3 Mode of operation – Functional description
20
I
NDOOR
THERMOSTAT
UNIT
(
ROOM
SENSOR
)
If an indoor thermostat unit is connected, the target room
temperature is calculated from the preset day and night room
temperatures, the room influence factor and the current measured
room temperature.
H
EATING
SYSTEMS
FOR
THE
HEATING
CIRCUITS
In the paramater group “8 - Hydraulic system”, the corresponding
heating system is configured for each of the various heating circuits.
There is a choice of five heating systems:
•
None
– This is selected whenever a heating circuit is not needed. All
submenus for this heating circuit are then disabled.
•
Radiators
– If this heating system is selected, the corresponding
parameters are loaded and a characteristic heating curve
allocated.
•
Floor heating
– If this heating system is selected, the corresponding
parameters are calculated for a flatter characteristic heating
curve and a lower laying temperature. With this heating
system, you also have the option of activating a screed drying
programme.
•
Constant
– This system operates independently from the outdoor
temperature and maintains a constant water temperature as it
leaves the boiler. This system is suitable, for example, for
controlling the heating of a swimming pool. An indoor
thermostat unit cannot be integrated with this heating system.
•
Uncontrolled
– In an uncontrolled heating system, only the enable
temperature and the time programme are taken into account.
This heating system operates without a heating circuit mixer. If
combined with an indoor thermostat unit, the pump switches
off after the desired room temperature is reached.
Summary of Contents for Pelletmaster 15
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