TERRA HGL/BA with

T HE POWER FAMILY
3.1.1. System operating mode
In the submenu for the System operating mode it is
possible to select between the functions Off, Automatic
and Tapwater. Usually the Automatic function is
set. The arrow keys are used to change between the
operating modes.
Operating modes
System operating modes parameters
Par. No. Name Description
PROGO Off The heat pump is not in operation unless the frost-proof function is active.
PROGO Automatic The heat pump runs in the heating mode in accordance with the set heating
times.
PROGO Hot water The heat pump only runs for storage tank charging without heating mode.
PROGO Tapwater charging once The heat pump performs the one storage tank charging procedure. After comple-
only
tion of the storage tank charging, the heat pump continues to run in the previous
operating mode.
3.1.2. Holiday program
In the holiday program submenu it is possible to set
a date range during which the heating and cooling
circuits can be operated in the ECO mode. During
this time, no storage tank charging is carried out.
After the set holiday program has elapsed, all the
consumers are administered in accordance with the
timer program.
The date for the holiday program can be set by using
the right-hand selection key and the arrow keys. After
completing the setting, the date is saved using the
right-hand selection key.
3.1.3. Party function
The consumers are controlled by the ECO mode up
to the end date / time entered.
The setting is carried out using the right-hand selection
key and the arrow keys. After completing the setting,
the date and time are saved using the right-hand
selection key.
The party function is only active if the individual
heating and cooling circuits are set
to automatic (timer program).
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Operating modes