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Extra configuration
Basics
152/232
Building Technologies
HVAC Products
10.2.1 3-position or modulating mixing valve
Mixing valve control can be accomplished with a 3-position mixing valve or a mixing valve
using DC 0...10 V control. The type of actuator is selected in the extra configuration.
The output is activated via the extra configuration:
Main menu >
Commissioning > Extra configuration > Heating circuit > Outputs > Mixing valve
3-pos Assign terminal
Main menu >
Commissioning > Extra configuration > Heating circuit > Outputs > Mixing valve
modulating Assign terminal
10.2.2 Pump control
The heating circuit pump offers the same choices as all the other pumps. The pump
can be monitored as an individual pump; optionally, a twin pump can be used as a
heating circuit pump. For that, the relevant output must be configured.
For more detailed information, refer to section 5.8 "Pump control".
10.3
Heating circuit operating mode
10.3.1 Room operating modes
The room operating mode determines the state of the heated room. A differentiation is
to be made between the preselected room operating mode and the state of the room
operating mode. Room operating mode
For space heating, the user can preselect one of the following operating modes:
Preselection
Use
Auto
Factory setting. The room operating mode changes automati-
cally according to the time program
Comfort
The room temperature is permanently maintained at the Comfort
setpoint. This operating mode is selected when the room is
constantly occupied
Precomfort
The room temperature is permanently maintained at the Pre-
comfort setpoint. This operating mode is selected when room
occupancy is probable
Boiler Sequence Controller RMK770
10 Heating circuit control
is only available as a preselection .
CE1P3132en
23.04.2009
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