Setting The Dhw; Dhw On/Off; Setting The Dhw Temperature; Control Unit Setting - Buderus Logano plus GB102S User Instructions

3 Operating the appliance
3.5

Setting the DHW

3.5.1

DHW on/off

▶ Press the button repeatedly until the
is displayed.
Fig. 8 DHW display
▶ Press + or – button to set the desired hot water use:
– = DHW mode
– + Eco = Eco mode
– = DHW mode off
No heating will occur if the Heating mode has been set to
off.
▶ Press ok to save the setting.
The tick symbol is displayed briefly to confirm that the setting
has been saved.
Fig. 9 Eco mode setting
The burner symbol is displayed when there is a DHW demand.
DHW or Eco mode?
• DHW mode
If the temperature in the hot water tank falls by more than 5 K (° C)
below the set temperature, the hot water tank is heated back up to
the set temperature. The control then switches back into heating
mode.
• Eco mode
If the temperature in the hot water tank falls by more than 10 K (° C)
below the set temperature, the hot water tank is heated back up to
the set temperature. The control then switches back into heating
mode.
6
3.5.2
▶ DHW or Eco mode, ( page 6).
▶ Press the
symbol or the flashing
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Fig. 10
▶ Press the + or – button, to select the desired DHW temperature, set
▶ Press the ok button to save the setting.
Fig. 11
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3.6
Some of the features described in this section change when connected
to another control unit (e.g. RC35):
• Communication with the control unit and base controller
• Setting parameters

Setting the DHW temperature

button.
The set DHW temperature flashes.
between 40 and 60 °C.
The tick symbol is displayed briefly, to confirm that the setting
has been saved.
It is recommend that the temperature is set to at least
55 °C to prevent bacterial contamination, such as
Legionella.

Control unit setting

Control unit instructions
The instructions will show you how to:
▶ set the mode and the heating curve using feedback
from an outside temperature sensor.
▶ set the room temperature.
▶ heat economically and save energy.
Logano GB102– 6 720 811 066 (2014/09)
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