Herz pelletfire 20/20, Operating Instructions Manual, Page: 42 / 100

9 Menu navigation and adjustment values
42
Term Description Unit
Menu "Settings"
Settings 1
Winter must
temperature Setting up the winter must temperature (20-95). That´s the Buffer bottom
temperature, which will be provided during winter operation.
°C
Summer must
temperature
Setting up the summer must temperature (15-95). That´s the Buffer
temperature (Buffer bottom temperature- respectively if installed Buffer
centre temperature), which will be provided during summer operation.
°C
Difference
temperature
Setting up the temperature difference (-5 -25) between heat supplier (=
boiler) and buffer temperature bottom for excitation of the buffer loading
pump
°C
Switching
temperature
Indicates the switching temperature (10-35) (= average daytime
temperature). In general, the switching temperature conduces to switch
between winter set temperature and summer set temperature.
°C
Temp. increase
Setting up the temperature increase (-25-15) of the required temperature.
▪
Due to heat losses a surcharge to the must temperature winter/summer
of the heating circuit can be set.
°C
Balancing outside
sensor
Adjusting the balancing of the outside temperature (-5 to 5) °C
Menu "Aggregate-Test"
Agg-Test 1
Buffer loading pump*
Indicates the state of the buffer loading pump:
▪
If the indicator lamp lights up, the buffer loading pump is activated and
the buffer gets charged.
Fastrun heating open Indicates when fastrun heating is switched to OPEN.
Fastrun heating close Indicates when fastrun heating is switched to CLOSE.
Menu "Barrier times"
Barrier times 1
Time 1
1 - 2 times can be set. The second time can be added by the +. Example:
▪
time 1: 08:00
– 10:00
▪
time 2: 15:00
– 21:00
-
08:00
– 11:00
Setting up individual buffer tank loading times of every weekday, when it
will be not heated
-
By pressing the symbol Monday preset gets assigned to remaining
weekdays.
-