Adapting the appliance to the heating system
80
Installation instructions geoTHERM 0020051574_04
9
Display shown
Description
Factory setting
Special function
C6
Floor drying
Day
Temp.
HK2:
>1
0 °C
HK3:
HK4:
>Set starting day
Day:
You can select the start day for
floor drying
.
Temp.:
The temperature for the flow target tempera-
ture is called up automatically according to the
floor drying function (day values 25/30/35 °C)
(
¬
Ch. 9.3.2
).
It takes approx. 20 seconds for the actual value to be
displayed!
Deactivating floor drying function:
set to Day "0".
Depending on the configuration of the heating sys-
tem, the display will indicate for other heating circuits
if required.
0
Auxiliary heater
C7
Aux on peak rate
>NO
Aux on during CH
no CH
Aux on during DHW
no CH
Aux heater on at
-600° min
>Select
¯
Aux on during CH
no CH:
CH blocked.
comfort:
CH is enabled, depending on the bivalence
point and energy integral or buffer cylinder
temperature.
CH only:
Heating only through auxiliary heating, e.g.
during emergency operation.
Aux on during DHW
no CH:
CH blocked.
comfort:
Auxiliary heater supplies the temperature
level which cannot be achieved by the compres-
sor (approx. > 55 °C cylinder temperature).
CH only:
Domestic hot water heating only through
auxiliary heating, e.g. during emergency opera-
tion (if “no CH” was previously enabled, the max.
domestic hot water of approx. 55 °C applies; if
“comfort” was enabled, the set value for the max.
domestic hot water in Menu 4 applies).
Aux heater on at:
Set the degree minutes until the
auxiliary heating starts, added to the degree
minutes for the start of the compressor.
Example: -600°min plus -120°min
=> start at -720°min.
Out T. aux htr on (Bivalence point):
Auxiliary heater
for reheating is only enabled in heating mode below
this outside temperature (settable in
Tab. 9.9, Menu
A3
)..
no CH
no CH
9.6. Menu C: Set parameters for the heating system
