Heat Pump, Split System, Single Service, 3 phase
74 Maintenance Document 1394-1
Holidays:
Line no.
HC1 HC2
Programming line
642 652 Start
643 653 End
648 658 Operating level
The holiday program enables changing the heating
circuits over to a selected operating level according to
the date (calendar).
Important !
The holiday program can be used only in the
automatic mode.
6.3.4 Heating Circuit 1 & 2 Functions
Operating Mode
For heating circuits there are several functions
available which can be individually adjusted for each
heating circuit.
The programming lines for the 2nd heating circuit are
displayed only if an extension module has been
connected to the controller.
Operation of heating circuits 1 and 2 is directly
controlled via the operating mode key.
Setpoint Values
Line no.
HC1 HC2
Programming line
710 1010 Comfort heating setpoint
712 1012 Reduced setpoint
714 1014 Frost protection setpoint
716 1016 Comfort setpoint max
Room Temperature:
Room temperature can be set according to different
setpoint values. Depending on the selected mode,
these setpoints are activated and provide different
temperature levels in the rooms.
The ranges of configurable setpoints are defined by
their interdependencies, as shown in the graph
below.
Frost protection:
The protection mode automatically prevents an
excessively sharp drop in room temperature.
In this case the control adopts the frost protection
room setpoint.
Comfort setpoint
Reduced setpoint
Frost prot. setpoint
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