers are present, the boiler is
in"Winter" mode.

1.4 Adjustments

Winter/summer switchover
Press the winter/Summer/off button (detail 7 - fig. 1)
until the display shows the Summer symbol (detail 10
- fig. 1): the boiler will only deliver domestic hot water.
The frost protection system remains activated.
To reactivate the Winter mode, press the winter/Sum-
mer/off button (detail 7 - fig. 1) twice.

Heating temperature adjustment

Use the heating buttons (details 3 and 4 - fig. 1) to ad-
just the temperature from a min. of 20°C to a max. of
80°C.
DHW temperature adjustment
Use the DHW buttons (details 1 and 2 - fig. 1) to adjust
the temperature from a min. of 10°C to a max. of 65°C.
218
BLUEHELIX TOP RRT K 50
cod. 3541Q281 - Rev. 02 - 10/2020
fig. 10
fig. 11
fig. 12
fig. 13
EN