Technical Manual
Glass Room Temperature Controller Smart SCN-RTRGx.02
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
•
Germany
Phone: +49-2263-
880 • [email protected] • www.mdt.de
55
55
4.4.3 Extension unit
The Glass Room Temperature Controller Smart can be used both as a controller or as an extension
unit. Settings as an extension unit are as follows:
Figure 24: Settings
–
Use device as extension unit
In extension unit operation, the Glass Room Temperature Controller Smart can be used, for
example, in combination with the MDT Heating Actuator, or as an additional second unit at a
different position.
The display can be used to show all relevant functions and the internal buttons can be used for
control (operating mode changeover, setpoint shift).
The following illustration shows the setting options:
Figure 25: Settings
–
Extension unit
The following table shows the available settings:
ETS-Text
Dynamic range
[Default value]
Comment
Operating mode
▪
Heating
▪
Cooling
▪
Heating and Cooling
Setting the operating mode.
System
▪
2 pipe / 1 circuit
(Heating or Cooling)
▪
4 pipe / 2 circuit
(H Cooling
simultaneously)
Setting for separate or combined
Heating/Cooling circuits.
Only available for "Heating and
Cooling".
HVAC-Status object
▪
HVAC Status
(non-standard DPT)
▪
HVAC Mode (DPT 20.102)
Setting whether the status is to be
output as HVAC Status or HVAC
Mode.
Table 57: Settings
–
Extension unit
