Configuring the Heat Pump Heating System
2.4 Special Functions
Depending on the system configuration, the "Special functions"
menu contains the following options for changing the current
operating states:
ATTENTION!
Special functions must only be activated by a technician in order to carry
out a start-up or an analysis of the heat pump system.
Activation of special functions
By activating the "Quick start" function, the heat
pump can start up after the safety-related periods
have elapsed. A switching cycle block is
overridden.
When the "Deactivate operating" function is
activated, the heat pump can start up after the
safety-related periods have elapsed. The lower
operating limit undershoot monitor is turned off.
By activating this function, defrosting is disabled for
one hour in the case of air-to-water heat pumps.
The 2nd heat generator is enabled. If defrosting is
taking place, it will be terminated.
Function testing of pumps and mixer
By activating this function, the primary side pumps
are switched on constantly for a period of 24 hours.
The heat pump remains blocked during this period.
By activating this function, the secondary side
pumps are switched on constantly for a period of 24
hours. The heat pump remains blocked during this
period.
By activating this function, the hot water pump is
switched on constantly for a period of 24 hours.
The heat pump remains blocked during this period.
By activating this function, the mixers in the system
are firstly moved in an OPEN and then in a
CLOSED direction for the set mixer runtime
By activating this function, the circulation pump is
switched on constantly for a period of 24 hours.
The heat pump remains blocked during this period.
Automatic program for targeted heat drying of
screed floors
Sets the maximum return flow temperature to be
reached during initial heating.
Selecting this function will permit any request for
domestic hot water or swimming pool water during
initial heating.
Activates the initial heating program.
Activates the standard program for screed drying.
Sets the duration of the individual steps during the
heating-up phase.
Sets the maintaining time.
2.4
Display
No
Always
Yes
No
Brine-to-water HP
Yes
No
Air HP
Yes
Always
No
Always
Yes
No
Always
Yes
No
Always
Yes
No
Always
Yes
No
Circulation
Yes
Always
25 °C
Always
... 35 °C ...
50 °C
No
Always
Yes
No
Always
Yes
No
Always
Yes
1
Always
... 24...
120
1
Always
... 24...
480
EN-17