5 Use and operation
6.1 Heating circuit settings
Abb. 2-26
1 Heating circuit operating mode
2 Room settings
(Button is only visible when the
Room effect
parameter is
set to
On
or
Sliding
; this can be found in the
Qualified per-
sonnel system parameters)
3 General settings
4 Heating curve
5 Cooling mode
6.1.1 Heating circuit operating mode
i
In the case of heat pumps, the heating circuit
should only be operated in
pure heating
mode without reduced mode
.
This ensures a steady power request to the
heat pump, which can thus be operated at the
optimum operating point and at the lowest
noise emissions.
In contrast, alternating heating and reduced
mode results in larger power requests when
changing on the heat pump. To compensate
for the power deficit, it may result in the elec-
tric heating element being switched on and/or
subsequently to increased noise demand.
Heating mode
The heating circuit pump is activated. A shutdown
occurs whenever
–
the
ambient switch off temperature for heating
mode
is reached.
–
a room temperature sensor is used and where
inside setpoint temperature for heating mode
has
been reached.
The heating circuit is supplied with the
calculated
required flow temperature
.
Reduced mode
Heating circuit pump is activated. A shutdown occurs
whenever
–
the
ambient switch off temperature for reduced
mode
is reached.
–
a room temperature sensor is used and where
inside setpoint temperature for reduced mode
has
been reached.
The heating circuit is supplied with the reduced tem-
perature, i.e.
calculated required flow temperature
minus
reduction
;
Time switch
In this operating mode, the timed switch-over bet-
ween
Heating mode
and
Reduced mode
is defined.
You can enter the times for heating mode
Daily
or
By
block
.
Usage example:
Heating mode
should be active
during the day, but be changed to
Reduced mode
at
night.
Switch off heating circuit
The heating circuit pump and heating circuit mixing
valve are switched off. The anti-freeze function for the
heating circuit is enabled (i.e. the heating circuit
pump is switched on whenever the outside tem-
perature drops below the
anti-freeze temperature
).
Holiday mode
Holiday mode deactivates the active operating mode
for the entered duration.
activates the frost protection mode for the hea-
ting circuit for the duration of the holiday.
activates the reduced mode for the heating cir-
cuit for the duration of the holiday.
This icon indicates activated holiday mode in
the
Heating circuit
screen.
Operation manual
vampair
19