Operating the appliance
9
Greenstar 8000 Style – 6720883869 (2021/05)
Table 3 Symbols in the display
The heating and hot water settings have been adjusted by the installer to
the appliance’s optimum settings.
▶ Before making any adjustments it is advisable to make a note of these
settings so that you can return to these optimum settings in the
future.
4.3
Adjusting the appliance flow temperature
4.3.1
Heating key
The heating key is used to set the max. flow temperature. The maximum
flow temperature can be set between 30 °C and 88 °C
1)
. The current
flow temperature is shown on the display.
With underfloor heating systems observe the maximum permissible flow
temperature.
▶ Press the
(
key.
The set maximum flow temperature appears.
▶ Press the
or
keys to set the desired maximum flow temperature.
Table 4 Maximum flow temperature
▶ To save the setting, press the
ok
key or wait for 2 seconds.
The symbol
appears for a short time.
If a time program is activated and set on
auto
press the
ok
key to switch
to
Advance
. Time programs are available with Key (accessories).
auto
: Heating is switched on and off according to programmed times for
heating.
Advance
: Switch to
Advance
to move to the next on or off time and
directly switch on or off heating.
4.4
Hot water mode
4.4.1
Hot water key
Hot water function is only available with optional integral diverter valve
kit fitted.
CAUTION
Risk of scalding
At maximum adjusted hot water temperature can cause serious scalding.
▶ Only use the maximum adjustable hot water temperature for thermal
disinfection.
▶ Press the
*
key.
The set hot water temperature appears.
▶ To set the desired hot water temperature, press the
or
keys.
▶ To save the setting, press the
ok
key or wait for 2 seconds.
The symbol
appears for a short time.
▶ To switch hot water operation mode, press the
ok
key.
In
eco
mode the appliance will heat the cylinder if the temperature falls
approximately 12 °C below the set temperature. Eco mode is enabled by
default, during the initial appliance start up.
In
Preheat
mode the appliance will heat the cylinder if the temperature
falls approximately 6 °C below the set temperature. The appliance heats
the cylinder more frequently. This tops up the cylinder temperature for
quicker heat up times, this is useful for large/longer demand periods.
If a time program is available and hot water operation mode set on
auto
press the
ok
key to switch to
Advance
. Time programs are available with
Key (accessories).
Auto
: Heating the cylinder is switched on and off according to
programmed times.
Advance
: Switch to
Advance
to move to the next on or off time and
directly switch on or off heating the cylinder.
4.5
Operating the menu
Opening and closing the menu
▶ To open the menu, press the
key.
▶ To exit the menu, press the
key again.
-or-
▶ Press the
d
key.
Changing the setting values
▶ To highlight a menu item, press the
key or the
key.
▶ Select the menu item with the
ok
key.
▶ To change the value, press the
or
key.
▶ Press the
ok
key.
The new value is saved.
Exiting the menu without saving values
▶ Press the
d
key.
Gas consumption
Electricity consumption
1) The energy values shown are an estimation based on internal data of the
appliance. Under real world conditions, many factors influence the energy
consumption and the shown values will deviate from the values of an energy
meter. The information is for indication only and should not be used for billing
purposes. The values can be used for relative comparison of energy consumption
between different days/weeks/month.
1) The maximum value can be reduced by the service technician.
Supply temperature
Sample application
Approx. 50 °C
Underfloor heating system
Approx. 75 °C
Radiator heating system
Approx. 82 °C
Convector heating system
Symbol
Explanation
kWh
kWh
